Added SMD 0805 LEDs.

First column split of vitamins now at J.

docs/usage.md

@@ -164,7 +164,7 @@ This is achieved by having a pair of modules: -
     module handle_assembly() pose([225, 0, 150], [0, 0, 14]) //! Printed part with inserts in place
     assembly("handle") {
         translate_z(handle_height())
-            color(pp1_colour) vflip() handle_stl();
+            stl_colour(pp1_colour) vflip() handle_stl();
 
         handle_screw_positions()
             vflip()

examples/MainsBreakOutBox/bom/bom.json

@@ -1,67 +1,119 @@
 [
     {
         "name": "base_assembly",
+        "big": null,
         "count": 1,
         "assemblies": {},
         "vitamins": {
-            "insert(F1BM3): Heatfit insert M3": 2
+            "insert(F1BM3): Heatfit insert M3": {
+                "count": 2
+            }
         },
         "printed": {
-            "socket_box.stl": 1
+            "socket_box.stl": {
+                "count": 1,
+                "colour": "dimgrey"
+            }
         },
         "routed": {}
     },
     {
         "name": "feet_assembly",
+        "big": null,
         "count": 1,
         "assemblies": {
             "base_assembly": 1
         },
         "vitamins": {
-            "washer(M3_washer): Washer  M3 x 7mm x 0.5mm": 8,
-            "screw(M3_dome_screw, 10): Screw M3 dome x 10mm": 4,
-            "nut(M3_nut, nyloc = true): Nut M3 x 2.4mm nyloc": 4
+            "washer(M3_washer): Washer  M3 x 7mm x 0.5mm": {
+                "count": 8
+            },
+            "screw(M3_dome_screw, 10): Screw M3 dome x 10mm": {
+                "count": 4
+            },
+            "nut(M3_nut, nyloc = true): Nut M3 x 2.4mm nyloc": {
+                "count": 4
+            }
         },
         "printed": {
-            "foot.stl": 4
+            "foot.stl": {
+                "count": 4,
+                "colour": "darkorange"
+            }
         },
         "routed": {}
     },
     {
         "name": "mains_in_assembly",
+        "big": null,
         "count": 1,
         "assemblies": {
             "feet_assembly": 1
         },
         "vitamins": {
-            ": Wire green & yellow 30/0.25mm strands, length 150mm - not shown": 1,
-            ": Wire blue 30/0.25mm strands, length 150mm - not shown": 1,
-            ": Wire brown 30/0.25mm strands, length 150mm - not shown": 2,
-            "tubing(HSHRNK32): Heatshrink sleeving ID 3.2mm x 15mm - not shown": 3,
-            "iec(IEC_inlet_atx): IEC inlet for ATX": 1,
-            "screw(M3_cs_cap_screw, 12): Screw M3 cs cap x 12mm": 2,
-            "washer(M3_washer): Washer  M3 x 7mm x 0.5mm": 2,
-            "nut(M3_nut, nyloc = true): Nut M3 x 2.4mm nyloc": 2
+            ": Wire green & yellow 30/0.25mm strands, length 150mm - not shown": {
+                "count": 1
+            },
+            ": Wire blue 30/0.25mm strands, length 150mm - not shown": {
+                "count": 1
+            },
+            ": Wire brown 30/0.25mm strands, length 150mm - not shown": {
+                "count": 2
+            },
+            "tubing(HSHRNK32): Heatshrink sleeving ID 3.2mm x 15mm - not shown": {
+                "count": 3
+            },
+            "iec(IEC_inlet_atx): IEC inlet for ATX": {
+                "count": 1
+            },
+            "screw(M3_cs_cap_screw, 12): Screw M3 cs cap x 12mm": {
+                "count": 2
+            },
+            "washer(M3_washer): Washer  M3 x 7mm x 0.5mm": {
+                "count": 2
+            },
+            "nut(M3_nut, nyloc = true): Nut M3 x 2.4mm nyloc": {
+                "count": 2
+            }
         },
         "printed": {},
         "routed": {}
     },
     {
         "name": "main_assembly",
+        "big": null,
         "count": 1,
         "assemblies": {
             "mains_in_assembly": 1
         },
         "vitamins": {
-            ": Wire green & yellow 30/0.25mm strands, length 150mm - not shown": 1,
-            ": Wire blue 30/0.25mm strands, length 150mm - not shown": 1,
-            "tubing(HSHRNK32): Heatshrink sleeving ID 3.2mm x 15mm - not shown": 5,
-            ": Ferrule for 1.5mm^2 wire - not shown": 3,
-            "mains_socket(Contactum): Mains socket 13A": 1,
-            "screw(M3_cs_cap_screw, 20): Screw M3 cs cap x 20mm": 2,
-            "jack_4mm_shielded(\"blue\", 3, \"royalblue\"): 4mm shielded jack socket blue": 2,
-            "jack_4mm_shielded(\"brown\", 3, \"sienna\"): 4mm shielded jack socket brown": 1,
-            "jack_4mm_shielded(\"green\", 3): 4mm shielded jack socket green": 2
+            ": Wire green & yellow 30/0.25mm strands, length 150mm - not shown": {
+                "count": 1
+            },
+            ": Wire blue 30/0.25mm strands, length 150mm - not shown": {
+                "count": 1
+            },
+            "tubing(HSHRNK32): Heatshrink sleeving ID 3.2mm x 15mm - not shown": {
+                "count": 5
+            },
+            ": Ferrule for 1.5mm^2 wire - not shown": {
+                "count": 3
+            },
+            "mains_socket(Contactum): Mains socket 13A": {
+                "count": 1
+            },
+            "screw(M3_cs_cap_screw, 20): Screw M3 cs cap x 20mm": {
+                "count": 2
+            },
+            "jack_4mm_shielded(\"blue\", 3, \"royalblue\"): 4mm shielded jack socket blue": {
+                "count": 2
+            },
+            "jack_4mm_shielded(\"brown\", 3, \"sienna\"): 4mm shielded jack socket brown": {
+                "count": 1
+            },
+            "jack_4mm_shielded(\"green\", 3): 4mm shielded jack socket green": {
+                "count": 2
+            }
         },
         "printed": {},
         "routed": {}

examples/MainsBreakOutBox/scad/bob_main.scad

@@ -173,7 +173,7 @@ module socket_box_stl() {
 //
 module base_assembly()
 assembly("base") {
-    color(pp1_colour) render() /*clip(ymax = 0)*/ socket_box_stl();
+    stl_colour(pp1_colour) render() /*clip(ymax = 0)*/ socket_box_stl();
 
     mains_socket_hole_positions(socket)
         translate_z(height)

gallery/readme.md

@@ -84,7 +84,7 @@ Mains isolated and variable supply with metering.
 
 <a name="TOP"></a>
 ## SunBot
-A solar tracker to keep solar powerbanks pointing at the sun.
+A solar tracker to keep a solar panel pointing at the sun.
 
 ![](SunBot.png)
 

lib.scad

@@ -40,7 +40,6 @@ include <vitamins/inserts.scad>
 include <vitamins/kp_pillow_blocks.scad>
 include <vitamins/ldrs.scad>
 include <vitamins/leadnuts.scad>
-include <vitamins/leds.scad>
 include <vitamins/light_strips.scad>
 include <vitamins/mains_sockets.scad>
 include <vitamins/modules.scad>
@@ -56,6 +55,7 @@ include <vitamins/sk_brackets.scad>
 include <vitamins/spools.scad>
 include <vitamins/ssrs.scad>
 include <vitamins/stepper_motors.scad>
+include <vitamins/swiss_clips.scad>
 include <vitamins/toggles.scad>
 include <vitamins/transformers.scad>
 include <vitamins/tubings.scad>

libtest.scad

@@ -71,6 +71,7 @@ use <tests/spades.scad>
 use <tests/springs.scad>
 use <tests/SSRs.scad>
 use <tests/stepper_motors.scad>
+use <tests/swiss_clips.scad>
 use <tests/toggles.scad>
 use <tests/transformers.scad>
 use <tests/tubings.scad>
@@ -101,7 +102,7 @@ use <tests/SSR_shroud.scad>
 use <tests/PSU_shroud.scad>
 
 x0 = 0;
-x1 = x0 + 100;
+x1 = x0 + 110;
 x2 = x1 + 90;
 x3 = x2 + 130;
 x4 = x3 + 200;
@@ -165,8 +166,8 @@ o_rings_y = springs_y;
 sealing_strip_y = springs_y + 20;
 tubings_y = sealing_strip_y + 20;
 pillars_y = tubings_y + 20;
-leadnuts_y = pillars_y + 40;
-pulleys_y = leadnuts_y +40;
+ball_bearings_y = pillars_y + 40;
+pulleys_y = ball_bearings_y +40;
 hot_ends_y = pulleys_y + 60;
 linear_bearings_y = hot_ends_y + 50;
 sheets_y = linear_bearings_y + 100;
@@ -176,7 +177,7 @@ fans_y = displays_y + 80;
 transformers_y = fans_y + 120;
 psus_y = transformers_y + 190;
 
-translate([x0 + 30, inserts_y])
+translate([x0 + 35, inserts_y])
     inserts();
 
 translate([x0, inserts_y])
@@ -209,10 +210,7 @@ translate([x0, tubings_y])
 translate([x0, pillars_y])
     pillars();
 
-translate([x0, leadnuts_y ])
-    leadnuts();
-
-translate([x0 + 60, leadnuts_y])
+translate([x0, ball_bearings_y])
     ball_bearings();
 
 translate([x0, pulleys_y])
@@ -252,7 +250,9 @@ translate([x0, psus_y]) {
 }
 
 zipties_y = 0;
-bulldogs_y = zipties_y + 40;
+bulldogs_y = zipties_y + 30;
+swiss_clips_y = bulldogs_y + 35;
+leadnuts_y = swiss_clips_y + 50;
 
 translate([x1, zipties_y])
     zipties();
@@ -260,6 +260,13 @@ translate([x1, zipties_y])
 translate([x1, bulldogs_y])
     bulldogs();
 
+translate([x1, swiss_clips_y])
+    swiss_clips();
+
+translate([x1, leadnuts_y])
+    leadnuts();
+
+
 leds_y = 0;
 carriers_y = leds_y + 40;
 spades_y = carriers_y + 40;

printed/box_assembly.scad

@@ -33,7 +33,7 @@ assembly("box") {
         y = [-1,-1,1,1][corner];
         translate([x * (box_width(type) / 2 + 25 * exploded()), y * (box_depth(type) / 2 + 25 * exploded())])
             rotate(corner * 90) {
-                color(pp2_colour) render()
+                stl_colour(pp2_colour) render()
                     box_corner_profile(type);
 
                 translate([box_hole_inset(type), box_hole_inset(type)])
@@ -50,7 +50,7 @@ assembly("box") {
         translate_z(z * (box_height(type) / 2 - box_corner_gap(type) + 50 * exploded()))
             rotate([z * 90 - 90, 0, 0])
                 if(bezels && (z > 0 ? top : base))
-                    color(pp1_colour) render() box_bezel(type, z < 0);
+                    stl_colour(pp1_colour) render() box_bezel(type, z < 0);
 
         translate_z(z * (box_height(type) / 2 + sheet_thickness + 50 * exploded()))
             box_screw_hole_positions(type)

printed/cable_grommets.scad

@@ -133,12 +133,12 @@ module round_grommet_hole(diameter, h = 100) //! Make a hole for a round grommet
     drill(corrected_radius(diameter / 2) + wall + clearance, h);
 
 module round_grommet_assembly(diameter, thickness, od = undef) {
-    color(pp1_colour)
+    stl_colour(pp1_colour)
         translate_z(wall)
             vflip()
                 round_grommet_top(diameter, thickness, od);
 
-    color(pp2_colour)
+    stl_colour(pp2_colour)
         translate_z(-thickness)
             vflip()
                 round_grommet_bottom(diameter, od);
@@ -188,7 +188,7 @@ module mouse_grommet(r, thickness) { //! Make the STL for a mouse grommet
 }
 
 module mouse_grommet_assembly(r, thickness)
-    color(pp1_colour)
+    stl_colour(pp1_colour)
         rotate([-90, 0, 0])
             mouse_grommet(r, thickness);
 

printed/corner_block.scad

@@ -120,7 +120,7 @@ module corner_block_assembly(screw = def_screw, name = false) //! The printed bl
 assembly(str("corner_block_M", 20 * screw_radius(screw))) {
     insert = screw_insert(screw);
 
-    color(name ? pp2_colour : pp1_colour)
+    stl_colour(name ? pp2_colour : pp1_colour)
         render() corner_block(screw, name) children();
 
     corner_block_h_holes(screw)

printed/door_hinge.scad

@@ -141,7 +141,7 @@ module door_hinge_assembly(top, door_thickness = 6) { //! The moving assembly th
 
     translate([0, pin_y - (thickness + door_thickness / 2), dir * width / 2]) {
         rotate([90, 0, 180])
-            color(pp2_colour) door_hinge(door_thickness);
+            stl_colour(pp2_colour) door_hinge(door_thickness);
 
         rotate([90, 0, 0])
             door_hinge_hole_positions()
@@ -165,7 +165,7 @@ module door_hinge_static_assembly(top, sheet_thickness = 3) { //! The stationary
 
     translate([pin_x, 0, -dir * (stat_width / 2 + washer_thickness(screw_washer(pin_screw)))])
         rotate([90, 0, 0]) {
-            color(pp1_colour) door_hinge_stat_stl();
+            stl_colour(pp1_colour) door_hinge_stat_stl();
 
             door_hinge_stat_hole_positions() {
                 screw_and_washer(stat_screw, stat_screw_length);

printed/door_latch.scad

@@ -65,7 +65,7 @@ module door_latch_assembly(sheet_thickness = 3) { //! The assembly for a specifi
 
     translate([0, -height - washer_thickness(washer)])
         rotate([-90, 0, 0]) {
-            color(pp1_colour) render() door_latch_stl();
+            stl_colour(pp1_colour) render() door_latch_stl();
 
             translate_z(nut_trap_depth)
                 vflip()

printed/fixing_block.scad

@@ -109,7 +109,7 @@ module fixing_block_assembly(screw = def_screw) pose([55, 180, 25], [0, 4.8, 4.8
 assembly(str("fixing_block_M", 20 * screw_radius(screw))) {
     translate_z(fixing_block_height(screw))
         rotate([0, 180, 0])
-            color(pp1_colour) render() fixing_block(screw);
+            stl_colour(pp1_colour) render() fixing_block(screw);
 
     insert = screw_insert(screw);
 

printed/flat_hinge.scad

@@ -133,17 +133,17 @@ assembly(str("hinge_", type[0])) { //! Assembled hinge
 
     vitamin(str(": Hinge pin ", w, " x ", 2 * hr, "mm"));
 
-    color(pp1_colour) hinge_male(type);
+    stl_colour(pp1_colour) hinge_male(type);
 
     translate([0, -kr, kr]) {
         rotate([0, 90, 0])
             explode(w + 10)
-                color("silver") cylinder(r = hr , h = w, center = true);
+                stl_colour("silver") cylinder(r = hr , h = w, center = true);
 
         rotate([-angle, 0, 0])
             translate([0, -kr, -kr])
                 rotate(180)
-                     color(pp2_colour) hinge_female(type);
+                     stl_colour(pp2_colour) hinge_female(type);
     }
 }
 

printed/foot.scad

@@ -73,7 +73,7 @@ module foot_assembly(t = 0, type = foot, flip = false) { //! Assembly with faste
     screw_length = screw_longer_than(foot_thickness(type) + t + 2 * washer_thickness(washer) + nut_thickness(nut, true) - squeeze);
 
     vflip() explode(15, true) {
-        color(pp4_colour) foot(type);
+        stl_colour(pp4_colour) foot(type);
 
         if(t)
             explode(15, true)
@@ -136,7 +136,7 @@ assembly("insert_foot") {
     insert = screw_insert(screw);
 
     vflip()
-        color(pp1_colour) insert_foot(type);
+        stl_colour(pp4_colour) insert_foot(type);
 
     translate_z(-foot_thickness(type))
         insert(insert);

printed/handle.scad

@@ -83,7 +83,7 @@ module handle_stl() { //! generate the STL
 module handle_assembly() pose([225, 0, 150], [0, 0, 14]) //! Printed part with inserts in place
 assembly("handle") {
     translate_z(handle_height())
-        color(pp1_colour) vflip() handle_stl();
+        stl_colour(pp1_colour) vflip() handle_stl();
 
     handle_screw_positions()
         vflip()

printed/pcb_mount.scad

@@ -101,7 +101,7 @@ module pcb_mount_assembly(pcb, thickness, height = 5) { //! A PCB mount assembly
     translate_z(height)
         pcb(pcb);
 
-    color(pp1_colour) pcb_mount(pcb, washers = false);
+    stl_colour(pp1_colour) pcb_mount(pcb, washers = false);
 
     washer = screw_washer(screw);
     nut = screw_nut(screw);
@@ -110,7 +110,7 @@ module pcb_mount_assembly(pcb, thickness, height = 5) { //! A PCB mount assembly
 
     pcb_mount_screw_positions(pcb) {
         translate_z(height + t) {
-            color(pp2_colour) pcb_mount_washer_stl();
+            stl_colour(pp2_colour) pcb_mount_washer_stl();
 
             translate_z(washer_thickness)
                 screw(screw, screw_length);

printed/printed_box.scad

@@ -71,7 +71,7 @@ function pbox_mid_offset(type) = pbox_ridges(type).y + pbox_wall(type) / 2; // O
 
 function pbox_screw_inset(type) = //! How far the base screws are inset
     let(foot = pbox_foot(type),
-        r = foot ? foot_diameter(foot) / 2 : washer_radius(pbox_washer(type)),
+        r = foot ? foot_diameter(foot) / 2 : pbox_base(type) ? washer_radius(pbox_washer(type)) : insert_hole_radius(pbox_insert(type)),
         R =  pbox_radius(type)
     ) max(r, R - (R - r) / sqrt(2));
 
@@ -221,7 +221,7 @@ module pbox_base_screws(type, thickness = 0)           //! Place the screws and
         pbox_screw_positions(type) {
             foot = pbox_foot(type);
             if(foot)
-                color(pp4_colour)
+                stl_colour(pp4_colour)
                     foot(foot);
 
             translate_z(foot ? foot_thickness(foot) : thickness)

printed/psu_shroud.scad

@@ -147,7 +147,7 @@ assembly(str("PSU_shroud_", name)) {
 
     translate_z(psu_shroud_height(type))
         vflip()
-            color(pp1_colour) psu_shroud(type, cable_d, name, cables);
+            stl_colour(pp1_colour) psu_shroud(type, cable_d, name, cables);
 
     psu_shroud_hole_positions(type)
         vflip()

printed/ribbon_clamp.scad

@@ -83,7 +83,7 @@ module ribbon_clamp_assembly(ways) pose([55, 180, 25])  //! Printed part with in
     assembly(str("ribbon_clamp_", ways)) {
     h = ribbon_clamp_height();
 
-    color(pp1_colour) render()
+    stl_colour(pp1_colour) render()
         translate_z(h) vflip() ribbon_clamp(ways);
 
     ribbon_clamp_hole_positions(ways)

printed/screw_knob.scad

@@ -62,7 +62,7 @@ module screw_knob_assembly(screw, length) //! Assembly with the screw in place
 assembly(str("screw_knob_M", 20 * screw_radius(screw), "_", length)) {
     translate_z(knob_height)
         vflip()
-            color(pp1_colour) screw_knob(screw);
+            stl_colour(pp1_colour) screw_knob(screw);
 
     translate_z(knob_height - knob_nut_trap_depth(screw))
         rotate(-45)

printed/socket_box.scad

@@ -92,7 +92,7 @@ assembly(str("socket_box_", type[0])) {
     screw = mains_socket_screw(type);
     insert = screw_insert(screw);
 
-    color(pp1_colour) render() socket_box(type);
+    stl_colour(pp1_colour) render() socket_box(type);
 
     mains_socket_hole_positions(type)
         translate_z(height)

printed/ssr_shroud.scad

@@ -111,7 +111,7 @@ assembly(str("SSR_shroud_", name)) {
 
     translate_z(ssr_shroud_height(type))
         vflip()
-            color(pp1_colour) ssr_shroud(type, cable_d, name);
+            stl_colour(pp1_colour) ssr_shroud(type, cable_d, name);
 
     ssr_shroud_hole_positions(type)
         insert(insert);
@@ -135,7 +135,7 @@ module ssr_shroud_fastened_assembly(type, cable_d, thickness, name) //! Assembly
 
             *translate_z(cable_d / 2)
                 rotate([90, 0, 0])
-                    color(grey20)
+                    stl_colour(grey20)
                         cylinder(d = cable_d, h = 20, center = true);
         }
 }

printed/strap_handle.scad

@@ -160,7 +160,7 @@ module strap_end(type = strap) { //! Generate the STL for end piece
 //
 module strap_end_assembly(type = strap)
 assembly("strap_end") {
-    color(pp1_colour)
+    stl_colour(pp1_colour)
         strap_end(type);
 
     translate_z(strap_height(type) + strap_key(type))
@@ -175,7 +175,7 @@ module strap_assembly(length, type = strap) { //! Assembly with screws in place
 
     screw_length = screw_shorter_than(washer_thickness(washer) + washer_thickness(penny) + insert_length(insert) + panel_clearance + counterbore);
 
-    color(pp4_colour) strap(length, type);
+    stl_colour(pp4_colour) strap(length, type);
 
     strap_screw_positions(length, type)
         translate_z(strap_height(type))

readme.md

@@ -17,31 +17,78 @@ See [usage](docs/usage.md) for requirements, installation instructions and a usa
 
 ## Table of Contents<a name="top"/>
 <table><tr>
-<th align="left"> Vitamins A-J </th><th align="left"> Vitamins K-Q </th><th align="left"> Vitamins R-Z </th><th align="left"> Printed </th><th align="left"> Utilities </th><th align="left"> Core Utilities </th></tr>
-<tr><td> <a href = "#Ball_bearings">Ball_bearings</a> </td><td> <a href = "#KP_pillow_blocks">KP_pillow_blocks</a> </td><td> <a href = "#Rails">Rails</a> </td><td> <a href = "#Box">Box</a> </td><td> <a href = "#Annotation">Annotation</a> </td><td> <a href = "#BOM">BOM</a> </td></tr>
-<tr><td> <a href = "#Batteries">Batteries</a> </td><td> <a href = "#LDRs">LDRs</a> </td><td> <a href = "#Ring_terminals">Ring_terminals</a> </td><td> <a href = "#Butt_box">Butt_box</a> </td><td> <a href = "#Bezier">Bezier</a> </td><td> <a href = "#Clip">Clip</a> </td></tr>
-<tr><td> <a href = "#Belts">Belts</a> </td><td> <a href = "#LEDs">LEDs</a> </td><td> <a href = "#Rockers">Rockers</a> </td><td> <a href = "#Cable_grommets">Cable_grommets</a> </td><td> <a href = "#Dogbones">Dogbones</a> </td><td> <a href = "#Global">Global</a> </td></tr>
-<tr><td> <a href = "#Blowers">Blowers</a> </td><td> <a href = "#Leadnuts">Leadnuts</a> </td><td> <a href = "#Rod">Rod</a> </td><td> <a href = "#Carriers">Carriers</a> </td><td> <a href = "#Fillet">Fillet</a> </td><td> <a href = "#Polyholes">Polyholes</a> </td></tr>
-<tr><td> <a href = "#Bulldogs">Bulldogs</a> </td><td> <a href = "#Light_strips">Light_strips</a> </td><td> <a href = "#SCS_bearing_blocks">SCS_bearing_blocks</a> </td><td> <a href = "#Corner_block">Corner_block</a> </td><td> <a href = "#Hanging_hole">Hanging_hole</a> </td><td> <a href = "#Rounded_rectangle">Rounded_rectangle</a> </td></tr>
-<tr><td> <a href = "#Buttons">Buttons</a> </td><td> <a href = "#Linear_bearings">Linear_bearings</a> </td><td> <a href = "#SK_brackets">SK_brackets</a> </td><td> <a href = "#Door_hinge">Door_hinge</a> </td><td> <a href = "#Layout">Layout</a> </td><td> <a href = "#Sphere">Sphere</a> </td></tr>
-<tr><td> <a href = "#Cable_strips">Cable_strips</a> </td><td> <a href = "#Mains_sockets">Mains_sockets</a> </td><td> <a href = "#SSRs">SSRs</a> </td><td> <a href = "#Door_latch">Door_latch</a> </td><td> <a href = "#Maths">Maths</a> </td><td> <a href = "#Teardrops">Teardrops</a> </td></tr>
-<tr><td> <a href = "#Circlips">Circlips</a> </td><td> <a href = "#Meter">Meter</a> </td><td> <a href = "#Screws">Screws</a> </td><td> <a href = "#Fan_guard">Fan_guard</a> </td><td> <a href = "#Offset">Offset</a> </td><td></td></tr>
-<tr><td> <a href = "#Components">Components</a> </td><td> <a href = "#Microswitches">Microswitches</a> </td><td> <a href = "#Sealing_strip">Sealing_strip</a> </td><td> <a href = "#Fixing_block">Fixing_block</a> </td><td> <a href = "#Quadrant">Quadrant</a> </td><td></td></tr>
-<tr><td> <a href = "#D_connectors">D_connectors</a> </td><td> <a href = "#Microview">Microview</a> </td><td> <a href = "#Sheets">Sheets</a> </td><td> <a href = "#Flat_hinge">Flat_hinge</a> </td><td> <a href = "#Round">Round</a> </td><td></td></tr>
-<tr><td> <a href = "#Displays">Displays</a> </td><td> <a href = "#Modules">Modules</a> </td><td> <a href = "#Spades">Spades</a> </td><td> <a href = "#Foot">Foot</a> </td><td> <a href = "#Rounded_cylinder">Rounded_cylinder</a> </td><td></td></tr>
-<tr><td> <a href = "#Extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#Nuts">Nuts</a> </td><td> <a href = "#Spools">Spools</a> </td><td> <a href = "#Handle">Handle</a> </td><td> <a href = "#Rounded_polygon">Rounded_polygon</a> </td><td></td></tr>
-<tr><td> <a href = "#Extrusions">Extrusions</a> </td><td> <a href = "#O_ring">O_ring</a> </td><td> <a href = "#Springs">Springs</a> </td><td> <a href = "#PCB_mount">PCB_mount</a> </td><td> <a href = "#Sector">Sector</a> </td><td></td></tr>
-<tr><td> <a href = "#Fans">Fans</a> </td><td> <a href = "#Opengrab">Opengrab</a> </td><td> <a href = "#Stepper_motors">Stepper_motors</a> </td><td> <a href = "#PSU_shroud">PSU_shroud</a> </td><td> <a href = "#Sweep">Sweep</a> </td><td></td></tr>
-<tr><td> <a href = "#Fuseholder">Fuseholder</a> </td><td> <a href = "#PCB">PCB</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td> <a href = "#Printed_box">Printed_box</a> </td><td> <a href = "#Thread">Thread</a> </td><td></td></tr>
-<tr><td> <a href = "#Geared_steppers">Geared_steppers</a> </td><td> <a href = "#PCBs">PCBs</a> </td><td> <a href = "#Transformers">Transformers</a> </td><td> <a href = "#Ribbon_clamp">Ribbon_clamp</a> </td><td> <a href = "#Tube">Tube</a> </td><td></td></tr>
-<tr><td> <a href = "#Green_terminals">Green_terminals</a> </td><td> <a href = "#PSUs">PSUs</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td> <a href = "#SSR_shroud">SSR_shroud</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Pillars">Pillars</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#Hygrometer">Hygrometer</a> </td><td> <a href = "#Pin_headers">Pin_headers</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td></td><td></td></tr>
-<tr><td> <a href = "#IECs">IECs</a> </td><td> <a href = "#Pulleys">Pulleys</a> </td><td> <a href = "#Washers">Washers</a> </td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td></td><td></td></tr>
+<th align="left"> Vitamins A-I </th><th align="left"> Vitamins J-Q </th><th align="left"> Vitamins R-Z </th><th align="left"> Printed </th><th align="left"> Utilities </th><th align="left"> Core Utilities </th></tr>
+<tr><td> <a href = "#Axials">Axials</a> </td><td> <a href = "#Jack">Jack</a> </td><td> <a href = "#Rails">Rails</a> </td><td> <a href = "#Box">Box</a> </td><td> <a href = "#Annotation">Annotation</a> </td><td> <a href = "#BOM">BOM</a> </td></tr>
+<tr><td> <a href = "#Ball_bearings">Ball_bearings</a> </td><td> <a href = "#KP_pillow_blocks">KP_pillow_blocks</a> </td><td> <a href = "#Ring_terminals">Ring_terminals</a> </td><td> <a href = "#Butt_box">Butt_box</a> </td><td> <a href = "#Bezier">Bezier</a> </td><td> <a href = "#Clip">Clip</a> </td></tr>
+<tr><td> <a href = "#Batteries">Batteries</a> </td><td> <a href = "#LDRs">LDRs</a> </td><td> <a href = "#Rockers">Rockers</a> </td><td> <a href = "#Cable_grommets">Cable_grommets</a> </td><td> <a href = "#Dogbones">Dogbones</a> </td><td> <a href = "#Global">Global</a> </td></tr>
+<tr><td> <a href = "#Belts">Belts</a> </td><td> <a href = "#LEDs">LEDs</a> </td><td> <a href = "#Rod">Rod</a> </td><td> <a href = "#Carriers">Carriers</a> </td><td> <a href = "#Fillet">Fillet</a> </td><td> <a href = "#Polyholes">Polyholes</a> </td></tr>
+<tr><td> <a href = "#Blowers">Blowers</a> </td><td> <a href = "#Leadnuts">Leadnuts</a> </td><td> <a href = "#SCS_bearing_blocks">SCS_bearing_blocks</a> </td><td> <a href = "#Corner_block">Corner_block</a> </td><td> <a href = "#Hanging_hole">Hanging_hole</a> </td><td> <a href = "#Rounded_rectangle">Rounded_rectangle</a> </td></tr>
+<tr><td> <a href = "#Bulldogs">Bulldogs</a> </td><td> <a href = "#Light_strips">Light_strips</a> </td><td> <a href = "#SK_brackets">SK_brackets</a> </td><td> <a href = "#Door_hinge">Door_hinge</a> </td><td> <a href = "#Layout">Layout</a> </td><td> <a href = "#Sphere">Sphere</a> </td></tr>
+<tr><td> <a href = "#Buttons">Buttons</a> </td><td> <a href = "#Linear_bearings">Linear_bearings</a> </td><td> <a href = "#SMDs">SMDs</a> </td><td> <a href = "#Door_latch">Door_latch</a> </td><td> <a href = "#Maths">Maths</a> </td><td> <a href = "#Teardrops">Teardrops</a> </td></tr>
+<tr><td> <a href = "#Cable_strips">Cable_strips</a> </td><td> <a href = "#Mains_sockets">Mains_sockets</a> </td><td> <a href = "#SSRs">SSRs</a> </td><td> <a href = "#Fan_guard">Fan_guard</a> </td><td> <a href = "#Offset">Offset</a> </td><td></td></tr>
+<tr><td> <a href = "#Circlips">Circlips</a> </td><td> <a href = "#Meter">Meter</a> </td><td> <a href = "#Screws">Screws</a> </td><td> <a href = "#Fixing_block">Fixing_block</a> </td><td> <a href = "#Quadrant">Quadrant</a> </td><td></td></tr>
+<tr><td> <a href = "#Components">Components</a> </td><td> <a href = "#Microswitches">Microswitches</a> </td><td> <a href = "#Sealing_strip">Sealing_strip</a> </td><td> <a href = "#Flat_hinge">Flat_hinge</a> </td><td> <a href = "#Round">Round</a> </td><td></td></tr>
+<tr><td> <a href = "#DIP">DIP</a> </td><td> <a href = "#Microview">Microview</a> </td><td> <a href = "#Sheets">Sheets</a> </td><td> <a href = "#Foot">Foot</a> </td><td> <a href = "#Rounded_cylinder">Rounded_cylinder</a> </td><td></td></tr>
+<tr><td> <a href = "#D_connectors">D_connectors</a> </td><td> <a href = "#Modules">Modules</a> </td><td> <a href = "#Spades">Spades</a> </td><td> <a href = "#Handle">Handle</a> </td><td> <a href = "#Rounded_polygon">Rounded_polygon</a> </td><td></td></tr>
+<tr><td> <a href = "#Displays">Displays</a> </td><td> <a href = "#Nuts">Nuts</a> </td><td> <a href = "#Spools">Spools</a> </td><td> <a href = "#PCB_mount">PCB_mount</a> </td><td> <a href = "#Sector">Sector</a> </td><td></td></tr>
+<tr><td> <a href = "#Extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#O_ring">O_ring</a> </td><td> <a href = "#Springs">Springs</a> </td><td> <a href = "#PSU_shroud">PSU_shroud</a> </td><td> <a href = "#Sweep">Sweep</a> </td><td></td></tr>
+<tr><td> <a href = "#Extrusions">Extrusions</a> </td><td> <a href = "#Opengrab">Opengrab</a> </td><td> <a href = "#Stepper_motors">Stepper_motors</a> </td><td> <a href = "#Printed_box">Printed_box</a> </td><td> <a href = "#Thread">Thread</a> </td><td></td></tr>
+<tr><td> <a href = "#Fans">Fans</a> </td><td> <a href = "#PCB">PCB</a> </td><td> <a href = "#Swiss_clips">Swiss_clips</a> </td><td> <a href = "#Ribbon_clamp">Ribbon_clamp</a> </td><td> <a href = "#Tube">Tube</a> </td><td></td></tr>
+<tr><td> <a href = "#Fuseholder">Fuseholder</a> </td><td> <a href = "#PCBs">PCBs</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td> <a href = "#SSR_shroud">SSR_shroud</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Geared_steppers">Geared_steppers</a> </td><td> <a href = "#PSUs">PSUs</a> </td><td> <a href = "#Transformers">Transformers</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Green_terminals">Green_terminals</a> </td><td> <a href = "#Pillars">Pillars</a> </td><td> <a href = "#Tubings">Tubings</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Pin_headers">Pin_headers</a> </td><td> <a href = "#Variacs">Variacs</a> </td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td></td><td></td></tr>
+<tr><td> <a href = "#Hygrometer">Hygrometer</a> </td><td> <a href = "#Pulleys">Pulleys</a> </td><td> <a href = "#Veroboard">Veroboard</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#IECs">IECs</a> </td><td></td><td> <a href = "#Washers">Washers</a> </td><td></td><td></td><td></td></tr>
 <tr><td> <a href = "#Inserts">Inserts</a> </td><td></td><td> <a href = "#Wire">Wire</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Jack">Jack</a> </td><td></td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
+<tr><td></td><td></td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
 </table>
 
+---
+<a name="Axials"></a>
+## Axials
+Axial components for PCBs.
+
+
+[vitamins/axials.scad](vitamins/axials.scad) Object definitions.
+
+[vitamins/axial.scad](vitamins/axial.scad) Implementation.
+
+[tests/axials.scad](tests/axials.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| ```ax_res_colour(type)``` | Body colour |
+| ```ax_res_diameter(type)``` | Body diameter |
+| ```ax_res_end_d(type)``` | End cap diameter |
+| ```ax_res_end_l(type)``` | End cap length |
+| ```ax_res_length(type)``` | Body length |
+| ```ax_res_wattage(type)``` | Power rating |
+| ```ax_res_wire(type)``` | Wire diameter |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| ```ax_res(type, value, tol = 5, pitch = 0)``` | Through hole axial resistor. If ```pitch``` is zero the minimum is used. If below the minimum the resistor is placed vertical. |
+| ```wire_link(d, l, h = 1)``` | Draw a wire jumper link. |
+
+![axials](tests/png/axials.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | ```pcb(PERF60x40)``` |  Perfboard 60 x 40mm |
+|   1 | ```ax_res(res1_8, 1000)``` |  Resistor 1000 Ohms 5% 0.125W |
+|   1 | ```ax_res(res1_8, 2200, tol = 1)``` |  Resistor 2200 Ohms 1% 0.125W |
+|   1 | ```ax_res(res1_4, 39000, tol = 1)``` |  Resistor 39000 Ohms 1% 0.25W |
+|   1 | ```ax_res(res1_4, 47000)``` |  Resistor 47000 Ohms 5% 0.25W |
+|   1 | ```ax_res(res1_2, 8200)``` |  Resistor 8200 Ohms 5% 0.5W |
+|   1 | ```ax_res(res1_2, 8250, tol = 1)``` |  Resistor 8250 Ohms 1% 0.5W |
+
+
+<a href="#top">Top</a>
+
 ---
 <a name="Ball_bearings"></a>
 ## Ball_bearings
@@ -65,14 +112,11 @@ Also single bearing balls are modelled as just a silver sphere and a BOM entry.
 | ```bb_bore(type)``` | Internal diameter |
 | ```bb_colour(type)``` | Shield colour, "silver" for metal |
 | ```bb_diameter(type)``` | External diameter |
+| ```bb_hub(type)``` | Inner rim thickness guesstimate |
 | ```bb_name(type)``` | Part code without shield type suffix |
+| ```bb_rim(type)``` | Outer rim thickness guesstimate |
 | ```bb_width(type)``` | Width |
 
-### Functions
-| Function | Description |
-|:--- |:--- |
-| ```bb_rim(type)``` | Inner and outer rim thickness |
-
 ### Modules
 | Module | Description |
 |:--- |:--- |
@@ -88,7 +132,8 @@ Also single bearing balls are modelled as just a silver sphere and a BOM entry.
 |   1 | ```ball_bearing(BB6200)``` |  Ball bearing 6200-2RS 10mm x 30mm x 9mm |
 |   1 | ```ball_bearing(BB6201)``` |  Ball bearing 6201-2RS 12mm x 32mm x 10mm |
 |   1 | ```ball_bearing(BB624)``` |  Ball bearing 624-2RS 4mm x 13mm x 5mm |
-|   4 | ``` bearing_ball(3)``` |  Steel ball 3mm |
+|   1 | ```ball_bearing(BB6808)``` |  Ball bearing 6808-2RS 40mm x 52mm x 7mm |
+|   5 | ``` bearing_ball(3)``` |  Steel ball 3mm |
 
 
 <a href="#top">Top</a>
@@ -572,6 +617,50 @@ D-connectors. Can be any number of ways, male or female, solder buckets, PCB mou
 |   6 | ```d_pillar()``` |  D-type connector pillar |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="DIP"></a>
+## DIP
+Dual inline IC packages and sockets
+
+
+[vitamins/dip.scad](vitamins/dip.scad) Implementation.
+
+[tests/DIP.scad](tests/DIP.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| ```pdip_pin_W(type)``` | Pin shoulder width |
+| ```pdip_pin_h(type)``` | Pin height |
+| ```pdip_pin_n(type)``` | Pin neck |
+| ```pdip_pin_s(type)``` | Height above seating plane |
+| ```pdip_pin_t(type)``` | Pin thickness |
+| ```pdip_pin_w(type)``` | Pin width |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| ```dip(n, part, size, w, pitch, pin)``` | Draw DIP package |
+| ```pdip(pins, part, socketed, w = inch(0.3)``` | Draw standard 0.1" PDIP IC package |
+| ```pdip_pin(type, l, end)``` | Draw a pin |
+
+![dip](tests/png/dip.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | ```dil_socket(14, 7.62)``` |  DIL socket 28 x 0.3" |
+|   1 | ```pdip(14, 74HC00)``` |  IC 74HC00 PDIP14 |
+|   1 | ```pdip(20, 74HC245)``` |  IC 74HC245 PDIP20 |
+|   1 | ```pdip(28, ATMEGA328)``` |  IC ATMEGA328 PDIP28 |
+|   1 | ```pdip(8, NE555)``` |  IC NE555 PDIP8 |
+|   1 | ```pdip(6, OPTO)``` |  IC OPTO PDIP6 |
+|   1 | ```pdip(16, ULN2003)``` |  IC ULN2003 PDIP16 |
+|   1 | ```pdip(18, ULN2803)``` |  IC ULN2803 PDIP18 |
+
+
 <a href="#top">Top</a>
 
 ---
@@ -892,6 +981,7 @@ Parametric green terminal blocks
 | ```gt_back_depth(type)``` | Back ledge depth |
 | ```gt_back_height(type)``` | Height at the back |
 | ```gt_box_h(type)``` | Height of the cable entry box |
+| ```gt_box_setback(type)``` | How far the contact box is set back from the front |
 | ```gt_box_w(type)``` | Width inside the cable entry box |
 | ```gt_depth(type)``` | Total front to back depth |
 | ```gt_front_depth(type)``` | Front ledge depth |
@@ -903,7 +993,7 @@ Parametric green terminal blocks
 | ```gt_top(type)``` | Depth at the top |
 | ```gt_tube_h(type)``` | Height of optional tubes around the screws |
 | ```gt_y_offset(type)``` | Offset of the pins from centre of the depth |
-| ```gt_y_offset2(type)``` | Offset of the pins screws from the screws |
+| ```gt_y_offset2(type)``` | Offset of the pins from the screws |
 
 ### Modules
 | Module | Description |
@@ -916,8 +1006,9 @@ Parametric green terminal blocks
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
 |   1 | ```green_terminal(gt_6p35, 2)``` |  Terminal block 2 way 0.25" |
-|   1 | ```green_terminal(gt_3p5, 3)``` |  Terminal block 3 way 3.5mm |
-|   1 | ```green_terminal(gt_2p54, 4)``` |  Terminal block 4 way 0.1" |
+|   1 | ```green_terminal(gt_5p08, 3)``` |  Terminal block 3 way 0.2" |
+|   1 | ```green_terminal(gt_3p5, 4)``` |  Terminal block 4 way 3.5mm |
+|   1 | ```green_terminal(gt_2p54, 5)``` |  Terminal block 5 way 0.1" |
 
 
 <a href="#top">Top</a>
@@ -1912,6 +2003,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | ```hdmi(type, cutout = false)``` | Draw HDMI socket |
 | ```jack(cutout = false)``` | Draw 3.5mm jack |
 | ```molex_254(ways)``` | Draw molex header |
+| ```molex_usb_Ax2(cutout)``` | Draw Molex USB connector suitable for perf board |
 | ```pcb(type)``` | Draw specified PCB |
 | ```pcb_assembly(type, height, thickness)``` | Draw PCB assembly with spaces and fasteners in place |
 | ```pcb_base(type, height, thickness, wall = 2)``` | Generate STL for a base with PCB spacers |
@@ -1937,6 +2029,43 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
+|   1 | ```box_header(2p54header, 4, 2, smt = 0)``` |  Box header 4 x 2 |
+|   1 | ```d_plug(DCONN9, pcb = true)``` |  D-type 9 way PCB mount plug |
+|   1 | ```dil_socket(12, 15.24)``` |  DIL socket 24 x 0.6" |
+|   1 | ```hdmi(hdmi_full)``` |  HDMI socket |
+|   1 | ```pdip(24, 27C32, w = 15.24)``` |  IC 27C32 PDIP24 |
+|   1 | ```pdip(8, NE555)``` |  IC NE555 PDIP8 |
+|   1 | ```idc_transition(2p54header, 5)``` |  IDC transition header 5 x 2 |
+|   1 | ```led(LED10mm, "yellow")``` |  LED 10 mm yellow |
+|   1 | ```led(LED3mm)``` |  LED 3 mm red |
+|   1 | ```led(LED5mm, "orange")``` |  LED 5 mm orange |
+|   1 | ```microswitch(small_microswitch)``` |  Microswitch DM1-00P-110-3 |
+|   1 | ```hdmi(hdmi_mini)``` |  Mini HDMI socket |
+|   1 | ```molex_254(2)``` |  Molex KK header 2 way |
+|   1 | ```pin_header(2p54header, 4, 1, smt = 0)``` |  Pin header 4 x 1 |
+|   1 | ```pin_header(2p54header, 5, 1, smt = undef)``` |  Pin header 5 x 1 |
+|   1 | ```pin_socket(2p54header, 4, 1, right_angle = undef, height = undef, smt = undef)``` |  Pin socket 4 x 1 |
+|   1 | ```pin_socket(2p54header, 6, 1)``` |  Pin socket 6 x 1 |
+|   1 | ```pin_socket(2p54header, 8, 1)``` |  Pin socket 8 x 1 |
+|   1 | ```pin_socket(2p54header, 8, 1, right_angle = undef, height = undef, smt = undef)``` |  Pin socket 8 x 1 |
+|   1 | ```ax_res(res1_2, 10, tol = 10)``` |  Resistor 10 Ohms 10% 0.5W |
+|   1 | ```ax_res(res1_4, 100, tol = 2)``` |  Resistor 100 Ohms 2% 0.25W |
+|   1 | ```ax_res(res1_8, 1000)``` |  Resistor 1000 Ohms 5% 0.125W |
+|   1 | ```ax_res(res1_4, 10000)``` |  Resistor 10000 Ohms 5% 0.25W |
+|   1 | ```ax_res(res1_2, 100000)``` |  Resistor 100000 Ohms 5% 0.5W |
+|   1 | ```ax_res(res1_8, 1e+6, tol = 1)``` |  Resistor 1e+6 Ohms 1% 0.125W |
+|   1 | ```smd_led(LED0805, red)``` |  SMD LED 0805 red |
+|   1 | ```square_button(button_6mm)``` |  Square button 6mm |
+|   1 | ```pcb(TMC2130)``` |  TMC2130 |
+|   1 | ```green_terminal(gt_5p08, 2)``` |  Terminal block 2 way 0.2" |
+|   2 | ```green_terminal(gt_6p35, 2)``` |  Terminal block 2 way 0.25" |
+|   1 | ```green_terminal(gt_5x17, 2)``` |  Terminal block 2 way 5mm |
+|   2 | ```green_terminal(gt_2p54, 3)``` |  Terminal block 3 way 0.1" |
+|   1 | ```terminal_35(3)``` |  Terminal block 3 way 3.5mm |
+|   1 | ```green_terminal(gt_5x11, 3)``` |  Terminal block 3 way 5mm |
+|   1 | ```green_terminal(gt_5x17, 3)``` |  Terminal block 3 way 5mm |
+|   2 | ```green_terminal(gt_3p5, 4)``` |  Terminal block 4 way 3.5mm |
+|   1 | ```terminal_35(4)``` |  Terminal block 4 way 3.5mm |
 |   1 | ```pcb(TestPCB)``` |  Test PCB |
 
 
@@ -1998,6 +2127,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | ```hdmi(type, cutout = false)``` | Draw HDMI socket |
 | ```jack(cutout = false)``` | Draw 3.5mm jack |
 | ```molex_254(ways)``` | Draw molex header |
+| ```molex_usb_Ax2(cutout)``` | Draw Molex USB connector suitable for perf board |
 | ```pcb(type)``` | Draw specified PCB |
 | ```pcb_assembly(type, height, thickness)``` | Draw PCB assembly with spaces and fasteners in place |
 | ```pcb_base(type, height, thickness, wall = 2)``` | Generate STL for a base with PCB spacers |
@@ -2029,7 +2159,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | ```d_plug(DCONN15, pcb = true)``` |  D-type 15 way PCB mount plug |
 |   1 | ```pcb(DuetE)``` |  Duet 2 Ethernet electronics |
 |   1 | ```pcb(Duex2)``` |  Duex2 expansion board |
-|   1 | ```pcb(Duex5)``` |  Duex5 expasnion board |
+|   1 | ```pcb(Duex5)``` |  Duex5 expansion board |
 |   1 | ```pcb(EnviroPlus)``` |  Enviro+ |
 |   1 | ```pcb(ExtruderPCB)``` |  Extruder connection PCB |
 |   1 | ```pcb(Keyes5p1)``` |  Keyes5.1 Arduino Uno expansion board |
@@ -2040,7 +2170,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | ```molex_254(3)``` |  Molex KK header 3 way |
 |  16 | ```nut(M2_nut, nyloc = true)``` |  Nut M2 x 1.6mm nyloc |
 |  30 | ```nut(M2p5_nut, nyloc = true)``` |  Nut M2.5 x 2.2mm nyloc |
-|  12 | ```nut(M3_nut, nyloc = true)``` |  Nut M3 x 2.4mm nyloc |
+|  16 | ```nut(M3_nut, nyloc = true)``` |  Nut M3 x 2.4mm nyloc |
 |  12 | ```nut(M4_nut, nyloc = true)``` |  Nut M4 x 3.2mm nyloc |
 |   1 | ```pcb(PI_IO)``` |  PI_IO V2 |
 |   1 | ```pcb(PSU12V1A)``` |  PSU 12V 1A |
@@ -2062,17 +2192,18 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   4 | ```screw(M2p5_pan_screw, 20)``` |  Screw M2.5 pan x 20mm |
 |  12 | ```screw(M2p5_pan_screw, 25)``` |  Screw M2.5 pan x 25mm |
 |   4 | ```screw(M3_cap_screw, 16)``` |  Screw M3 cap x 16mm |
-|   4 | ```screw(M3_cap_screw, 30)``` |  Screw M3 cap x 30mm |
+|   8 | ```screw(M3_cap_screw, 30)``` |  Screw M3 cap x 30mm |
 |   4 | ```screw(M3_cap_screw, 35)``` |  Screw M3 cap x 35mm |
-|   8 | ```screw(M4_cap_screw, 30)``` |  Screw M4 cap x 30mm |
-|   4 | ```screw(M4_cap_screw, 35)``` |  Screw M4 cap x 35mm |
+|   4 | ```screw(M4_cap_screw, 30)``` |  Screw M4 cap x 30mm |
+|   8 | ```screw(M4_cap_screw, 35)``` |  Screw M4 cap x 35mm |
 |   1 | ```pcb(TP4056)``` |  TP4056 Li-lon Battery charger module |
 |   3 | ```terminal_35(2)``` |  Terminal block 2 way 3.5mm |
 |   2 | ```green_terminal(gt_2p54, 4)``` |  Terminal block 4 way 0.1" |
 |   1 |  |  USB A to Mini B lead |
+|   1 | ```pcb(WD2002SJ)``` |  WD2002SJ Buck Boost DC-DC converter |
 |  16 | ```washer(M2_washer)``` |  Washer  M2 x 5mm x 0.3mm |
 |  30 | ```washer(M2p5_washer)``` |  Washer  M2.5 x 5.9mm x 0.5mm |
-|  12 | ```washer(M3_washer)``` |  Washer  M3 x 7mm x 0.5mm |
+|  16 | ```washer(M3_washer)``` |  Washer  M3 x 7mm x 0.5mm |
 |  12 | ```washer(M4_washer)``` |  Washer  M4 x 9mm x 0.8mm |
 |   1 | ```pcb(ZC_A0591)``` |  ZC-A0591 ULN2003 driver PCB |
 
@@ -2089,14 +2220,15 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   4 | pcb_spacer25130_2.stl |
 |   4 | pcb_spacer25140_2.stl |
 |   4 | pcb_spacer25150_2.stl |
-|   4 | pcb_spacer25170.stl |
+|   4 | pcb_spacer25180.stl |
 |   2 | pcb_spacer2570.stl |
 |   4 | pcb_spacer30160.stl |
-|   4 | pcb_spacer30210.stl |
+|   4 | pcb_spacer30170.stl |
+|   4 | pcb_spacer30220.stl |
 |   4 | pcb_spacer3050.stl |
-|   4 | pcb_spacer40180.stl |
 |   4 | pcb_spacer40190.stl |
 |   4 | pcb_spacer40200.stl |
+|   4 | pcb_spacer40210.stl |
 
 
 <a href="#top">Top</a>
@@ -2857,6 +2989,46 @@ SK shaft support brackets
 |   6 | ```washer(M5_washer)``` |  Washer  M5 x 10mm x 1mm |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="SMDs"></a>
+## SMDs
+Surface mount components for PCBs.
+
+
+[vitamins/smds.scad](vitamins/smds.scad) Object definitions.
+
+[vitamins/smd.scad](vitamins/smd.scad) Implementation.
+
+[tests/SMDs.scad](tests/SMDs.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| ```smd_led_lens(type)``` | Lens length width and height |
+| ```smd_led_size(type)``` | Body length, width and height |
+
+### Functions
+| Function | Description |
+|:--- |:--- |
+| ```smd_100th(x)``` | Convert dimesion to 1/100" notation |
+| ```smd_led_height(type)``` | Total height |
+| ```smd_size(size)``` | Convert size to 1/100" notation |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| ```smd_led(type, colour, cutout)``` | Draw an SMD LED with specified ```colour``` |
+
+![smds](tests/png/smds.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | ```smd_led(LED0805, green)``` |  SMD LED 0805 green |
+
+
 <a href="#top">Top</a>
 
 ---
@@ -3087,6 +3259,55 @@ NEMA stepper motor model.
 |  15 | ```star_washer(M3_washer)``` |  Washer star M3 x 0.5mm |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="Swiss_clips"></a>
+## Swiss_clips
+Swiss picture clip.
+Used for holding glass on 3D printer beds.
+
+The bending model is an approximation because in real life the arms bend.
+Should be reasonably accurate if not close to fully open.
+
+
+[vitamins/swiss_clips.scad](vitamins/swiss_clips.scad) Object definitions.
+
+[vitamins/swiss_clip.scad](vitamins/swiss_clip.scad) Implementation.
+
+[tests/Swiss_clips.scad](tests/Swiss_clips.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| ```sclip_arm_length(type)``` | Length of arms |
+| ```sclip_arm_width(type)``` | Width of spring arms |
+| ```sclip_height(type)``` | External height |
+| ```sclip_hinge_offset(type)``` | Offset of hinge |
+| ```sclip_hook(type)``` | hook, length, width |
+| ```sclip_length(type)``` | Total external length |
+| ```sclip_max_gap(type)``` | Maximum opening |
+| ```sclip_radius(type)``` | Bend radius |
+| ```sclip_spigot(type)``` | Spigot length, width, height |
+| ```sclip_thickness(type)``` | Thickness of the metal |
+| ```sclip_width(type)``` | Width |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| ```swiss_clip(type, open = 0.9)``` | Draw a Swiss clip open by specified amount |
+| ```swiss_clip_hole(type, open, h = 0)``` | Drill hole for spigot |
+
+![swiss_clips](tests/png/swiss_clips.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | ```sheet(AL6, 40, 20, 1)``` |  Aluminium tooling plate 40mm x 20mm x 6mm |
+|   1 | ```sheet(glass2, 40, 20, 1)``` |  Sheet glass 40mm x 20mm x 2mm |
+|   2 | ```swiss_clip(UKPFS1008_10)``` |  Swiss picture clip UKPFS1008_10 11mm |
+
+
 <a href="#top">Top</a>
 
 ---
@@ -5171,11 +5392,15 @@ Simple tube or ring
 ---
 <a name="BOM"></a>
 ## BOM
-Bill Of Materials generation via echo and the ```bom.py``` script. Also handles exploded assembly views and posing. Assembly instructions can precede the module
-definition that makes the assembly.
+Bill Of Materials generation via echo and the ```bom.py``` script. Also handles exploded assembly views and posing.
+Assembly instructions can precede the module definition that makes the assembly.
 
-The example below shows how to define a vitamin and incorporate it into an assembly with sub-assemblies and make an exploded view. The resulting flat BOM is shown but
-heirachical BOMs are also generated for real projects.
+Assembly views shown in the instructions can be large or small and this is deduced by looking at the size of the printed parts involved and if any routed
+parts are used.
+This heuristic isn't always correct, so the default can be overridden by setting the ```big``` parameter of ```assembly``` to ```true``` or ```false```.
+
+The example below shows how to define a vitamin and incorporate it into an assembly with sub-assemblies and make an exploded view.
+The resulting flat BOM is shown but heirachical BOMs are also generated for real projects.
 
 
 [utils/core/bom.scad](utils/core/bom.scad) Implementation.
@@ -5194,7 +5419,7 @@ heirachical BOMs are also generated for real projects.
 ### Modules
 | Module | Description |
 |:--- |:--- |
-| ```assembly(name)``` | Name an assembly that will appear on the BOM, there needs to a module named ```<name>_assembly``` to make it |
+| ```assembly(name, big = undef)``` | Name an assembly that will appear on the BOM, there needs to a module named ```<name>_assembly``` to make it. ```big``` can force big or small assembly diagrams. |
 | ```dxf(name)``` | Name a dxf that will appear on the BOM, there needs to a module named ```<name>_dxf``` to make it |
 | ```explode(d, explode_children = false, offset = [0,0,0])``` | Explode children by specified Z distance or vector ```d```, option to explode grand children |
 | ```hidden()``` | Make item invisible, except on the BOM |
@@ -5205,6 +5430,7 @@ heirachical BOMs are also generated for real projects.
 | ```pose_hflip(exploded = undef)``` | Pose an STL or assembly for rendering to png by flipping around the Y axis, ```exploded = true for``` just the exploded view or ```false``` for unexploded only. |
 | ```pose_vflip(exploded = undef)``` | Pose an STL or assembly for rendering to png by flipping around the X axis, ```exploded = true for``` just the exploded view or ```false``` for unexploded only. |
 | ```stl(name)``` | Name an stl that will appear on the BOM, there needs to a module named ```<name>_stl``` to make it |
+| ```stl_colour(colour = pp1_colour, alpha = 1)``` | Colour an stl where it is placed in an assembly. ```alpha``` can be used to make it appear transparent. |
 | ```vitamin(description)``` | Describe a vitamin for the BOM entry and precede it with a module call that creates it, eg. "wigit(42): Type 42 widget" |
 
 ![bom](tests/png/bom.png)

scripts/bom.py

@@ -29,6 +29,7 @@ import openscad
 from time import *
 from set_config import *
 import json
+import re
 
 def find_scad_file(mname):
     for filename in os.listdir(source_dir):
@@ -45,9 +46,20 @@ def find_scad_file(mname):
                             return filename
     return None
 
+class Part:
+    def __init__(self, args):
+        self.count = 1
+        for arg in args:
+            arg = arg.replace('true',  'True').replace('false', 'False').replace('undef', 'None')
+            exec('self.' + arg)
+
+    def data(self):
+        return self.__dict__
+
 class BOM:
     def __init__(self, name):
         self.name = name
+        self.big = None
         self.count = 1
         self.vitamins = {}
         self.printed = {}
@@ -60,14 +72,20 @@ class BOM:
             assemblies[ass] = self.assemblies[ass].count
         return {
              "name"       : self.name,
+             "big"        : self.big,
              "count"      : self.count,
              "assemblies" : assemblies,
-             "vitamins"   : self.vitamins,
-             "printed"    : self.printed,
-             "routed"     : self.routed
+             "vitamins"   : {v : self.vitamins[v].data() for v in self.vitamins},
+             "printed"    : {p : self.printed[p].data() for p in self.printed},
+             "routed"     : {r : self.routed[r].data() for r in self.routed}
         }
 
     def add_part(self, s):
+        args = []
+        match = re.match(r'^(.*?\.stl|.*?\.dxf)\((.*)\)$', s)                             #look for name.stl(...) or name.dxf(...)
+        if match:
+            s = match.group(1)
+            args = [match.group(2)]
         if s[-4:] == ".stl":
             parts = self.printed
         else:
@@ -76,15 +94,19 @@ class BOM:
             else:
                 parts = self.vitamins
         if s in parts:
-            parts[s] += 1
+            parts[s].count += 1
         else:
-            parts[s] = 1
+            parts[s] = Part(args)
 
-    def add_assembly(self, ass):
+    def add_assembly(self, ass, args = []):
         if ass in self.assemblies:
             self.assemblies[ass].count += 1
         else:
-            self.assemblies[ass] = BOM(ass)
+            bom = BOM(ass)
+            for arg in args:
+                arg = arg.replace('true',  'True').replace('false', 'False').replace('undef', 'None')
+                exec('bom.' + arg, locals())
+            self.assemblies[ass] = bom
 
     def make_name(self, ass):
         if self.count == 1:
@@ -119,10 +141,10 @@ class BOM:
                 for ass in sorted(self.assemblies):
                     bom = self.assemblies[ass]
                     if part in bom.vitamins:
-                        file.write("%2d|" % bom.vitamins[part])
+                        file.write("%2d|" % bom.vitamins[part].count)
                     else:
                         file.write("  |")
-            print("%3d" % self.vitamins[part], description, file=file)
+            print("%3d" % self.vitamins[part].count, description, file=file)
 
         if self.printed:
             if self.vitamins:
@@ -133,10 +155,10 @@ class BOM:
                     for ass in sorted(self.assemblies):
                         bom = self.assemblies[ass]
                         if part in bom.printed:
-                            file.write("%2d|" % bom.printed[part])
+                            file.write("%2d|" % bom.printed[part].count)
                         else:
                             file.write("  |")
-                print("%3d" % self.printed[part], part, file=file)
+                print("%3d" % self.printed[part].count, part, file=file)
 
         if self.routed:
             print(file=file)
@@ -146,10 +168,10 @@ class BOM:
                     for ass in sorted(self.assemblies):
                         bom = self.assemblies[ass]
                         if part in bom.routed:
-                            file.write("%2d|" % bom.routed[part])
+                            file.write("%2d|" % bom.routed[part].count)
                         else:
                             file.write("  |")
-                print("%3d" % self.routed[part], part, file=file)
+                print("%3d" % self.routed[part].count, part, file=file)
 
         if self.assemblies:
             print(file=file)
@@ -161,17 +183,22 @@ def parse_bom(file = "openscad.log", name = None):
     main = BOM(name)
     main.ordered_assemblies = []
     stack = []
-
+    prog = re.compile(r'^(.*)\((.*)\)$')
     for line in open(file):
         pos = line.find('ECHO: "~')
         if pos > -1:
             s = line[pos + 8 : line.rfind('"')]
             if s[-1] == '{':
                 ass = s[:-1]
+                args = []
+                match = prog.match(ass)                             #look for (...)
+                if match:
+                    ass = match.group(1)
+                    args = match.group(2).split(',')
                 if stack:
                     main.assemblies[stack[-1]].add_assembly(ass)    #add to nested BOM
                 stack.append(ass)
-                main.add_assembly(ass)                              #add to flat BOM
+                main.add_assembly(ass, args)                        #add to flat BOM
                 if ass in main.ordered_assemblies:
                     main.ordered_assemblies.remove(ass)
                 main.ordered_assemblies.insert(0, ass)
@@ -221,7 +248,7 @@ def boms(target = None, assembly = None):
     #
     # Run openscad
     #
-    openscad.run("-D","$bom=2","-D","$preview=true","-o", "openscad.echo", "-d", bom_dir + "/bom.deps", bom_maker_name)
+    openscad.run("-D", "$bom=2", "-D", "$preview=true", "--hardwarnings", "-o", "openscad.echo", "-d", bom_dir + "/bom.deps", bom_maker_name)
     os.remove(bom_maker_name)
     print("Generating bom ...", end=" ")
 

scripts/render.py

@@ -29,6 +29,7 @@ import openscad
 from tests import do_cmd, update_image, colour_scheme, background
 from deps import mtime
 from colorama import init
+import json
 
 def usage():
     print("\nusage:\n\trender [target_config] - Render images of the stl and dxf files.");
@@ -48,6 +49,20 @@ def render(target, type):
     #
     parts = bom_to_parts(bom_dir, type)
     #
+    # Read the json bom to get the colours
+    #
+    bom_file = bom_dir + "/bom.json"
+    with open(bom_file) as json_file:
+        flat_bom = json.load(json_file)
+
+    things = { 'stl' : 'printed', 'dxf' : 'routed' }[type]
+    colours = {}
+    for ass in flat_bom:
+        for part in ass[things]:
+             obj = ass[things][part]
+             if "colour" in obj:
+                colours[part] = obj["colour"]
+    #
     # Remove unused png files
     #
     for file in os.listdir(target_dir):
@@ -55,7 +70,9 @@ def render(target, type):
             if not file[:-4] + '.' + type in parts:
                 print("Removing %s" % file)
                 os.remove(target_dir + '/' + file)
-
+    #
+    # Render the parts
+    #
     for part in parts:
         part_file = target_dir + '/' + part
         png_name = target_dir + '/' + part[:-4] + '.png'
@@ -64,10 +81,16 @@ def render(target, type):
         #
         if mtime(part_file) > mtime(png_name):
             png_maker_name = "png.scad"
+            pp1 = [0, 146/255, 0]
+            colour = pp1
+            if part in colours:
+                colour = colours[part]
+                if not '[' in colour:
+                    colour = '"' + colour + '"'
             with open(png_maker_name, "w") as f:
-                f.write('color([0, 146/255, 0]) import("%s");\n' % part_file)
+                f.write('color(%s) import("%s");\n' % (colour, part_file))
             cam = "--camera=0,0,0,70,0,315,500" if type == 'stl' else "--camera=0,0,0,0,0,0,500"
-            render = "--preview" if type == 'stl' else "--render"
+            render = "--preview" if type == 'stl' or colour != pp1 else "--render"
             tmp_name = 'tmp.png'
             openscad.run(colour_scheme, "--projection=p", "--imgsize=4096,4096", cam, render, "--autocenter", "--viewall", "-o", tmp_name, png_maker_name);
             do_cmd(("magick "+ tmp_name + " -trim -resize 280x280 -background %s -gravity Center -extent 280x280 -bordercolor %s -border 10 %s"

scripts/tests.py

@@ -147,7 +147,7 @@ def tests(tests):
                 print("Can't find implementation!")
                 continue
 
-            vsplit = "AKR" + chr(ord('Z') + 1)
+            vsplit = "AJR" + chr(ord('Z') + 1)
             vtype = locations[0][1]
             types = [vtype + ' ' + vsplit[i] + '-'  + chr(ord(vsplit[i + 1]) - 1) for i in range(len(vsplit) - 1)] + [loc[1] for loc in locations[1 :]]
             if type == vtype:
@@ -201,7 +201,7 @@ def tests(tests):
             dname = deps_name(deps_dir, scad.lower())
             oldest = png_name if mtime(png_name) < mtime(bom_name) else bom_name
             changed = check_deps(oldest, dname)
-            changed = times.check_have_time(changed, scad_name.lower())
+            changed = times.check_have_time(changed, scad_name)
             changed = options.have_changed(changed, oldest)
             if changed:
                 print(changed)
@@ -232,9 +232,10 @@ def tests(tests):
                                     j = name.find(']]') + 2
                                     name = name.replace(name[i : j], '[ ... ]')
                                 desc = vit[1]
-                                body += ['| %3d | %s | %s |' % (things[item], name, desc)]
+                                body += ['| %3d | %s | %s |' % (things[item]["count"], name, desc)]
                             else:
-                                body += ['| %3d | %s |' % (things[item], name)]
+                                count = things[item] if thing == 'assemblies' else things[item]["count"]
+                                body += ['| %3d | %s |' % (count, name)]
                         body += ['']
 
             body += ['\n<a href="#top">Top</a>']

scripts/times.py

@@ -48,6 +48,8 @@ def check_have_time(changed, name):
     return changed
 
 def add_time(name, start):
+    if name.lower() in times:
+        del times[name.lower()]
     times[name] = round(time.time() - start, 3)
 
 def print_times():

scripts/views.py

@@ -52,22 +52,23 @@ def bom_to_assemblies(bom_dir, bounds_map):
     # Decide if we need big or small assembly pictures
     #
     for bom in flat_bom:
-        big = False
-        for ass in bom["assemblies"]:
-            for b in flat_bom:
-                if b["name"] == ass:
-                    if b["big"]:
+        if  bom["big"] == None:
+            big = False
+            for ass in bom["assemblies"]:
+                for b in flat_bom:
+                    if b["name"] == ass:
+                        if b["big"]:
+                            big = True
+                        break
+            if not big:
+                for stl in bom["printed"]:
+                    bounds = bounds_map[stl]
+                    width = bounds[1][0] - bounds[0][0]
+                    depth = bounds[1][1] - bounds[0][1]
+                    if max(width, depth) > 80:
                         big = True
-                    break
-        if not big:
-            for stl in bom["printed"]:
-                bounds = bounds_map[stl]
-                width = bounds[1][0] - bounds[0][0]
-                depth = bounds[1][1] - bounds[0][1]
-                if max(width, depth) > 80:
-                    big = True
-                    break
-        bom["big"] = big or bom["routed"]
+                        break
+            bom["big"] = big or bom["routed"]
     #
     # Remove the main assembly if it is a shell
     #
@@ -247,9 +248,9 @@ def views(target, do_assemblies = None):
                 for t in types:
                     for thing in ass[t]:
                         if thing in things[t]:
-                            things[t][thing] += ass[t][thing]
+                            things[t][thing] += ass[t][thing]["count"]
                         else:
-                            things[t][thing] = ass[t][thing]
+                            things[t][thing] = ass[t][thing]["count"]
             for ass in flat_bom:
                 name = titalise(ass["name"][:-9]).replace(' ',' ')
                 print('| <span style="writing-mode: vertical-rl; text-orientation: mixed;">%s</span> ' % name, file = doc_file, end = '')
@@ -264,7 +265,7 @@ def views(target, do_assemblies = None):
                     print(('|  ' * len(flat_bom) + '| | **%s** |') % heading, file = doc_file)
                     for thing in sorted(things[t], key = lambda s: s.split(":")[-1]):
                         for ass in flat_bom:
-                            count = ass[t][thing] if thing in ass[t] else 0
+                            count = ass[t][thing]["count"] if thing in ass[t] else 0
                             print('| %s ' % pad(count if count else '.', 2, 1), file = doc_file, end = '')
                             name = ass["name"]
                             if name in totals:
@@ -300,7 +301,7 @@ def views(target, do_assemblies = None):
                     print("|Qty|Description|",    file = doc_file)
                     print("|---:|:----------|",    file = doc_file)
                     for v in sorted(vitamins, key = lambda s: s.split(":")[-1]):
-                        print("|%d|%s|" % (vitamins[v], v.split(":")[1]),     file = doc_file)
+                        print("|%d|%s|" % (vitamins[v]["count"], v.split(":")[1]),     file = doc_file)
                     print("\n", file = doc_file)
 
                 printed = ass["printed"]
@@ -309,7 +310,7 @@ def views(target, do_assemblies = None):
                     keys = sorted(list(printed.keys()))
                     for i in range(len(keys)):
                         p = keys[i]
-                        print('%s %d x %s |' % ('\n|' if not (i % 3) else '', printed[p], p), file = doc_file, end = '')
+                        print('%s %d x %s |' % ('\n|' if not (i % 3) else '', printed[p]["count"], p), file = doc_file, end = '')
                         if (i % 3) == 2 or i == len(printed) - 1:
                             n = (i % 3) + 1
                             print('\n|%s' % ('---|' * n), file =  doc_file)
@@ -325,7 +326,7 @@ def views(target, do_assemblies = None):
                     keys = sorted(list(routed.keys()))
                     for i in range(len(keys)):
                         r = keys[i]
-                        print('%s %d x %s |' % ('\n|' if not (i % 3) else '', routed[r], r), file = doc_file, end = '')
+                        print('%s %d x %s |' % ('\n|' if not (i % 3) else '', routed[r]["count"], r), file = doc_file, end = '')
                         if (i % 3) == 2 or i == len(routed) - 1:
                             n = (i % 3) + 1
                             print('\n|%s' % ('---|' * n), file =  doc_file)

tests/BOM.scad

@@ -67,7 +67,7 @@ module widgit_dxf() {
 //! * Push the insert into the base with a soldering iron heated to 200°C
 module widgit_base_assembly()
 assembly("widgit_base") {
-    color(pp1_colour)
+    stl_colour(pp1_colour)
         widgit_stl();
 
     translate_z(height)

tests/DIP.scad

@@ -0,0 +1,30 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../core.scad>
+use <../vitamins/dip.scad>
+
+dips = [[6, "OPTO"], [8, "NE555"], [14, "74HC00"], [16, "ULN2003"], [18, "ULN2803"], [20, "74HC245"], [28, "ATMEGA328"]];
+
+module dips()
+    for(i = [0 : len(dips) - 1]) let(dip = dips[i])
+        translate([i * inch(0.5), 0])
+            pdip(dip[0], dip[1], dip[0] > 20);
+
+if($preview)
+    dips();

tests/PCB.scad

@@ -19,11 +19,14 @@
 include <../core.scad>
 include <../vitamins/microswitches.scad>
 include <../vitamins/d_connectors.scad>
+include <../vitamins/leds.scad>
+include <../vitamins/axials.scad>
+include <../vitamins/smds.scad>
 
 use <../vitamins/pcb.scad>
 
-gt_5x17 = ["gt_5x17",    5,   10,   17, 5,   11, 0.4,  9,   2,1.5,     1,  3,   6,     0,  0,   0];
-gt_5x11 = ["gt_5x11",    5,    8,   11, 5,    7, 0.4,  7,   1.5,1.5,   1,2.5,   6,     0,  0,   0];
+gt_5x17 = ["gt_5x17",    5,   10,   17, 5,   11, 0.4,  9,   2,1.5,     1,  3,   6,    0.5, 0,  0,   0];
+gt_5x11 = ["gt_5x11",    5,    8,   11, 5,    7, 0.4,  7,   1.5,1.5,   1,2.5,   6,    0.5, 0,  0,   0];
 
 TMC2130HeatSinkColor = "DeepSkyBlue";
 TMC2130 = ["TMC2130", "TMC2130",
@@ -44,62 +47,82 @@ TMC2130 = ["TMC2130", "TMC2130",
 ];
 
 test_pcb = ["TestPCB", "Test PCB",
-    50, 500, 1.6, // length, width, thickness
+    100, 250, 1.6, // length, width, thickness
     3,      // Corner radius
     2.75,   // Mounting hole diameter
-    6,      // Pad around mounting hole
+    5.5,    // Pad around mounting hole
     "green",// Color
-    false,  // True if the parts should be separate BOM items
+    true,   // True if the parts should be separate BOM items
     // hole offsets
     [ [3, 3], [3, -3], [-3, 3], [-3, -3] ],
     // components
     [
+        [ 20, -5, 180, "trimpot10"],
+        [ 20, -15,  0, "trimpot10", true],
+        [ 10,  2,   0, "smd_led", LED0805, "red"],
         [ 10,  10,   0, "2p54header", 4, 1],
         [ 25,  10,   0, "2p54header", 5, 1, undef, "blue" ],
         [ 10,  20,   0, "2p54boxhdr", 4, 2],
         [ 10,  30,   0, "2p54socket", 6, 1],
         [ 25,  30,   0, "2p54socket", 4, 1, undef, undef, undef, "red" ],
         [ 10,  40,   0, "chip", 10, 5, 1, grey20],
-        [ 10,  60, 180, "rj45"],
-        [  8,  80, 180, "usb_A"],
-        [  8, 100, 180, "usb_Ax2"],
-        [  3, 120, 180, "usb_uA"],
-        [  8, 140, 180, "usb_B"],
-        [ 10, 160,   0, "buzzer"],
-        [ 25, 160,   0, "buzzer", 4.5, 8.5],
-        [ 10, 175,   0, "potentiometer"],
-        [ 30, 175,   0, "potentiometer", 7, 8],
+        [  5,  50,   0, "led", LED3mm, "red"],
+        [ 12,  50,   0, "led", LED5mm, "orange"],
+        [ 25,  50,   0, "led", LED10mm, "yellow"],
+        [ 10,  65, 180, "rj45"],
+        [  8,  85, 180, "usb_A"],
+        [  8, 105, 180, "usb_Ax2"],
+        [  3, 140, 180, "usb_uA"],
+        [  8, 155, 180, "usb_B"],
+        [  8.5, 125, 180, "molex_usb_Ax2"],
+        [ 25, 200,   0, "buzzer", 4.5, 8.5],
+        [ 25, 218,   0, "buzzer"],
         [  8, 190, 180, "jack"],
         [  6, 200, 180, "barrel_jack"],
-        [  5, 220, 180, "hdmi"],
-        [  3, 240, 180, "mini_hdmi"],
-        [ 10, 250,   0, "flex"],
-        [ 10, 265,   0, "flat_flex"],
-        [ 10, 280,   0, "D_plug", DCONN9],
-        [ 10, 300,   0, "molex_hdr", 2],
-        [ 10, 310,   0, "jst_xh", 2],
-        [ 10, 320, 180, "term254", 3],
-        [ 20, 320, 180, "term254", 3, undef, grey20],
-        [ 10, 340, 180, "gterm35", 4, [1,2]],
-        [ 20, 340, 180, "gterm35", 4, [1,2], "red"],
-        [ 30, 340, 180, "gterm", gt_5x11, 3],
-        [ 10, 360, 180, "gterm635", 2],
-        [ 25, 360, 180, "gterm635", 2, undef, "blue"],
-        [ 40, 360, 180, "gterm", gt_5x17, 2, undef, grey20],
-        [ 40, 340, 180, "gterm", gt_5x17, 3, [1], "red"],
-        [ 10, 380, 180, "term35", 4],
-        [ 20, 380, 180, "term35", 3, "lime"],
-        [ 10, 400,   0, "transition", 5],
-        [ 10, 410,   0, "block", 10, 5, 8, "orange"],
-        [ 10, 420,   0, "button_6mm"],
-        [ 10, 435,   0, "microswitch", small_microswitch],
-        [ 12, 450,   0, "pcb", 11, TMC2130 ],
-        [ 12, 456,   0, "2p54socket", 8, 1 ],
-        [ 12, 444,   0, "2p54socket", 8, 1, undef, undef, undef, "red" ],
-        [ 10, 470,   0, "standoff",  5, 4.5, 12.5, 2.54],
-        [  6, 480, 180, "uSD", [12, 11.5, 1.4]],
-        [ 20, -5, 180, "trimpot10"],
-        [ 20, -15,  0, "trimpot10", true],
+        [  5, 218, 180, "hdmi"],
+        [  3, 235, 180, "mini_hdmi"],
+        [  6, 175, 180, "uSD", [12, 11.5, 1.4]],
+        [ 65,  12,   0, "ax_res", res1_8, 1000],
+        [ 65,  17,   0, "ax_res", res1_4, 10000],
+        [ 65,  22,   0, "ax_res", res1_2, 100000],
+
+        [ 80,  12,   0, "ax_res", res1_8, 1000000, 1, inch(0.1)],
+        [ 80,  17,   0, "ax_res", res1_4, 100,     2, inch(0.1)],
+        [ 80,  22,   0, "ax_res", res1_2, 10,     10, inch(0.2)],
+
+        [ 60,   3,   0, "flex"],
+        [ 50,  15,   0, "flat_flex"],
+        [ 60,  35,   0, "D_plug", DCONN9],
+
+        [ 50,  50,   0, "molex_hdr", 2],
+        [ 50,  60,   0, "jst_xh", 2],
+        [ 50,  70, 180, "term254", 3],
+        [ 63,  70, 180, "term254", 3, undef, grey20],
+        [ 75,  70, 180, "gterm508",2, undef, "blue"],
+
+        [ 50,  90, 180, "gterm35", 4, [1,2]],
+        [ 63,  90, 180, "gterm35", 4, [1,2], "red"],
+        [ 75,  90, 180, "gterm", gt_5x11, 3],
+        [ 90,  90, 180, "gterm", gt_5x17, 3, [1], "red"],
+
+        [ 55, 110, 180, "gterm635", 2],
+        [ 75, 110, 180, "gterm635", 2, undef, "blue"],
+        [ 90, 110, 180, "gterm", gt_5x17, 2, undef, grey20],
+
+        [ 50, 130, 180, "term35", 4],
+        [ 70, 130, 180, "term35", 3, "lime"],
+        [ 50, 150,   0, "transition", 5],
+        [ 50, 160,   0, "block", 10, 5, 8, "orange"],
+        [ 50, 170,   0, "button_6mm"],
+        [ 50, 185,   0, "microswitch", small_microswitch],
+        [ 52, 200,   0, "pcb", 11, TMC2130 ],
+        [ 80, 200,   0, "pdip", 24, "27C32", true, inch(0.6) ],
+        [ 80, 170,   0, "pdip", 8, "NE555" ],
+        [ 52, 206,   0, "2p54socket", 8, 1 ],
+        [ 52, 194,   0, "2p54socket", 8, 1, undef, undef, undef, "red" ],
+        [ 50, 220,   0, "standoff",  5, 4.5, 12.5, 2.54],
+        [ 50, 240,   0, "potentiometer"],
+        [ 75, 240,   0, "potentiometer", 7, 8],
     ],
     // accessories
     []

tests/SMDs.scad

@@ -0,0 +1,29 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../utils/core/core.scad>
+use <../utils/layout.scad>
+
+include <../vitamins/smds.scad>
+
+module smds()
+    layout([for(l = smd_leds) smd_led_size(l).x], 1)
+        smd_led(smd_leds[$i], ["green", "blue", "red"][$i % 3]);
+
+if($preview)
+    smds();

tests/Swiss_clips.scad

@@ -0,0 +1,52 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../utils/core/core.scad>
+use <../utils/layout.scad>
+
+include <../vitamins/swiss_clips.scad>
+include <../vitamins/sheets.scad>
+
+glass = glass2;
+bed = AL6;
+gap = sheet_thickness(bed) + sheet_thickness(glass);
+
+module swiss_clips()
+    layout([for(s = swiss_clips) sclip_length(s)], 5, true)
+        let(s = swiss_clips[$i]) {
+            swiss_clip(s);
+
+            translate([0, 20]) {
+                swiss_clip(s, gap);
+
+                translate([20, 0, -5])
+                    render_2D_sheet(bed)
+                        difference() {
+                            sheet_2D(bed, 40, 20, 1);
+
+                            translate([-20, 0])
+                                swiss_clip_hole(s, gap);
+                        }
+
+                translate([20, 0, -1 + eps])
+                    render_sheet(glass) sheet(glass, 40, 20, 1);
+            }
+    }
+
+if($preview)
+    swiss_clips();

tests/axials.scad

@@ -0,0 +1,43 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+include <../core.scad>
+include <../vitamins/pcbs.scad>
+
+
+module axials() {
+    pcb = PERF60x40;
+    pcb(pcb);
+
+    pcb_grid(pcb, 0, 2)
+        rotate(90)
+            wire_link(0.8, inch(0.4));
+
+    for(i = [0 : len(ax_resistors) - 1]) {
+        pcb_grid(pcb, 2 * i + 2, 1 + [0, 0.5, 1.5][i])
+            rotate(90)
+                ax_res(ax_resistors[i], [1000, 47000, 8200][i], 5);
+
+        pcb_grid(pcb, 2 * i + 2, 6.5)
+            rotate(-90)
+                ax_res(ax_resistors[i], [2200, 39000, 8250][i], 1, inch(0.1));
+    }
+}
+
+if($preview)
+    axials();

tests/cable_grommets.scad

@@ -22,14 +22,14 @@ use <../printed/cable_grommets.scad>
 
 module cable_grommets() {
     rotate(90)
-        color(pp1_colour) ribbon_grommet(20, 3);
+        stl_colour(pp1_colour) ribbon_grommet(20, 3);
 
     translate([20, 0])
         round_grommet_assembly(6, 3);
 
     translate([40, 0])
         rotate(90)
-            color(pp1_colour) mouse_grommet(5, 3);
+            stl_colour(pp1_colour) mouse_grommet(5, 3);
 }
 
 if($preview)

tests/carriers.scad

@@ -20,15 +20,15 @@ include <../utils/core/core.scad>
 use <../printed/carriers.scad>
 
 module carriers() {
-    color(pp1_colour) ESP12F_carrier_stl();
+    stl_colour(pp1_colour) ESP12F_carrier_stl();
 
     translate([0, 15])
         rotate(90)
-            color(pp1_colour) TP4056_carrier_stl();
+            stl_colour(pp1_colour) TP4056_carrier_stl();
 
     translate([0, 25])
         rotate(90)
-            color(pp1_colour) MT3608_carrier_stl();
+            stl_colour(pp1_colour) MT3608_carrier_stl();
 }
 
 carriers();

tests/fan_guard.scad

@@ -24,6 +24,6 @@ use <../utils/layout.scad>
 
 module fan_guards()
     layout([for(f = fans) fan_width(f)], 10)
-        color(pp1_colour) fan_guard(fans[$i], spokes = fan_width(fans[$i]) > 60 ? 8 : 4);
+        stl_colour(pp1_colour) fan_guard(fans[$i], spokes = fan_width(fans[$i]) > 60 ? 8 : 4);
 
 fan_guards();

tests/inserts.scad

@@ -27,7 +27,7 @@ module inserts() {
         translate([10 * i, 0])
             insert(inserts[i]);
 
-    color(pp1_colour)
+    stl_colour(pp1_colour)
         translate([len(inserts) * 10, 0]) {
             insert_lug(inserts[0], 2, 1);
 

tests/light_strips.scad

@@ -29,7 +29,7 @@ module light_strips()
             for(end = [-1, 1])
                 translate([end * (light_strip_cut_length(light, segs) / 2 - d / 2), 0])
                     rotate([90, 0, 90])
-                        color(pp1_colour) render()
+                        stl_colour(pp1_colour) render()
                             translate_z(-d / 2)
                                 light_strip_clip(light);
         }

tests/polyholes.scad

@@ -34,7 +34,7 @@ module polyholes() {
                         children();
         }
 
-    color(pp1_colour) linear_extrude(3, center = true)
+    stl_colour(pp1_colour) linear_extrude(3, center = true)
         difference() {
             square([100, 27]);
 
@@ -52,7 +52,7 @@ module polyholes() {
     sizes = [1.5, 2, 3, 4];
     for(i = [0 : len(sizes) - 1])
         translate([i * 10, -10]) {
-            color(pp1_colour)
+            stl_colour(pp1_colour)
                 poly_tube(ir = ir, or = cir + sizes[i] * extrusion_width, h = 1);
 
             rod(2 * ir, 3);

tests/printed_box.scad

@@ -93,7 +93,7 @@ module box1_base_stl()
 
 module box1_assembly()
 assembly("box1") {
-    color(pp1_colour) render() box1_case_stl();
+    stl_colour(pp1_colour) render() box1_case_stl();
 
     pbox_inserts(box1);
 
@@ -142,7 +142,7 @@ module box2_base_stl()
 
 module box2_assembly()
 assembly("box2") {
-    color(pp1_colour) render() box2_case_stl();
+    stl_colour(pp1_colour) render() box2_case_stl();
 
     pbox_inserts(box2);
 

tests/teardrops.scad

@@ -20,7 +20,7 @@
 include <../utils/core/core.scad>
 
 module teardrops() {
-    color(pp1_colour)
+    stl_colour(pp1_colour)
         rotate([90, 0, -45])
             difference() {
                 linear_extrude(3) {

tests/wire.scad

@@ -54,7 +54,7 @@ module wires() {
             %cylinder(r = bundle_r, h = wire_l - 10, center = true);
         }
 
-    color(pp1_colour) {
+    stl_colour(pp1_colour) {
         rotate([90, 0, 90])
             linear_extrude(thickness)
                 difference() {

utils/core/bom.scad

@@ -18,11 +18,15 @@
 //
 
 //
-//! Bill Of Materials generation via echo and the ```bom.py``` script. Also handles exploded assembly views and posing. Assembly instructions can precede the module
-//! definition that makes the assembly.
+//! Bill Of Materials generation via echo and the ```bom.py``` script. Also handles exploded assembly views and posing.
+//! Assembly instructions can precede the module definition that makes the assembly.
 //!
-//! The example below shows how to define a vitamin and incorporate it into an assembly with sub-assemblies and make an exploded view. The resulting flat BOM is shown but
-//! heirachical BOMs are also generated for real projects.
+//! Assembly views shown in the instructions can be large or small and this is deduced by looking at the size of the printed parts involved and if any routed
+//! parts are used.
+//! This heuristic isn't always correct, so the default can be overridden by setting the ```big``` parameter of ```assembly``` to ```true``` or ```false```.
+//!
+//! The example below shows how to define a vitamin and incorporate it into an assembly with sub-assemblies and make an exploded view.
+//! The resulting flat BOM is shown but heirachical BOMs are also generated for real projects.
 //
 function bom_mode(n = 1) = $_bom >= n && (is_undef($on_bom) || $on_bom);  //! Current BOM mode, 0 = none, 1 = printed and routed parts and assemblies, 2 includes vitamins as well
 function exploded() = is_undef($exploded_parent) ? $exploded : 0;   //! Returns the value of ```$exploded``` if it is defined, else ```0```
@@ -80,10 +84,11 @@ module pose_vflip(exploded = undef)       //! Pose an STL or assembly for render
                 children();
 
 
-module assembly(name) {                 //! Name an assembly that will appear on the BOM, there needs to a module named ```<name>_assembly``` to make it
-    if(bom_mode())
-        echo(str("~", name, "_assembly{"));
-
+module assembly(name, big = undef) {    //! Name an assembly that will appear on the BOM, there needs to a module named ```<name>_assembly``` to make it. ```big``` can force big or small assembly diagrams.
+    if(bom_mode()) {
+        args = is_undef(big) ? "" : str("(big=", big, ")");
+        echo(str("~", name, "_assembly", args, "{"));
+    }
     no_pose()
         if(is_undef($child_assembly))
             let($child_assembly = true)
@@ -96,14 +101,26 @@ module assembly(name) {                 //! Name an assembly that will appear on
         echo(str("~}", name, "_assembly"));
 }
 
+module stl_colour(colour = pp1_colour, alpha = 1) { //! Colour an stl where it is placed in an assembly. ```alpha``` can be used to make it appear transparent.
+    $stl_colour = colour;
+    color(colour, alpha)
+        children();
+}
+
 module stl(name) {                      //! Name an stl that will appear on the BOM, there needs to a module named ```<name>_stl``` to make it
-    if(bom_mode())
-        echo(str("~", name, ".stl"));
+    if(bom_mode()) {
+        colour = is_undef($stl_colour) ? pp1_colour : $stl_colour;
+        echo(str("~", name, ".stl(colour='", colour, "')"));
+    }
 }
 
 module dxf(name) {                      //! Name a dxf that will appear on the BOM, there needs to a module named ```<name>_dxf``` to make it
-    if(bom_mode())
-        echo(str("~", name, ".dxf"));
+    if(bom_mode()) {
+        if(is_undef($dxf_colour))
+            echo(str("~", name, ".dxf"));
+        else
+            echo(str("~", name, ".dxf(colour='", $dxf_colour, "')"));
+    }
 }
 
 function value_string(value) = is_string(value) ? str("\"", value, "\"") : str(value); //! Convert ```value``` to a string or quote it if it is already a string

vitamins/axial.scad

@@ -0,0 +1,139 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Axial components for PCBs.
+//
+include <../utils/core/core.scad>
+include <../utils/round.scad>
+
+module wire_link(d, l, h = 1) { //! Draw a wire jumper link.
+    r = d;
+    tail = 3;
+    $fn = 32;
+
+    color("silver") {
+        for(side = [-1, 1]) {
+            translate([side * l / 2, 0, -tail])
+                cylinder(d = d, h = tail + h - r);
+
+            translate([side * (l / 2 - r), 0, h - r])
+                rotate([90, 0, side * 90 - 90])
+                    rotate_extrude(angle = 90)
+                        translate([r, 0])
+                            circle(d = d);
+        }
+
+        translate_z(h)
+            rotate([0, 90, 0])
+                cylinder(d = d, h = l - 2 * r, center = true);
+    }
+}
+
+function ax_res_wattage(type) = type[1]; //! Power rating
+function ax_res_length(type)  = type[2]; //! Body length
+function ax_res_diameter(type)= type[3]; //! Body diameter
+function ax_res_end_d(type)   = type[4]; //! End cap diameter
+function ax_res_end_l(type)   = type[5]; //! End cap length
+function ax_res_wire(type)    = type[6]; //! Wire diameter
+function ax_res_colour(type)  = type[7]; //! Body colour
+
+module orientate_axial(length, height, pitch, wire_d) { // Orient horizontal or vertical and add the wires
+    min_pitch = ceil((length + 1) / inch(0.1)) * inch(0.1);
+    lead_pitch = pitch ? pitch : min_pitch;
+    if(lead_pitch >= min_pitch) {
+        wire_link(wire_d, lead_pitch, height);
+        translate_z(height)
+            rotate([0, 90, 0])
+                children();
+    }
+    else {
+        wire_link(wire_d, lead_pitch, length + 0.7 + wire_d);
+
+        translate([-pitch / 2, 0, length / 2 + 0.2])
+            children();
+   }
+}
+
+module ax_res(type, value, tol = 5, pitch = 0) { //! Through hole axial resistor. If ```pitch``` is zero the minimum is used. If below the minimum the resistor is placed vertical.
+    vitamin(str("ax_res(", type[0], ", ", value, arg(tol, 5, "tol"), "): Resistor ", value, " Ohms ", tol, "% ",ax_res_wattage(type), "W"));
+
+    wire_d =  ax_res_wire(type);
+    end_d = ax_res_end_d(type);
+    end_l = ax_res_end_l(type);
+    body_d = ax_res_diameter(type);
+    length = ax_res_length(type);
+    h = end_d / 2;
+    $fn = 32;
+    r = 0.3;
+
+    colours = ["gold", "silver", "black", "brown", "red", "orange", "yellow", "green", "blue", "violet", "grey", "white"];
+
+    exp = floor(log(value) + eps);
+    mult = exp - (len(str(value / pow(10, exp - 1))) > 2 ? 2 : 1);
+    digits = str(value / pow(10, mult));
+    bands = [
+        for(d = digits)
+            colours[ord(d) - ord("0") + 2],
+        colours[mult + 2],
+        tol == 1  ? "brown"  :
+        tol == 2  ? "red"    :
+        tol == 5  ? "gold"   :
+        tol == 10 ? "silver" : "error"
+    ];
+
+    module profile(o = 0)
+        intersection() {
+            offset(o) round(r)
+                union(){
+                    translate([0, -length / 2])
+                        square([body_d / 2, length]);
+
+                    for(end = [-1, 1])
+                        hull() {
+                            translate([0, end * (length - end_l) / 2 - end_l / 2])
+                                square([end_d / 2, end_l]);
+
+                            translate([0, end * length / 2])
+                                square([wire_d, 2 * r], center = true);
+                        }
+                    translate([-5, 0])
+                        square([10 + wire_d, length + 4 * r], center = true);
+                }
+
+            translate([0, -50])
+                square([50, 100]);
+    }
+
+    orientate_axial(length, h, pitch, wire_d) {
+        color(ax_res_colour(type))
+            rotate_extrude()
+                profile();
+
+        for(i = [0 : len(bands) - 1])
+            color(bands[i])
+                rotate_extrude()
+                    intersection() {
+                        profile(eps);
+
+                        translate([0, length / 2 - end_l / 2 - i * (length - end_l) / (len(bands) - 1)])
+                            square([end_d + 1, (length - end_l) / len(bands) / 2], center = true);
+                    }
+    }
+}

vitamins/axials.scad

@@ -0,0 +1,30 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Axial components
+//
+
+res1_8 = ["res1_8", 0.125, 3.3, 1.35, 1.7, 1,   0.33, "#FAE3AC"];
+res1_4 = ["res1_4", 0.25,  5.7, 1.85, 2.3, 1.5, 0.55, "#FAE3AC"];
+res1_2 = ["res1_2", 0.5,  10,   3.25, 3.7, 1.8, 0.70, "#FAE3AC"];
+
+ax_resistors = [res1_8, res1_4, res1_2];
+
+use <axial.scad>

vitamins/ball_bearing.scad

@@ -26,36 +26,51 @@
 //! Also single bearing balls are modelled as just a silver sphere and a BOM entry.
 //
 include <../utils/core/core.scad>
+include <../utils/tube.scad>
 
 function bb_name(type)     = type[0]; //! Part code without shield type suffix
 function bb_bore(type)     = type[1]; //! Internal diameter
 function bb_diameter(type) = type[2]; //! External diameter
 function bb_width(type)    = type[3]; //! Width
 function bb_colour(type)   = type[4]; //! Shield colour, "silver" for metal
-function bb_rim(type)      = bb_diameter(type) / 10;  //! Inner and outer rim thickness
+function bb_rim(type)      = type[5]; //! Outer rim thickness guesstimate
+function bb_hub(type)      = type[6]; //! Inner rim thickness guesstimate
 
 module ball_bearing(type) { //! Draw a ball bearing
     shield = bb_colour(type);
     suffix = shield == "silver" ? "ZZ " : "-2RS ";
     vitamin(str("ball_bearing(BB", bb_name(type), "): Ball bearing ", bb_name(type), suffix, bb_bore(type), "mm x ", bb_diameter(type), "mm x ", bb_width(type), "mm"));
     rim = bb_rim(type);
+    hub = bb_hub(type);
     h = bb_width(type);
-    od = bb_diameter(type);
-    id = bb_bore(type);
-
-    module tube(od, id, h)
-        linear_extrude(h, center = true, convexity = 5)
-            difference() {
-                circle(d = od);
-                circle(d = id);
-            }
+    or = bb_diameter(type) / 2;
+    ir = bb_bore(type) / 2;
 
     color("silver") {
-        tube(od, od - rim, h);
-        tube(id + rim, id, h);
+        $fn = 360;
+
+        rim_chamfer = rim / 6;
+        rotate_extrude()
+            hull() {
+                translate([or - rim / 2, 0])
+                    square([rim, h - 2 * rim_chamfer], center = true);
+
+                translate([or - rim / 2 - rim_chamfer, 0])
+                    square([rim - rim_chamfer, h], center = true);
+            }
+
+        hub_chamfer = hub / 6;
+        rotate_extrude()
+            hull() {
+                translate([ir + hub / 2, 0])
+                    square([hub, h - 2 * hub_chamfer], center = true);
+
+                translate([ir + hub / 2 + hub_chamfer, 0])
+                    square([hub - hub_chamfer, h], center = true);
+            }
     }
 
-    color(shield) tube(od - rim, id + rim, h - 1);
+    color(shield) tube(or - rim - eps, ir + hub + eps, h - 1);
 
     if($children)
         translate_z(bb_width(type) / 2)

vitamins/ball_bearings.scad

@@ -16,11 +16,11 @@
 // You should have received a copy of the GNU General Public License along with NopSCADlib.
 // If not, see <https://www.gnu.org/licenses/>.
 //
-BB624 = ["624", 4, 13, 5, "blue"];      // 624 ball bearing for idlers
-BB608 = ["608", 8, 22, 7, "OrangeRed"]; // 608 bearings for wades
-BB6200 = ["6200", 10, 30, 9, "black"];  // 6200 bearings for KP pillow blocks
-BB6201 = ["6201", 12, 32, 10, "black"]; // 6201 bearings for KP pillow blocks
-
-ball_bearings = [BB624, BB608, BB6200, BB6201];
+BB624 =  ["624",  4,  13, 5, "blue",      1.2, 1.2];  // 624 ball bearing for idlers
+BB608 =  ["608",  8,  22, 7, "OrangeRed", 1.4, 2.0];  // 608 bearings for wades
+BB6200 = ["6200", 10, 30, 9, "black",     2.3, 3.6];  // 6200 bearings for KP pillow blocks
+BB6201 = ["6201", 12, 32, 10, "black",    2.4, 3.7];  // 6201 bearings for KP pillow blocks
+BB6808 = ["6808", 40, 52, 7, "black",     1.5, 1.6];
+ball_bearings = [BB624, BB608, BB6200, BB6201, BB6808];
 
 use <ball_bearing.scad>

vitamins/dip.scad

@@ -0,0 +1,181 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Dual inline IC packages and sockets
+//
+include <../utils/core/core.scad>
+
+pdip_pin = [0.25, 2.54, 0.5, 3.0, 1.524, 1];
+
+function pdip_pin_t(type) = type[0]; //! Pin thickness
+function pdip_pin_s(type) = type[1]; //! Height above seating plane
+function pdip_pin_w(type) = type[2]; //! Pin width
+function pdip_pin_h(type) = type[3]; //! Pin height
+function pdip_pin_W(type) = type[4]; //! Pin shoulder width
+function pdip_pin_n(type) = type[5]; //! Pin neck
+
+module pdip_pin(type, l, end) { //! Draw a pin
+    w = pdip_pin_w(type);
+    t = pdip_pin_t(type);
+    h = pdip_pin_h(type);
+    W = pdip_pin_W(type);
+    s = pdip_pin_s(type);
+    n = pdip_pin_n(type);
+    slope = (W - n);
+    r = t;
+    x0 = end < 0 ? -w / 2 : -W / 2;
+    n0 = end < 0 ? -w / 2 : -n / 2;
+    W1 = end != 0 ? W / 2 + w / 2 : W;
+    n1 = end != 0 ? n / 2 + w / 2 : n;
+    color("silver") {
+        translate([x0, -r - t / 2 - l, s - t / 2])
+            cube([W1, l, t]);
+
+        translate([x0, -r - t / 2, s - r - t / 2])
+            rotate([90, 0, 90])
+                rotate_extrude(angle = 90, $fn = 32)
+                    translate([r, 0])
+                        square([t, W1]);
+
+        translate_z(-h)
+            rotate([90, 0, 0])
+                linear_extrude(t, center = true) {
+
+                    translate([-w / 2, 0])
+                        square([w, h]);
+
+                    hull() {
+                        translate([x0, h + slope])
+                            square([W1, s - t / 2 - r - slope]);
+
+                        translate([n0, h])
+                            square([n1, eps]);
+                    }
+
+                }
+    }
+}
+
+module dil_pin_positions(rows, w, pitch)
+    for(i = [0 : rows - 1], $side = [-1, 1], $x = i * pitch - (rows - 1) * pitch / 2)
+        translate([0, $x])
+            rotate($side * 90)
+                translate([0, w / 2])
+                    children();
+
+module dil_socket(rows, w, pitch = inch(0.1)) {
+    vitamin(str("dil_socket(", rows, ", ", w, arg(pitch, inch(0.1), "pitch"), "): DIL socket ", rows * 2, " x ", w / inch(1), "\""));
+
+    h = 4;
+    h2 = 6;
+    t = 0.8;
+    length = rows * pitch;
+    width = w + pitch;
+    hole = [0.8, 0.5];
+    pin_l = 3;
+
+    color(grey20) {
+        linear_extrude(h)
+            difference() {
+                square([width, length], center = true);
+
+                square([w - pitch, length - 2 * pitch], center = true);
+
+                dil_pin_positions(rows, w, pitch)
+                    square(hole, center = true);
+
+                translate([0, rows * pitch / 2])
+                    circle(d = 1.5);
+            }
+        rotate([90, 0, 0])
+            linear_extrude(length, center = true)
+                for(side = [-1, 1])
+                    hull() {
+                        t2 = pitch / 2 - hole.y / 2;
+                        translate([side * (width / 2 - t / 2) - t / 2, 0])
+                            square([t, h2]);
+
+                        translate([side * (width / 2 - t2 / 2) - t2 / 2, 0])
+                            square([t2, h]);
+                    }
+    }
+    color("silver")
+        dil_pin_positions(rows, w, pitch)
+            translate_z(-pin_l / 2)
+                cube([0.5, 0.25, pin_l], center = true);
+
+    translate_z(h)
+        children();
+}
+
+module dip(n, part, size, w, pitch, pin) { //! Draw DIP package
+    D = [3, 0.6];
+
+    translate_z(pdip_pin_s(pin)) {
+        color(grey20) {
+            rotate([90, 0, 0])
+                linear_extrude(size.x, center = true)
+                    difference() {
+                        hull() {
+                            square([size.y, pdip_pin_t(pin)], center = true);
+
+                            square([size.y - 1, size.z], center = true);
+                        }
+                        square([D.x + 1, size.z + 1], center = true);
+                    }
+
+            translate_z(-D.y / 2)
+                cube([D.x + 1 + eps, size.x, size.z - D.y], center = true);
+
+            linear_extrude(size.z / 2)
+                difference() {
+                    square([D.x + 1 + eps, size.x], center = true);
+
+                    translate([0, size.x / 2])
+                        circle(d = D.x);
+                }
+        }
+
+        color("white")
+            translate([0, -D.x / 4, size.z / 2])
+                rotate(-90)
+                    linear_extrude(eps)
+                        resize([(size.x - D.x / 2) * 0.75, size.y / 3])
+                            text(part, halign = "center", valign = "center");
+    }
+
+    l = size.x / 2 - pdip_pin_W(pin) / 2;
+    dil_pin_positions(n, w, pitch)
+        pdip_pin(pin, w / 2, $side * (abs($x) > l ? sign($x) : 0));
+}
+
+module pdip(pins, part, socketed, w = inch(0.3), pitch = inch(0.1)) { //! Draw standard 0.1" PDIP IC package
+    vitamin(str("pdip(", pins, ", ", part, arg(w, inch(0.3), "w"), arg(pitch, inch(0.1), "pitch"),"): IC ", part, " PDIP", pins));
+    n = ceil(pins / 2);
+    k = in([4, 8], n) ? n - 1 : n;
+    length = k * pitch + pitch / 2;
+    width = w - pitch / 2;
+    height = 3;
+    if(socketed)
+        dil_socket(n, w, pitch)
+            dip(n, part, [length, width, height], w, pitch, pdip_pin);
+        else
+            dip(n, part, [length, width, height], w, pitch, pdip_pin);
+}

vitamins/green_terminal.scad

@@ -35,9 +35,10 @@ function gt_screw_r(type)      = type[9];   //! Screw head radius
 function gt_front_t(type)      = type[10];  //! Thickness of frame around the front aperture
 function gt_box_w(type)        = type[11];  //! Width inside the cable entry box
 function gt_box_h(type)        = type[12];  //! Height of the cable entry box
-function gt_y_offset(type)     = type[13];  //! Offset of the pins from centre of the depth
-function gt_y_offset2(type)    = type[14];  //! Offset of the pins screws from the screws
-function gt_tube_h(type)       = type[15];  //! Height of optional tubes around the screws
+function gt_box_setback(type)  = type[13];  //! How far the contact box is set back from the front
+function gt_y_offset(type)     = type[14];  //! Offset of the pins from centre of the depth
+function gt_y_offset2(type)    = type[15];  //! Offset of the pins from the screws
+function gt_tube_h(type)       = type[16];  //! Height of optional tubes around the screws
 
 module green_terminal(type, ways, skip = [], colour = "lime") { //! Draw green terminal blocks, skip can be used to remove pins.
     pitch = gt_pitch(type);
@@ -60,7 +61,7 @@ module green_terminal(type, ways, skip = [], colour = "lime") { //! Draw green t
         box_h2 = gt_box_h(type);
         y = gt_y_offset(type);
         y2 = gt_y_offset2(type);
-        box_front = y + depth / 2 - 2;
+        box_front = y + depth / 2 - gt_box_setback(type);
         box_back = y - depth / 2 + 1;
 
         module horizontal_section()
@@ -141,37 +142,37 @@ module green_terminal(type, ways, skip = [], colour = "lime") { //! Draw green t
         }
         if(!skip)
             color("silver") {
-                    slot_depth = 1;
-                    screw_top = height - 0.5;
-                    pin_l = 3.3;
-                    translate([y2, 0]) {
-                        translate_z(screw_top - 2 * slot_depth)        // screw head
-                            cylinder(r = screw_r, h = slot_depth);
+                slot_depth = 1;
+                screw_top = height - 0.5;
+                pin_l = 3.3;
+                translate([y2, 0]) {
+                    translate_z(screw_top - 2 * slot_depth)        // screw head
+                        cylinder(r = screw_r, h = slot_depth);
 
-                        translate_z(screw_top - slot_depth)         // screw head
-                            linear_extrude(slot_depth)
-                                difference() {
-                                    circle(screw_r);
+                    translate_z(screw_top - slot_depth)         // screw head
+                        linear_extrude(slot_depth)
+                            difference() {
+                                circle(screw_r);
 
-                                    square([10, screw_r / 4], center = true);
-                                }
-                    }
-                    translate([box_back, 0, ledge_height / 2]) {
-                        rotate([0, 90, 0])
-                            linear_extrude(box_front - box_back)
-                                difference() {
-                                    square([box_h2, box_w2], center = true);
-
-                                    square([box_h2 - 0.1, box_w2 - 0.1], center = true);
-
-                                }
-
-                        cube([1, box_w2, box_h2], center = true); // terminal back
-                    }
-
-                    translate_z(-pin_l)
-                        cube([0.44, 0.75, pin_l]);     // pin
+                                square([10, screw_r / 4], center = true);
+                            }
                 }
+                translate([box_back, 0, ledge_height / 2]) {
+                    rotate([0, 90, 0])
+                        linear_extrude(box_front - box_back)
+                            difference() {
+                                square([box_h2, box_w2], center = true);
+
+                                square([box_h2 - 0.1, box_w2 - 0.1], center = true);
+
+                            }
+
+                    cube([1, box_w2, box_h2], center = true); // terminal back
+                }
+
+                translate_z(-pin_l / 2)
+                    cube([0.44, 0.75, pin_l], center = true);     // pin
+            }
     }
     for(i = [0: ways - 1])
         translate([0, i * pitch - width / 2 + pitch / 2])

vitamins/green_terminals.scad

@@ -19,17 +19,19 @@
 // Green terminal blocks
 //
 
-//                                            f        b                               y   y
-//                                   h        h    f   h    b   s      f               o   o
-//                       p     d     e        e    d   e    d   c      r               f   f    t
-//                       i     e     i        i    e   i    e   r      o   b    b      f   f    u
-//                       t     p     g  t     g    p   g    p   e      n   o    o      s   s    b
-//                       c     t     h  o     h    t   h    t   w      t   x    x      e   t    e
-//                       h     h     t  p     t    h   t    h   r      t   w    h      t   2    h
-gt_2p54 = ["gt_2p54", 2.54,  6.6,   10, 3,    6, 0.4,  6.4, 1,  1,    0.2, 2,   2,     0,  0,   0];
-gt_3p5  = ["gt_3p5",  3.5,   7.3,  8.5, 4,    5, 0.4,  4,   0,  1.35, 0.4, 1.8, 2,     0,  0,   0];
-gt_6p35 = ["gt_6p35", 6.35, 12.6, 17.4, 6.8, 12, 0.4, 11,   2,  2.7,  0.8, 3.4, 4.2, 1.8,  1.1, 21.4];
+//                                            f        b                               b    y    y
+//                                   h        h    f   h    b     s      f             o    o    o
+//                       p     d     e        e    d   e    d     c      r             x    f    f     t
+//                       i     e     i        i    e   i    e     r      o   b    b         f    f     u
+//                       t     p     g  t     g    p   g    p     e      n   o    o    s    s    s     b
+//                       c     t     h  o     h    t   h    t     w      t   x    x    b    e    t     e
+//                       h     h     t  p     t    h   t    h     r      t   w    h         t    2     h
+//
+gt_2p54 = ["gt_2p54", 2.54,  6.6,   10, 3,    6, 0.4,  6.4, 1,    1,    0.2, 2,   2,   2,   0,   0,    0];
+gt_3p5  = ["gt_3p5",  3.5,   7.3,  8.5, 4,    5, 0.4,  4,   0,    1.35, 0.4, 1.8, 2,   2,   0,   0,    0];
+gt_5p08 = ["gt_5p08", 5.08,  7.9,   10, 5.0,  7, 0.0,  6.8, 1.45, 1.95, 0.5, 4.0, 5.4, 0.5, 0,   0,    0];
+gt_6p35 = ["gt_6p35", 6.35, 12.6, 17.4, 6.8, 12, 0.4, 11,   2,    2.7,  0.8, 3.4, 4.2, 2,   1.8, 1.1, 21.4];
 
-green_terminals = [gt_2p54, gt_3p5, gt_6p35];
+green_terminals = [gt_2p54, gt_3p5, gt_5p08, gt_6p35];
 
 use <green_terminal.scad>

vitamins/led.scad

@@ -49,7 +49,7 @@ module led(type, colour = "red", lead = 5) { //! Draw specified LED with desired
             }
     }
     color("silver")
-        for(side = [-1, 1], len = lead - side)
+        for(side = [-1, 1], len = lead - (lead < 3 ? 0 : side))
             translate([side * led_pitch(type) / 2, 0, -len / 2])
                 vflip()
                     cube([led_lead_t(type), led_lead_t(type), len], center = true);

vitamins/pcb.scad

@@ -33,6 +33,10 @@ use <../utils/dogbones.scad>
 use <../utils/thread.scad>
 use <../utils/tube.scad>
 use <d_connector.scad>
+use <led.scad>
+use <dip.scad>
+use <axial.scad>
+use <smd.scad>
 
 function pcb_name(type)         = type[1];  //! Description
 function pcb_length(type)       = type[2];  //! Length
@@ -82,6 +86,23 @@ module chip(length, width, thickness, colour, cutout = false) //! Draw a coloure
         color(colour)
             translate_z(thickness / 2) cube([length, width, thickness], center = true);
 
+module usb_A_tongue() {
+    l = 9;
+    w = 12;
+    h = 2;
+
+    color("white")
+        translate([-1, 0 , h / 2])
+            rotate([90, 0, 90])
+                hull() {
+                    linear_extrude(l - 2)
+                        square([w, h], center = true);
+
+                    linear_extrude(l)
+                        square([w - 1, h - 1], center = true);
+                }
+}
+
 module usb_Ax1(cutout = false) { //! Draw USB type A single socket
     usb_A(h = 6.5, v_flange_l = 4.5, bar = 0, cutout = cutout);
 }
@@ -104,7 +125,7 @@ module usb_A(h, v_flange_l, bar, cutout) {
             rotate([90, 0, 90])
                 rounded_rectangle([w + 2 * v_flange_h + 2 * panel_clearance,
                                    h + 2 * h_flange_h + 2 * panel_clearance, 100], r = cnc_bit_r, center = false);
-        else
+        else {
             color("silver") rotate([0, 90, 0]) {
                 linear_extrude(l, center = true)
                     difference() {
@@ -127,7 +148,72 @@ module usb_A(h, v_flange_l, bar, cutout) {
                         }
                         square([h - eps, w - eps], center = true);
                     }
-           }
+                }
+
+                for(z = bar ?  [-1, 1] : [0])
+                    translate_z(z * (bar / 2 + socket_h / 2))
+                        usb_A_tongue();
+            }
+}
+
+module molex_usb_Ax2(cutout) { //! Draw Molex USB connector suitable for perf board
+    w = 15.9;
+    h = 16.6;
+    l = 17;
+    pin_l = 2.8;
+    clearance = 0.2;
+    tag_l = 4.4;
+    tag_r = 0.5;
+    tag_w = 1.5;
+    tag_t = 0.3;
+    tag_p = 5.65;
+
+    if(cutout)
+        translate([0, -w / 2 - clearance, -clearance])
+            cube([100, w + 2 * clearance, h + 2 * clearance]);
+    else {
+        color(silver)
+            translate([-l / 2, 0])
+                rotate([90, 0, 90])
+                    translate([-w / 2, 0]) {
+                        cube([w, h, l - 9]);
+
+                        linear_extrude(l)
+                            difference() {
+                                square([w, h]);
+
+                                for(z = [-1, 1])
+                                    translate([w / 2, h / 2 + z * 8.5 / 2])
+                                        square([12.6, 5.08], center = true);
+                            }
+                    }
+
+        for(z = [-1, 1])
+            translate_z(h / 2 + z * 8.5 / 2)
+                usb_A_tongue();
+
+        color(silver)
+            rotate(-90) {
+                for(x = [-1.5 : 1 : 1.5], y = [0.5 : 1 : 1.5])
+                    translate([inch(x / 10), -l / 2 + inch(y / 10)])
+                        hull() {
+                            cube([0.6, 0.3, 2 * pin_l - 2], center = true);
+
+                            cube([0.4, 0.3, 2 * pin_l], center = true);
+                        }
+
+                for(side = [-1, 1], end = [0, 1])
+                    translate([side * w / 2, -l / 2 + tag_w / 2 + end * tag_p])
+                        rotate(-side * 90)
+                            hull() {
+                                translate([0, tag_l - tag_r])
+                                    cylinder(r = tag_r, h = tag_t);
+
+                                translate([-tag_w / 2, 0])
+                                    cube([tag_w, eps, tag_t]);
+                            }
+            }
+    }
 }
 
 module rj45(cutout = false) { //! Draw RJ45 Ethernet connector
@@ -808,6 +894,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
         if(show(comp, "term254")) if(!cutouts) green_terminal(gt_2p54,comp[4], comp[5], param(6,"lime"));
         if(show(comp, "gterm")) if(!cutouts) green_terminal(comp[4], comp[5], comp[6], param(7,"lime"));
         if(show(comp, "gterm35")) if(!cutouts) green_terminal(gt_3p5, comp[4], comp[5], param(6,"lime"));
+        if(show(comp, "gterm508")) if(!cutouts) green_terminal(gt_5p08, comp[4], comp[5], param(6,"lime"));
         if(show(comp, "gterm635")) if(!cutouts) green_terminal(gt_6p35, comp[4], comp[5], param(6,"lime"));
         if(show(comp, "term35")) if(!cutouts) terminal_35(comp[4], param(5,"blue"));
         if(show(comp, "transition")) if(!cutouts) idc_transition(2p54header, comp[4], comp[5]);
@@ -820,6 +907,11 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
         if(show(comp, "standoff")) if(!cutouts) standoff(comp[4], comp[5], comp[6], comp[7]);
         if(show(comp, "uSD")) uSD(comp[4], cutouts);
         if(show(comp, "trimpot10")) trimpot10(param(4, false), cutouts);
+        if(show(comp, "led")) led(comp[4], comp[5], 2.6);
+        if(show(comp, "pdip")) pdip(comp[4], comp[5], param(6, false), param(7, inch(0.3)));
+        if(show(comp, "ax_res")) ax_res(comp[4], comp[5], param(6, 5), param(7, 0));
+        if(show(comp, "molex_usb_Ax2")) molex_usb_Ax2(cutouts);
+        if(show(comp, "smd_led")) smd_led(comp[4], comp[5], cutouts);
     }
 }
 
@@ -988,7 +1080,7 @@ module pcb_assembly(type, height, thickness) { //! Draw PCB assembly with spaces
             translate_z(height + pcb_thickness(type))
                 screw(screw, screw_length);
 
-            color(pp1_colour)
+            stl_colour(pp1_colour)
                 if(taper)
                     pcb_spacer(screw, height, taper = 2);
                 else

vitamins/pcbs.scad

@@ -18,6 +18,10 @@
 //
 include <microswitches.scad>
 include <d_connectors.scad>
+include <leds.scad>
+include <axials.scad>
+include <smds.scad>
+
 //
 //                                   l      w      t    r     h     l  c        b     h
 //                                   e      i      h    a     o     a  o        o     o
@@ -177,7 +181,7 @@ Duex2 = ["Duex2", "Duex2 expansion board",
                                                                     ],
                                                                     []];
 
-Duex5 = ["Duex5", "Duex5 expasnion board",
+Duex5 = ["Duex5", "Duex5 expansion board",
                                      123,   100,   1.6, 0,    4.2,  0, "#2140BE",  false, [[-4, 4], [-4, -4], [4, -4],[4, 4]],
                                                                    concat(Duex2[11], [
                                                                      [ 61.5, -81.2,   0, "chip", 10, 10, 2],
@@ -242,8 +246,9 @@ ArduinoUno3 = ["ArduinoUno3", "Arduino Uno R3", 68.58, 53.34, 1.6, 0, 3.3, 0, "#
      [64.91,  27.89, 0, "2p54header", 2, 3],
      [18.796, -7.00, 0, "2p54header", 3, 2],
      [ 6.5,   -3.5,  0, "button_6mm"],
-     [4.7625,  7.62, 180, "barrel_jack"],
-     [1.5875, 37.7825,180,"usb_B"],
+     [4.7625,  7.62, 180,"barrel_jack"],
+     [1.5875, 37.78, 180,"usb_B"],
+     [46.99,  17,    270,"pdip", 28, "ATMEGA328", true],
     ],
     [],[],
     inch([
@@ -324,7 +329,17 @@ PI_IO = ["PI_IO", "PI_IO V2",       35.56, 25.4, 1.6, 0,    0,   0, "green", tru
     ], []];
 
 ZC_A0591 = ["ZC_A0591", "ZC-A0591 ULN2003 driver PCB", 35, 32, 1.6, 0, 2.5, 0, "green", false, [[2.25, 3.25], [-2.25, 3.25], [2.25, -3.25], [-2.25, -3.25] ],
-    [], [], [], [], M2p5_pan_screw];
+    [ [ 12.25,  8.3,  -90, "jst_xh", 5],
+      [ -6.5,  10,      0, "2p54header", 1, 4],
+      [ 20.4,  -4.5,    0, "2p54header", 4, 1],
+      [ 20.4,  11,  180, "pdip", 16, "ULN2803AN", true],
+      [  5.5,  6,       0, "led", LED3mm, [1,1,1, 0.5]],
+      [  5.5,  10.5,    0, "led", LED3mm, [1,1,1, 0.5]],
+      [  5.5,  15,      0, "led", LED3mm, [1,1,1, 0.5]],
+      [  5.5,  19.5,    0, "led", LED3mm, [1,1,1, 0.5]],
+      for(i = [0 : 3]) [5.5 + inch(0.1) * i, -5.5, -90, "ax_res", res1_8, 510, 5, 5.5]
+
+    ], [], [], [], M2p5_pan_screw];
 
 
 MT3608 = ["MT3608", "MT3608 boost converter module",        37, 17, 1.2, 2, 1.5, [5, 3], "#2140BE", false, [[3.0725, 5.095], [3.0725, -5.095], [-3.0725, 5.095], [-3.0725, -5.095]],
@@ -334,9 +349,23 @@ MT3608 = ["MT3608", "MT3608 boost converter module",        37, 17, 1.2, 2, 1.5,
 TP4056 = ["TP4056", "TP4056 Li-lon Battery charger module", 26.2, 17.5, 1.0, 0, 1.0, [2.4, 2.4], "#2140BE", false,
     [[1.67, 1.8], [1.67, -1.8], [-1.67, 1.8], [-1.67, -1.8], [-1.67, -4.98], [-1.67, 4.98]],
     [ [  2, 17.5 / 2, 180, "usb_uA"],
+      [  7, -2      ,   0, "smd_led", LED0805, "red"],
+      [ 11, -2      ,   0, "smd_led", LED0805, "blue"],
 
     ]];
 
+WD2002SJ = ["WD2002SJ", "WD2002SJ Buck Boost DC-DC converter", 78, 47, 1.6, 0, 3.2, 0, "#2140BE", false, [[4,4], [-4,4], [-4,-4], [4,-4]],
+    [ [ 39,   -20.5,  0, "-chip", 63, 41, 3.4, "silver"],
+      [ -4,    12,    0, "gterm508", 2, [], "blue"],
+      [  4,    12,  180, "gterm508", 2, [], "blue"],
+      [ -25.5, 3.1,   0, "trimpot10", true],
+      [  30.5, 3.1,   0, "trimpot10", true],
+      [  41.5, 3.1,   0, "trimpot10", true],
+      [ -10.5, 1.5,   0, "smd_led", LED0805, "blue"],
+      [  16,   1.8,   0, "smd_led", LED0805, "red"],
+    ],
+    []];
+
 PERF80x20 = ["PERF80x20", "Perfboard 80 x 20mm", 80, 20, 1.6, 0, 2.3, 0, "green", true, [[2,2],[-2,2],[2,-2],[-2,-2]], [], [], [5.87, 3.49]];
 
 PERF70x50 = ["PERF70x50", "Perfboard 70 x 50mm", 70, 50, 1.6, 0, 2.3, 0, "green", true, [[2,2],[-2,2],[2,-2],[-2,-2]], [], [], [5.87, 3.49]];
@@ -362,7 +391,7 @@ RAMPSEndstop = ["RAMPSEndstop", "RAMPS Endstop Switch",
     []];
 
 
-pcbs = [TP4056, MT3608, RAMPSEndstop, ExtruderPCB, PI_IO, ZC_A0591, RPI0, EnviroPlus, ArduinoUno3, ArduinoLeonardo, Keyes5p1, PSU12V1A, RPI3, DuetE, Duex2, Duex5, Melzi];
+pcbs = [TP4056, MT3608, RAMPSEndstop, ExtruderPCB, PI_IO, ZC_A0591, RPI0, EnviroPlus, ArduinoUno3, ArduinoLeonardo, Keyes5p1, PSU12V1A, WD2002SJ, RPI3, DuetE, Duex2, Duex5, Melzi];
 
 perfboards = [PERF74x51, PERF70x50, PERF60x40, PERF70x30, PERF80x20];
 

vitamins/screw.scad

@@ -23,6 +23,7 @@
 include <../utils/core/core.scad>
 
 use <washer.scad>
+use <nut.scad>
 use <../utils/rounded_cylinder.scad>
 use <../utils/thread.scad>
 include <inserts.scad>

vitamins/sheet.scad

@@ -83,6 +83,7 @@ module render_sheet(type, colour = false) //! Render a sheet in the correct colo
         render() children();
 
 module render_2D_sheet(type, colour = false) //! Extrude a 2D sheet template and give it the correct colour
-    color(colour ? colour : sheet_colour(type))
-        linear_extrude(sheet_thickness(type), center = true)
-            children();
+    let($dxf_colour = colour ? colour : sheet_colour(type))
+        color($dxf_colour)
+            linear_extrude(sheet_thickness(type), center = true)
+                children();

vitamins/smd.scad

@@ -0,0 +1,80 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Surface mount components for PCBs.
+//
+include <../utils/core/core.scad>
+
+use <../utils/tube.scad>
+
+function smd_led_size(type) = type[1]; //! Body length, width and height
+function smd_led_lens(type) = type[2]; //! Lens length width and height
+function smd_led_height(type) =        //! Total height
+    smd_led_size(type).z + smd_led_lens(type).z;
+
+function smd_100th(x) = //! Convert dimesion to 1/100" notation
+    let(s = str(round(x / inch(0.01))))
+        len(s) < 2 ? str("0", s) : s;
+
+function smd_size(size) = //! Convert size to 1/100" notation
+    str(smd_100th(size.x), smd_100th(size.y));
+
+module smd_led(type, colour, cutout) { //! Draw an SMD LED with specified ```colour```
+    size = smd_led_size(type);
+    vitamin(str("smd_led(", type[0], ", ", colour, "): SMD LED ", smd_size(size), " ", colour));
+
+    lens = smd_led_lens(type);
+    r = size.y * 0.32;
+    $fn = 32;
+
+    if(cutout)
+        cylinder(d = 2.85, h = 100); // For lightguide made from transparent PLA filament
+    else {
+        color("white")
+            linear_extrude(size.z)
+                difference() {
+                    square([size.x, size.y], center = true);
+
+                    for(end = [-1, 1])
+                        translate([end * size.x / 2, 0])
+                            circle(r);
+                }
+
+        color(gold)
+             linear_extrude(size.z)
+                intersection() {
+                    square([size.x, size.y], center = true);
+
+                    for(end = [-1, 1])
+                        translate([end * size.x / 2, 0])
+                            ring(or = r, ir = r / 2);
+                }
+
+        color(colour, 0.9)
+            translate_z(size.z)
+                hull() {
+                    cube([lens.x, lens.y, eps], center = true);
+
+                    slant = lens.z * tan(15);
+                    translate_z(lens.z / 2)
+                        cube([lens.x - slant, lens.y - slant, lens.z], center = true);
+                }
+    }
+}

vitamins/smds.scad

@@ -0,0 +1,28 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Axial components
+//
+
+LED0805 = ["LED0805", [2, 1.25, 0.46], [1.4, 1.25, 0.54]];
+
+smd_leds = [LED0805];
+
+use <smd.scad>

vitamins/swiss_clip.scad

@@ -0,0 +1,148 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Swiss picture clip.
+//! Used for holding glass on 3D printer beds.
+//!
+//! The bending model is an approximation because in real life the arms bend.
+//! Should be reasonably accurate if not close to fully open.
+//
+include <../utils/core/core.scad>
+
+function sclip_length(type)        = type[1]; //! Total external length
+function sclip_height(type)        = type[2]; //! External height
+function sclip_width(type)         = type[3]; //! Width
+function sclip_thickness(type)     = type[4]; //! Thickness of the metal
+function sclip_radius(type)        = type[5]; //! Bend radius
+function sclip_arm_width(type)     = type[6]; //! Width of spring arms
+function sclip_spigot(type)        = type[7]; //! Spigot length, width, height
+function sclip_hook(type)          = type[8]; //! hook, length, width
+function sclip_hinge_offset(type)  = type[9]; //! Offset of hinge
+function sclip_arm_length(type)    = type[10]; //! Length of arms
+function sclip_max_gap(type)       = type[11]; //! Maximum opening
+
+function arm_angle(type, open) = asin((sclip_height(type) - 2 * sclip_thickness(type) - open) / sclip_arm_length(type));
+
+function spigot_angle(type, open) =
+    let(arm_w = sclip_arm_width(type), w = sclip_width(type) - 2 * arm_w)
+        (arm_angle(type, 0) - arm_angle(type, open)) * 2 * arm_w / w;
+
+module swiss_clip_hole(type, open, h = 0) { //! Drill hole for spigot
+    spigot = sclip_spigot(type);
+    angle = spigot_angle(type, open);
+    t = sclip_thickness(type);
+    or = sclip_radius(type);
+    ir = or - t;
+    shadow = (spigot.z - or) * sin(angle) - or * cos(angle) + or  + t * cos(angle);
+    r = sqrt(sqr(shadow) + sqr(spigot.y)) / 2;
+    offset = sclip_hinge_offset(type);
+    hpot = offset - t;
+
+    translate([sclip_length(type) - t - ir - offset + hpot * cos(angle) - (spigot.z - t) * sin(angle) + shadow / 2, 0])
+        drill(r + 0.1, h);
+}
+
+module swiss_clip(type, open = 0.9) { //! Draw a Swiss clip open by specified amount
+    vitamin(str("swiss_clip(", type[0], "): Swiss picture clip ", type[0], " ", sclip_max_gap(type),"mm"));
+
+    length = sclip_length(type);
+    width = sclip_width(type);
+    height = sclip_height(type);
+
+    spigot = sclip_spigot(type);
+    hook = sclip_hook(type);
+    offset = sclip_hinge_offset(type);
+    t = sclip_thickness(type);
+    arm_l = sclip_arm_length(type);
+    arm_w = sclip_arm_width(type);
+    w = width - 2 * arm_w;
+    or = sclip_radius(type);
+    ir = or - t;
+    angle = arm_angle(type, open);
+    angle2 = spigot_angle(type, open);
+    $fn = 360;
+
+    color("silver") translate([-t - ir, 0, -height + t]) {
+        translate([length - offset - arm_l, -w / 2])    // Narrow part of base
+            cube([arm_l, w, t]);
+
+        translate([length - offset, 0, t])
+            rotate([0, -angle2, 0])
+                translate([offset - length, 0, -t]) {
+                    translate([length - offset, -width / 2])        // Wide part of base
+                        cube([offset - spigot.x, width, t]);
+
+                    translate([length - spigot.x, -spigot.y / 2])   // Spigot base
+                        cube([spigot.x - or, spigot.y, t]);
+
+                    translate([length - t,  -spigot.y / 2, or])     // Spigot stem
+                        cube([t, spigot.y, spigot.z - or]);
+
+                    translate([length - or, -spigot.y / 2, or])     // Spigot bend
+                        rotate([-90, 0, 0])
+                            rotate_extrude(angle = 90)
+                                translate([ir, 0])
+                                    square([t, spigot.y]);
+                }
+
+        translate([or, -hook.y / 2])                    // Hook base
+            cube([hook.x, hook.y, t]);
+
+        translate([0, -hook.y / 2, or])                 // Hook stem
+            cube([t, hook.y, height - 2 * or]);
+
+        translate([or, -hook.y / 2, or])                // Hook lower bend
+            rotate([0, 90, 90])
+                rotate_extrude(angle = 90)
+                    translate([ir, 0])
+                        square([t, hook.y]);
+
+        translate([or, -hook.y / 2, height - t])        // Hook top
+            cube([hook.x - or, hook.y, t]);
+
+        translate([or, hook.y / 2, height - or])        // Hook top bend
+            rotate([0, -90, 90])
+                rotate_extrude(angle = 90)
+                    translate([ir, 0])
+                        square([t, hook.y]);
+
+        translate([length - offset, 0, t])              // Arms
+            rotate([0, angle, 0])
+                for(side = [-1, 1])
+                    translate([-arm_l, side * (arm_w + w) / 2 - arm_w / 2, -t])
+                        cube([arm_l, arm_w, t]);
+
+        translate([length - offset, -w / 2, t])         // Central gusset
+            rotate([-90, 0, 0])
+                rotate(90 - angle2)
+                    rotate_extrude(angle = angle2)
+                        translate([0, 0])
+                            square([t, w]);
+
+        for(side = [-1, 1])                             // Arm gussets
+            translate([length - offset, side * (arm_w + w) / 2 - arm_w / 2, t])
+                rotate([-90, 0, 0])
+                    rotate(90 - angle2)
+                        rotate_extrude(angle = angle + angle2)
+                            translate([0, 0])
+                                square([t, arm_w]);
+
+    }
+}

vitamins/swiss_clips.scad

@@ -0,0 +1,29 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+//
+//! Swiss picture clip.
+//! Used for holding glass on 3D printer beds.
+//
+
+UKPFS1008_10 = ["UKPFS1008_10", 39, 13, 13, 0.75, 1.5, 4, [3.5, 2.2, 4.4], [5.25, 4.12], 9, 37 - 9, 11];
+
+swiss_clips = [ UKPFS1008_10 ];
+
+use <swiss_clip.scad>

vitamins/veroboard.scad

@@ -162,7 +162,7 @@ assembly(vero_assembly(type)) {
             else
                 screw_and_washer(screw, screw_length);
 
-        color(pp1_colour) pcb_spacer(screw, height);
+        stl_colour(pp1_colour) pcb_spacer(screw, height);
 
         translate_z(-thickness)
             vflip()

vitamins/washer.scad

@@ -122,7 +122,7 @@ module printed_washer(type, name = false) { //! Create printed washer
     t = round_to_layer(washer_thickness(type));
     or = washer_radius(type);
     ir = washer_id(type) / 2;
-    color(pp1_colour)
+    stl_colour(pp1_colour)
         linear_extrude(t, center = false, convexity = 2)
             poly_ring(or, ir);