Updated readme for grey() change.

Done to reduced the number of global constants.

examples/MainsBreakOutBox/scad/bob_main.scad

@@ -52,7 +52,7 @@ iec = IEC_inlet_atx;
 socket = Contactum;
 
 
-foot = [20, 8, 3, 1, M3_dome_screw, 10];
+foot = Foot(d = 20, h = 8, t = 3, r = 1, screw = M3_dome_screw);
 
 module foot_stl() foot(foot);
 

global_defs.scad

@@ -52,14 +52,7 @@ $fs = extrusion_width / 2;
 
 function round_to_layer(z) = ceil(z / layer_height) * layer_height;
 // Some additional named colours
-grey20                          = [0.2, 0.2, 0.2];
-grey30                          = [0.3, 0.3, 0.3];
-grey40                          = [0.4, 0.4, 0.4];
-grey50                          = [0.5, 0.5, 0.5];
-grey60                          = [0.6, 0.6, 0.6];
-grey70                          = [0.7, 0.7, 0.7];
-grey80                          = [0.8, 0.8, 0.8];
-grey90                          = [0.9, 0.9, 0.9];
+function grey(n) = [0.01, 0.01, 0.01] * n;                                          //! Generate a shade of grey to pass to color().
 gold                            = [255/255, 215/255, 0/255];
 brass                           = [255/255, 220/255, 100/255];
 silver                          = [0.75, 0.75, 0.75];

lib.scad

@@ -40,9 +40,11 @@ include <vitamins/inserts.scad>
 include <vitamins/kp_pillow_blocks.scad>
 include <vitamins/ldrs.scad>
 include <vitamins/leadnuts.scad>
+include <vitamins/led_meter.scad>
 include <vitamins/light_strips.scad>
 include <vitamins/mains_sockets.scad>
 include <vitamins/modules.scad>
+include <vitamins/panel_meters.scad>
 include <vitamins/pillars.scad>
 include <vitamins/pin_headers.scad>
 include <vitamins/pulleys.scad>
@@ -63,7 +65,6 @@ include <vitamins/variacs.scad>
 include <vitamins/zipties.scad>
 
 use <vitamins/jack.scad>
-use <vitamins/meter.scad>
 use <vitamins/fuseholder.scad>
 use <vitamins/hygrometer.scad>
 

libtest.scad

@@ -48,12 +48,13 @@ use <tests/LDRs.scad>
 use <tests/LEDs.scad>
 use <tests/light_strips.scad>
 use <tests/linear_bearings.scad>
-use <tests/meter.scad>
+use <tests/LED_meters.scad>
 use <tests/microswitches.scad>
 use <tests/modules.scad>
 use <tests/nuts.scad>
 use <tests/o_ring.scad>
 use <tests/opengrab.scad>
+use <tests/panel_meters.scad>
 use <tests/PCBs.scad>
 use <tests/pillars.scad>
 use <tests/PSUs.scad>
@@ -280,16 +281,16 @@ components_y = toggles_y + 40;
 translate([x2, leds_y])
     leds();
 
-translate([x2 + 40, leds_y])
+translate([x2 + 35, leds_y])
     ldrs();
 
 translate([x2 + 8, carriers_y])
     carriers();
 
-translate([x2+ 38, carriers_y])
-    meters();
+translate([x2 + 20, carriers_y])
+    led_meters();
 
-translate([x2 + 68, carriers_y])
+translate([x2 + 70, leds_y])
     fuseholders();
 
 translate([x2, spades_y])
@@ -321,7 +322,8 @@ ssrs_y = modules_y + 80;
 blowers_y = ssrs_y + 60;
 batteries_y = blowers_y + 100;
 steppers_y = batteries_y + 70;
-extrusions_y = steppers_y + 100;
+panel_meters_y = steppers_y + 70;
+extrusions_y = panel_meters_y + 80;
 
 translate([x3, veroboard_y])
     veroboard_test();
@@ -362,9 +364,11 @@ translate([x3, batteries_y])
 translate([x2, steppers_y])  // interloper
     stepper_motors();
 
-translate([x2, extrusions_y]) {
+translate([x2, panel_meters_y])
+    panel_meters();
+
+translate([x2, extrusions_y])
     extrusions();
-}
 
 translate([x3, transformers_y])
     transformers();

printed/box.scad

@@ -52,6 +52,9 @@ function box_width(type)     = type[6]; //! Internal width
 function box_depth(type)     = type[7]; //! Internal depth
 function box_height(type)    = type[8]; //! Internal height
 
+function box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false) = //! Construct a property list for a box.
+ concat([screw, wall, sheets, top_sheet, base_sheet, feet], size);
+
 function box_bezel_clearance(type) = bezel_clearance;
 
 function box_corner_gap(type) = 3; //! Gap between box_sheets at the corners to connect inside and outside profiles

printed/butt_box.scad

@@ -50,6 +50,9 @@ function bbox_name(type)       = type[8] ? type[8] : "bbox"; //! Optional name i
 function bbox_skip_blocks(type)= type[9] ? type[9] : [];  //! List of fixing blocks to skip, used to allow a hinged panel for example
 function star_washers(type)    = type[10] ? type[10] : is_undef(type[10]); //! Set to false to remove star washers.
 
+function bbox(screw, sheets, base_sheet, top_sheet, span, size, name = "bbox", skip_blocks = [], star_washers = true) = //! Construct the property list for a butt_box
+ [ screw, sheets, base_sheet, top_sheet, span, size.x, size.y, size.z, name, skip_blocks, star_washers ];
+
 function bbox_volume(type) = bbox_width(type) * bbox_depth(type) * bbox_height(type) / 1000000; //! Internal volume in litres
 function bbox_area(type) = let(w =  bbox_width(type), d = bbox_depth(type), h = bbox_height(type)) //! Internal surdface area in m^2
     2 * (w * d + w * h + d * h) / 1000000;

printed/flat_hinge.scad

@@ -42,6 +42,9 @@ function hinge_screws(type)      = type[8]; //! How many screws
 function hinge_clearance(type)   = type[9]; //! Clearance between knuckles
 function hinge_margin(type)      = type[10]; //! How far to keep the screws from the knuckes
 
+function flat_hinge(name, size, pin_d, knuckle_d, knuckles, screw, screws, clearance, margin) = //! Construct the property list for a flat hinge.
+ [name, size.x, size.y, size.z, pin_d, knuckle_d, knuckles, screw, screws, clearance, margin];
+
 function hinge_radius(type)      = washer_radius(screw_washer(hinge_screw(type))) + 1;
 
 module hinge_screw_positions(type) { //! Place children at the screw positions

printed/foot.scad

@@ -24,8 +24,10 @@
 include <../core.scad>
 use <../vitamins/insert.scad>
 
-foot        = [25, 12, 3, 2, M4_cap_screw, 10];
-insert_foot = [20, 10, 0, 2, M3_cap_screw, 10];
+function Foot(d, h, t, r, screw, slant = 10) = [d, h, t, r, screw, slant]; //! Construct a foot property list
+
+foot        = Foot(25, 12, 3, 2, M4_cap_screw);
+insert_foot = Foot(20, 10, 0, 2, M3_cap_screw);
 
 function insert_foot() = insert_foot; //! Default foot with insert
 

printed/printed_box.scad

@@ -30,6 +30,9 @@ include <../core.scad>
 use <../vitamins/insert.scad>
 use <foot.scad>
 
+function pbox(name, wall, top_t, base_t, radius, size, foot = false, screw = false, ridges = [0, 0]) //! Construct a printed box property list
+    = concat([name, wall, top_t, base_t, foot, screw, radius, ridges], size);
+
 function pbox_name(type)       = type[0]; //! Name to allow more than one box in a project
 function pbox_wall(type)       = type[1]; //! Wall thickness
 function pbox_top(type)        = type[2]; //! Top thickness
@@ -71,11 +74,11 @@ 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));
 
-module pbox_screw_positions(type) {
+module pbox_screw_positions(type) { //! Place children at base screw positions
     foot = pbox_foot(type);
     inset = pbox_screw_inset(type);
     for(x = [-1, 1], y = [-1, 1])
@@ -124,6 +127,9 @@ module pbox_inner_shape(type) {
     rounded_square([w, d], rad, center = true);
 }
 
+module pbox_outer_shape(type) //! 2D outer shape of the box
+    offset(pbox_wall(type) / 2) pbox_mid_shape(type);
+
 module pbox_base(type) { //! Generate the STL for the base
     stl(str(pbox_name(type),"_base"));
     t = pbox_base(type);
@@ -158,7 +164,7 @@ module pbox(type) { //! Generate the STL for the main case
     difference() {
         union() {
             linear_extrude(total_height)
-                offset(wall / 2) pbox_mid_shape(type);
+                pbox_outer_shape(type);
 
             if($children > 2)
                 children(2);

printed/ribbon_clamp.scad

@@ -31,7 +31,7 @@ insert = screw_insert(screw);
 screw_depth = insert_length(insert) + 1;
 
 function ribbon_clamp_hole_pitch(ways) = ribbon_clamp_slot(ways) + 2 * min_wall + 2 * corrected_radius(insert_hole_radius(insert)); //! Hole pitch
-function ribbon_clamp_width() = 2 * (insert_hole_radius(insert) + 2); //! Width
+function ribbon_clamp_width() = 2 * (insert_hole_radius(insert) + wall); //! Width
 function ribbon_clamp_length(ways) = ribbon_clamp_hole_pitch(ways) + ribbon_clamp_width(); //! Length given ways
 function ribbon_clamp_height() = screw_depth + 1; //! Height
 

printed/ssr_shroud.scad

@@ -135,7 +135,7 @@ module ssr_shroud_fastened_assembly(type, cable_d, thickness, name) //! Assembly
 
             *translate_z(cable_d / 2)
                 rotate([90, 0, 0])
-                    stl_colour(grey20)
+                    stl_colour(grey(20))
                         cylinder(d = cable_d, h = 20, center = true);
         }
 }

printed/strap_handle.scad

@@ -24,8 +24,7 @@
 include <../core.scad>
 use <../vitamins/insert.scad>
 
-strap = [18, 2, M3_pan_screw, 3, 25];
-function strap() = strap;
+strap = strap();
 
 wall = 2;
 clearance = 0.5;
@@ -40,6 +39,10 @@ function strap_screw(type = strap)     = type[2]; //! Screw type
 function strap_panel(type = strap)     = type[3]; //! Panel thickness
 function strap_extension(type = strap) = type[4]; //! How much length of the strap that can pull out
 
+
+function strap(width = 18, thickness = 2, screw = M3_pan_screw, panel_thickness = 3, extension = 25) = //! Construct a property list for a strap
+ [ width, thickness, screw, panel_thickness, extension ];
+
 function strap_insert(type) = screw_insert(strap_screw(type)); //! The insert type
 function strap_key(type) = strap_panel(type) - panel_clearance;
 function strap_height(type) = wall + max(insert_length(strap_insert(type)) - strap_key(type), strap_thickness(type) + clearance); //! Height of the ends

readme.md

@@ -21,26 +21,27 @@ See [usage](docs/usage.md) for requirements, installation instructions and a usa
 <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 = "#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 = "#Cable_strips">Cable_strips</a> </td><td> <a href = "#Mains_sockets">Mains_sockets</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 = "#Circlips">Circlips</a> </td><td> <a href = "#Meter">Meter</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 = "#Components">Components</a> </td><td> <a href = "#Microswitches">Microswitches</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 = "#DIP">DIP</a> </td><td> <a href = "#Microview">Microview</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 = "#D_connectors">D_connectors</a> </td><td> <a href = "#Modules">Modules</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 = "#Displays">Displays</a> </td><td> <a href = "#Nuts">Nuts</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 = "#Extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#O_ring">O_ring</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 = "#Extrusions">Extrusions</a> </td><td> <a href = "#Opengrab">Opengrab</a> </td><td> <a href = "#Swiss_clips">Swiss_clips</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 = "#Toggles">Toggles</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 = "#Transformers">Transformers</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 = "#Tubings">Tubings</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 = "#Variacs">Variacs</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 = "#Veroboard">Veroboard</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 = "#Washers">Washers</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#IECs">IECs</a> </td><td></td><td> <a href = "#Wire">Wire</a> </td><td></td><td></td><td></td></tr>
-<tr><td> <a href = "#Inserts">Inserts</a> </td><td></td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
+<tr><td> <a href = "#Belts">Belts</a> </td><td> <a href = "#LED_meters">LED_meters</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 = "#LEDs">LEDs</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 = "#Leadnuts">Leadnuts</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 = "#Light_strips">Light_strips</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 = "#Linear_bearings">Linear_bearings</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 = "#Mains_sockets">Mains_sockets</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 = "#Panel_meters">Panel_meters</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 = "#Pillars">Pillars</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 = "#Pin_headers">Pin_headers</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> <a href = "#Pulleys">Pulleys</a> </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></td><td></td><td> <a href = "#Zipties">Zipties</a> </td><td></td><td></td><td></td></tr>
 </table>
 
 ---
@@ -70,7 +71,7 @@ Axial components for PCBs.
 | 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. |
+| ```wire_link(d, l, h = 1, tail = 3)``` | Draw a wire jumper link. |
 
 ![axials](tests/png/axials.png)
 
@@ -234,7 +235,7 @@ Individual teeth are not drawn, instead they are represented by a lighter colour
 ### Modules
 | Module | Description |
 |:--- |:--- |
-| ```belt(type, points, gap = 0, gap_pt = undef, belt_colour = grey20, tooth_colour = grey50)``` | Draw a belt path given a set of points and pitch radii where the pulleys are. Closed loop unless a gap is specified |
+| ```belt(type, points, gap = 0, gap_pt = undef, belt_colour = grey(20)``` | Draw a belt path given a set of points and pitch radii where the pulleys are. Closed loop unless a gap is specified |
 
 ![belts](tests/png/belts.png)
 
@@ -522,6 +523,8 @@ Various electronic components used in hot ends and heated beds.
 | Function | Description |
 |:--- |:--- |
 | ```TO220_thickness()``` | Thickness of the tab of a TO220 |
+| ```fack2spm_bezel_size()``` | FACK2SPM Bezel dimensions |
+| ```fack2spm_screw()``` | Screw type for FACK2SPM |
 
 ### Modules
 | Module | Description |
@@ -530,6 +533,9 @@ Various electronic components used in hot ends and heated beds.
 | ```al_clad_resistor(type, value, leads = true)``` | Draw an aluminium clad resistor |
 | ```al_clad_resistor_hole_positions(type)``` | Position children at the screw holes of an aluminium clad resistor |
 | ```al_clad_resistor_holes(type, h = 100)``` | Drill screw holes for an aluminium clad resistor |
+| ```fack2spm()``` | Draw a FACK2SPM Cat5E RJ45 shielded panel mount coupler |
+| ```fack2spm_hole_positions()``` | Place children at the FACK2SPM mounting hole positions |
+| ```fack2spm_holes(h = 0)``` | Cut the holes for a FACK2SPM |
 | ```panel_USBA()``` | Draw a panel mount USBA connector |
 | ```panel_USBA_hole_positions()``` | Place children at hole positions |
 | ```panel_USBA_holes(h = 100)``` | Make holes for USBA connector |
@@ -554,6 +560,7 @@ Various electronic components used in hot ends and heated beds.
 |   4 | ```screw(M2p5_pan_screw, 16)``` |  Screw M2.5 pan x 16mm |
 |   4 | ```screw(M3_pan_screw, 16)``` |  Screw M3 pan x 16mm |
 |   1 | ```panel_USBA()``` |  Socket USB A panel mount |
+|   1 | ```tuk_fack2spm()``` |  TUK FACK2SPM Cat5E RJ45 shielded panel mount coupler |
 |   1 | ```thermal_cutout(TC)``` |  Thermal cutout TC |
 |   1 | ```resistor(Epcos)``` |  Thermistor Epcos B57560G104F 100K 1% |
 |   1 | ```resistor(EpcosBlue)``` |  Thermistor Epcos B57861S104F40 100K 1% |
@@ -1405,6 +1412,69 @@ Nuts for leadscrews.
 |   1 | ```leadnut(LSN8x8)``` |  Leadscrew nut 8 x 8 RobotDigg |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="LED_meters"></a>
+## LED_meters
+LED voltmeter and ammeter modules available from China and a printed bezel that allows the voltmeter to be mounted into a
+CNC cut panel. The meter is held in the bezel by melting the stakes with a soldering iron set to 200&deg;C. The
+bezel is fixed in the panel with hot glue.
+
+The 7 SEGMENT.TTF font from the [docs](docs) directory needs to be installed to get realistic digits.
+
+
+[vitamins/led_meters.scad](vitamins/led_meters.scad) Object definitions.
+
+[vitamins/led_meter.scad](vitamins/led_meter.scad) Implementation.
+
+[tests/LED_meters.scad](tests/LED_meters.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| ```meter_hole_pitch(type)``` | Lug hole pitch |
+| ```meter_hole_radius(type)``` | Lug hole radius |
+| ```meter_lug_offset(type)``` | Lug position, 0 = center, +1 = top |
+| ```meter_lug_size(type)``` | Lug length and width |
+| ```meter_offset(type)``` | Display position, 0 = center, +1 = top |
+| ```meter_pcb_size(type)``` | PCB size excluding lugs |
+| ```meter_shunt(type)``` | Ammeter shunt wire |
+| ```meter_size(type)``` | Size of display |
+
+### Functions
+| Function | Description |
+|:--- |:--- |
+| ```meter_bezel_length(type)``` | Printed bezel length |
+| ```meter_bezel_rad(type)``` | Printed bezel corner radius |
+| ```meter_bezel_wall(type)``` | Printed bezel wall thickness |
+| ```meter_bezel_width(type)``` | Printed bezel width |
+| ```meter_shunt_y(type)``` | Shunt y coordinate |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| ```meter(type, colour = "red", value = "888", display_colour = false)``` | Draw a meter with optional colour and display value |
+| ```meter_assembly(type, colour = "red", value = "888", display_colour = false)``` | Meter assembled into the bezel |
+| ```meter_bezel(type)``` | Generate the STL for the meter bezel |
+| ```meter_bezel_hole(type, h = 100)``` | Make a hole to fit the meter Bezel |
+| ```meter_hole_positions(type)``` | Position children over the holes |
+
+![led_meters](tests/png/led_meters.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | ```meter(led_ameter, colour = "blue")``` |  LED ammeter blue |
+|   1 | ```meter(led_meter, colour = "blue")``` |  LED voltmeter blue |
+|   1 | ```meter(led_meter)``` |  LED voltmeter red |
+
+### Printed
+| Qty | Filename |
+| ---:|:--- |
+|   1 | meter_bezel.stl |
+
+
 <a href="#top">Top</a>
 
 ---
@@ -1611,68 +1681,6 @@ UK 13A sockets at the moment.
 |   1 | ```mains_socket(MKLOGIC)``` |  Mains socket 13A, switched |
 
 
-<a href="#top">Top</a>
-
----
-<a name="Meter"></a>
-## Meter
-LED volt meter modules available from China and a printed bezel that allows them to be mounted into a
-CNC cut panel. The meter is held in the bezel by melting the stakes with a soldering iron set to 200&deg;C. The
-bezel is fixed in the panel with hot glue.
-
-The 7 SEGMENT.TTF font from the [docs](docs) directory needs to be installed to get realistic digits.
-
-
-[vitamins/meter.scad](vitamins/meter.scad) Implementation.
-
-[tests/meter.scad](tests/meter.scad) Code for this example.
-
-### Properties
-| Function | Description |
-|:--- |:--- |
-| ```meter_height(type = led_meter)``` | Height of body excluding PCB |
-| ```meter_hole_pitch(type = led_meter)``` | Lug hole pitch |
-| ```meter_hole_radius(type = led_meter)``` | Lug hole radius |
-| ```meter_length(type = led_meter)``` | Length of body |
-| ```meter_lug_length(type = led_meter)``` | PCB length including lugs |
-| ```meter_lug_width(type = led_meter)``` | Lug width |
-| ```meter_pcb_length(type = led_meter)``` | PCB length excluding lugs |
-| ```meter_pcb_thickness(type = led_meter)``` | PCB thickness |
-| ```meter_pcb_width(type = led_meter)``` | PCB width |
-| ```meter_width(type = led_meter)``` | Width of body |
-
-### Functions
-| Function | Description |
-|:--- |:--- |
-| ```meter()``` | Default meter type |
-| ```meter_bezel_length(type = led_meter)``` | Printed bezel length |
-| ```meter_bezel_rad(type = led_meter)``` | Printed bezel corner radius |
-| ```meter_bezel_wall(type = led_meter)``` | Printed bezel wall thickness |
-| ```meter_bezel_width(type = led_meter)``` | Printed bezel width |
-
-### Modules
-| Module | Description |
-|:--- |:--- |
-| ```meter(type = led_meter, colour = "red", value = "888", display_colour = false)``` | Draw a meter with optional colour and display value |
-| ```meter_assembly(type = led_meter, colour = "red", value = "888", display_colour = false)``` | Meter assembled into the bezel |
-| ```meter_bezel(type = led_meter)``` | Generate the STL for the meter bezel |
-| ```meter_bezel_hole(type = led_meter, h = 100)``` | Make a hole to fit the meter Bezel |
-| ```meter_hole_positions(type = led_meter)``` | Position children over the holes |
-
-![meter](tests/png/meter.png)
-
-### Vitamins
-| Qty | Module call | BOM entry |
-| ---:|:--- |:---|
-|   1 | ```meter(led_meter, colour = "blue")``` |  LED meter blue |
-|   2 | ```meter(led_meter)``` |  LED meter red |
-
-### Printed
-| Qty | Filename |
-| ---:|:--- |
-|   2 | meter_bezel.stl |
-
-
 <a href="#top">Top</a>
 
 ---
@@ -1946,6 +1954,70 @@ A permanent magnet that can be magnatized and de-magnatized electronically.
 |   1 | ```opengrab()``` |  OpenGrab V3 electro permanent magnet |
 
 
+<a href="#top">Top</a>
+
+---
+<a name="Panel_meters"></a>
+## Panel_meters
+Panel mounted digital meter modules
+
+Notes on the DSN_VC288:
+
+* The tabs aren't modelled because they can be fully retracted if the PCB is removed.
+* The current connector isn't moddelled as it is awkwardly tall. I remove it and solder wires instead.
+
+
+[vitamins/panel_meters.scad](vitamins/panel_meters.scad) Object definitions.
+
+[vitamins/panel_meter.scad](vitamins/panel_meter.scad) Implementation.
+
+[tests/panel_meters.scad](tests/panel_meters.scad) Code for this example.
+
+### Properties
+| Function | Description |
+|:--- |:--- |
+| ```pmeter_aperture(type)``` | Aperture length, width and bevel |
+| ```pmeter_bevel(type)``` | Bezel bevel inset and start height or a radius |
+| ```pmeter_bezel(type)``` | Bezel size |
+| ```pmeter_bezel_r(type)``` | Bezel radius |
+| ```pmeter_button_colour(type)``` | Button colour |
+| ```pmeter_button_pos(type)``` | Button position |
+| ```pmeter_button_r(type)``` | Button radius |
+| ```pmeter_button_size(type)``` | Button size |
+| ```pmeter_buttons(type)``` | List of buttons |
+| ```pmeter_inner_ap(type)``` | Inner aperture |
+| ```pmeter_inner_ap_o(type)``` | Inner aperture offset |
+| ```pmeter_pcb(type)``` | Optional PCB for open types |
+| ```pmeter_pcb_h(type)``` | Component height from the front |
+| ```pmeter_pcb_z(type)``` | Distance of PCB from the back |
+| ```pmeter_size(type)``` | Body size including bezel height |
+| ```pmeter_tab(type)``` | Tab size |
+| ```pmeter_tab_z(type)``` | Tab vertical position |
+| ```pmeter_thickness(type)``` | Wall thickness if not closed |
+
+### Functions
+| Function | Description |
+|:--- |:--- |
+| ```pmeter_depth(type)``` | Depth below bezel |
+
+### Modules
+| Module | Description |
+|:--- |:--- |
+| ```panel_meter(type)``` | Draw panel mounted LCD meter module |
+| ```panel_meter_button(type)``` | Draw panel meter button |
+| ```panel_meter_cutout(type, h = 0)``` | Make panel cutout |
+
+![panel_meters](tests/png/panel_meters.png)
+
+### Vitamins
+| Qty | Module call | BOM entry |
+| ---:|:--- |:---|
+|   1 | ```panel_meter(DSN_VC288)``` |  DSN-VC288 DC 100V 10A Voltmeter ammeter |
+|   1 | ```panel_meter(PZEM001)``` |  Peacefair PZEM-001 AC digital multi-function meter |
+|   1 | ```panel_meter(PZEM021)``` |  Peacefair PZEM-021 AC digital multi-function meter |
+|   1 | ```panel_meter(DSP5005)``` |  Ruideng DSP5005 Power supply module |
+
+
 <a href="#top">Top</a>
 
 ---
@@ -1995,6 +2067,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | Module | Description |
 |:--- |:--- |
 | ```barrel_jack(cutout = false)``` | Draw barrel power jack |
+| ```block(size, colour, makes_cutout, cutouts)``` | Draw a coloured cube to represent a random PCB component |
 | ```buzzer(height, diameter, colour)``` | Draw PCB buzzer with specified height, diameter and colour |
 | ```chip(length, width, thickness, colour, cutout = false)``` | Draw a coloured cube to represent a chip, or other rectangular component |
 | ```flat_flex(cutout = false)``` | Draw flat flexistrip connector as used on RPI0 |
@@ -2028,7 +2101,7 @@ 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 | ```box_header(2p54header, 4, 2)``` |  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 |
@@ -2041,18 +2114,18 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   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_header(2p54header, 4, 1)``` |  Pin header 4 x 1 |
+|   1 | ```pin_header(2p54header, 5, 1)``` |  Pin header 5 x 1 |
+|   1 | ```pin_socket(2p54header, 4, 1)``` |  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 |
+|   2 | ```pin_socket(2p54header, 8, 1)``` |  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" |
@@ -2118,6 +2191,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | Module | Description |
 |:--- |:--- |
 | ```barrel_jack(cutout = false)``` | Draw barrel power jack |
+| ```block(size, colour, makes_cutout, cutouts)``` | Draw a coloured cube to represent a random PCB component |
 | ```buzzer(height, diameter, colour)``` | Draw PCB buzzer with specified height, diameter and colour |
 | ```chip(length, width, thickness, colour, cutout = false)``` | Draw a coloured cube to represent a chip, or other rectangular component |
 | ```flat_flex(cutout = false)``` | Draw flat flexistrip connector as used on RPI0 |
@@ -2517,10 +2591,10 @@ Linear rails with carriages.
 ### Modules
 | Module | Description |
 |:--- |:--- |
-| ```carriage(type, rail, end_colour = grey20, wiper_colour = grey20)``` | Draw the specified carriage |
+| ```carriage(type, rail, end_colour = grey(20)``` | Draw the specified carriage |
 | ```carriage_hole_positions(type)``` | Position children over screw holes |
 | ```rail(type, length)``` | Draw the specified rail |
-| ```rail_assembly(type, length, pos, carriage_end_colour = grey20, carriage_wiper_colour = grey20)``` | Rail and carriage assembly |
+| ```rail_assembly(type, length, pos, carriage_end_colour = grey(20)``` | Rail and carriage assembly |
 | ```rail_hole_positions(type, length, first = 0, screws = 100, both_ends = true)``` | Position children over screw holes |
 | ```rail_screws(type, length, thickness, screws = 100)``` | Place screws in the rail |
 
@@ -2987,6 +3061,46 @@ 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>
 
 ---
@@ -3765,6 +3879,7 @@ Normally the side sheets are the same type but they can be overridden individual
 ### Functions
 | Function | Description |
 |:--- |:--- |
+| ```box(screw, wall, sheets, top_sheet, base_sheet, size, feet = false)``` | Construct a property list for a box. |
 | ```box_bezel_height(type, bottom)``` | Bezel height for top or bottom |
 | ```box_corner_gap(type)``` | Gap between box_sheets at the corners to connect inside and outside profiles |
 | ```box_inset(type)``` | How much the bezel intrudes on the specified width and length, away from the corners |
@@ -3876,6 +3991,7 @@ Uses [fixing blocks](#fixing_block) and [corner blocks](#corner_block).
 ### Functions
 | Function | Description |
 |:--- |:--- |
+| ```bbox(screw, sheets, base_sheet, top_sheet, span, size, name = "bbox", skip_blocks = [], star_washers = true)``` | Construct the property list for a butt_box |
 | ```bbox_area(type)``` | Internal surdface area in m^2 |
 | ```bbox_volume(type)``` | Internal volume in litres |
 
@@ -4343,6 +4459,11 @@ This allows the hinges and one set of screws to belong to one assembly and the o
 | ```hinge_thickness(type)``` | Thickness of the leaves |
 | ```hinge_width(type)``` | Width |
 
+### Functions
+| Function | Description |
+|:--- |:--- |
+| ```flat_hinge(name, size, pin_d, knuckle_d, knuckles, screw, screws, clearance, margin)``` | Construct the property list for a flat hinge. |
+
 ### Modules
 | Module | Description |
 |:--- |:--- |
@@ -4404,6 +4525,7 @@ inserts don't grip well in rubber.
 ### Functions
 | Function | Description |
 |:--- |:--- |
+| ```Foot(d, h, t, r, screw, slant = 10)``` | Construct a foot property list |
 | ```insert_foot()``` | Default foot with insert |
 
 ### Modules
@@ -4574,6 +4696,7 @@ It can also have printed feet on the base with the screws doubling up to hold th
 ### Functions
 | Function | Description |
 |:--- |:--- |
+| ```pbox(name, wall, top_t, base_t, radius, size, foot = false, screw = false, ridges = [0, 0])``` | Construct a printed box property list |
 | ```pbox_inclusion(type)``` | How far the ledge for the base extends inwards |
 | ```pbox_insert(type)``` | The insert for the base screws |
 | ```pbox_screw(type)``` | Foot screw if got feet else base_screw |
@@ -4589,6 +4712,8 @@ It can also have printed feet on the base with the screws doubling up to hold th
 | ```pbox_base(type)``` | Generate the STL for the base |
 | ```pbox_base_screws(type, thickness = 0)``` | Place the screws and feet |
 | ```pbox_inserts(type)``` | Place the inserts for the base screws |
+| ```pbox_outer_shape(type)``` | 2D outer shape of the box |
+| ```pbox_screw_positions(type)``` | Place children at base screw positions |
 
 ![printed_box](tests/png/printed_box.png)
 
@@ -4901,6 +5026,7 @@ be fully customised by passing a list of properties.
 ### Functions
 | Function | Description |
 |:--- |:--- |
+| ```strap(width = 18, thickness = 2, screw = M3_pan_screw, panel_thickness = 3, extension = 25)``` | Construct a property list for a strap |
 | ```strap_end_width(type = strap)``` | Width of the ends |
 | ```strap_height(type)``` | Height of the ends |
 | ```strap_insert(type)``` | The insert type |
@@ -5512,10 +5638,11 @@ The module provides `poly_circle()`, `poly_cylinder()` and `poly_ring()` that is
 ### Modules
 | Module | Description |
 |:--- |:--- |
-| ```drill(r, h = 100)``` | Make a cylinder for drilling holes suitable for CNC routing, set h = 0 for circle |
+| ```drill(r, h = 100, center = true)``` | Make a cylinder for drilling holes suitable for CNC routing, set h = 0 for circle |
 | ```poly_circle(r, sides = 0)``` | Make a circle adjusted to print the correct size |
 | ```poly_cylinder(r, h, center = false, sides = 0)``` | Make a cylinder adjusted to print the correct size |
-| ```poly_ring(or, ir)``` | Make a 2D ring adjusted to have the correct internal radius |
+| ```poly_drill(r, h = 100, center = true)``` | Make a cylinder for drilling holes suitable for CNC routing if cnc_bit_r is non zero, otherwise a poly_cylinder. |
+| ```poly_ring(or, ir, sides = 0)``` | Make a 2D ring adjusted to have the correct internal radius |
 | ```poly_tube(or, ir, h, center = false)``` | Make a tube adjusted to have the correct internal radius |
 | ```slot(r, l, h = 100)``` | Make a horizontal slot suitable for CNC routing, set h = 0 for 2D version |
 

scripts/bom.py

@@ -213,7 +213,7 @@ def parse_bom(file = "openscad.log", name = None):
                         main.assemblies[stack[-1]].add_part(s)
         else:
             if 'ERROR:' in line or 'WARNING:' in line:
-                print(line[:-1])
+                raise Exception(line[:-1])
     return main
 
 def usage():
@@ -221,53 +221,57 @@ def usage():
     sys.exit(1)
 
 def boms(target = None, assembly = None):
-    bom_dir = set_config(target, usage) + "bom"
-    if assembly:
-        bom_dir += "/accessories"
-        if not os.path.isdir(bom_dir):
+    try:
+        bom_dir = set_config(target, usage) + "bom"
+        if assembly:
+            bom_dir += "/accessories"
+            if not os.path.isdir(bom_dir):
+                os.makedirs(bom_dir)
+        else:
+            assembly = "main_assembly"
+            if os.path.isdir(bom_dir):
+                shutil.rmtree(bom_dir)
+                sleep(0.1)
             os.makedirs(bom_dir)
-    else:
-        assembly = "main_assembly"
-        if os.path.isdir(bom_dir):
-            shutil.rmtree(bom_dir)
-            sleep(0.1)
-        os.makedirs(bom_dir)
-    #
-    # Find the scad file that makes the module
-    #
-    scad_file = find_scad_file(assembly)
-    if not scad_file:
-        raise Exception("can't find source for " + assembly)
-    #
-    # make a file to use the module
-    #
-    bom_maker_name = source_dir + "/bom.scad"
-    with open(bom_maker_name, "w") as f:
-        f.write("use <%s>\n" % scad_file)
-        f.write("%s();\n" % assembly);
-    #
-    # Run openscad
-    #
-    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=" ")
+        #
+        # Find the scad file that makes the module
+        #
+        scad_file = find_scad_file(assembly)
+        if not scad_file:
+            raise Exception("can't find source for " + assembly)
+        #
+        # make a file to use the module
+        #
+        bom_maker_name = source_dir + "/bom.scad"
+        with open(bom_maker_name, "w") as f:
+            f.write("use <%s>\n" % scad_file)
+            f.write("%s();\n" % assembly);
+        #
+        # Run openscad
+        #
+        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=" ")
 
-    main = parse_bom("openscad.echo", assembly)
+        main = parse_bom("openscad.echo", assembly)
 
-    if assembly == "main_assembly":
-        main.print_bom(True, open(bom_dir + "/bom.txt","wt"))
+        if assembly == "main_assembly":
+            main.print_bom(True, open(bom_dir + "/bom.txt","wt"))
 
-    for ass in main.assemblies:
-        with open(bom_dir + "/" + ass + ".txt", "wt") as f:
-            bom = main.assemblies[ass]
-            print(bom.make_name(ass) + ":", file=f)
-            bom.print_bom(False, f)
+        for ass in main.assemblies:
+            with open(bom_dir + "/" + ass + ".txt", "wt") as f:
+                bom = main.assemblies[ass]
+                print(bom.make_name(ass) + ":", file=f)
+                bom.print_bom(False, f)
 
-    data = [main.assemblies[ass].flat_data() for ass in main.ordered_assemblies]
-    with open(bom_dir + "/bom.json", 'w') as outfile:
-        json.dump(data, outfile, indent = 4)
+        data = [main.assemblies[ass].flat_data() for ass in main.ordered_assemblies]
+        with open(bom_dir + "/bom.json", 'w') as outfile:
+            json.dump(data, outfile, indent = 4)
 
-    print("done")
+        print("done")
+    except Exception as e:
+        print(str(e))
+        sys.exit(1)
 
 if __name__ == '__main__':
     if len(sys.argv) > 3: usage()
@@ -286,8 +290,4 @@ if __name__ == '__main__':
     if assembly:
         if assembly[-9:] != "_assembly": usage()
 
-    try:
-        boms(target, assembly)
-    except Exception as e:
-        print(str(e))
-        sys.exit(1)
+    boms(target, assembly)

scripts/platters.py

@@ -30,7 +30,7 @@ def usage():
     sys.exit(1)
 
 if __name__ == '__main__':
-   if len(sys.argv) > 2: usage()
+    if len(sys.argv) > 2: usage()
 
     if len(sys.argv) > 1:
         target = sys.argv[1]

tests/LED_meters.scad

@@ -0,0 +1,37 @@
+//
+// NopSCADlib Copyright Chris Palmer 2018
+// 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>
+include <../utils/layout.scad>
+
+include <../vitamins/led_meters.scad>
+
+module led_meters()
+    layout([for(m = led_meters) meter_bezel_length(m)], 5) let(m = led_meters[$i])
+        if($preview) {
+            hflip()
+                meter(m, colour = "blue", value = "123");
+
+            if(!$i)
+                translate([0, meter_bezel_width(m)])
+                    meter_assembly(m, value = "123");
+        }
+        else
+            meter_bezel(m);
+
+led_meters();

tests/PCB.scad

@@ -21,6 +21,7 @@ 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>
 
@@ -33,7 +34,7 @@ TMC2130 = ["TMC2130", "TMC2130",
     [
         [  10,  1,  0, "-2p54header", 8, 1 ,undef, "blue" ],
         [  10, 13,  0, "-2p54header", 8, 1],
-        [  12,  7,  0, "-chip", 6, 4, 1, grey20 ],
+        [  12,  7,  0, "-chip", 6, 4, 1, grey(20) ],
         // mock up a heat sink
         [  10,  7,  0, "block", 9, 9,  2, TMC2130HeatSinkColor ],
         [  10, 11,  0, "block", 9, 1, 11, TMC2130HeatSinkColor ],
@@ -58,13 +59,13 @@ test_pcb = ["TestPCB", "Test PCB",
     [
         [ 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" ],
+        [ 25,  10,   0, "2p54header", 5, 1, false, "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],
+        [ 25,  30,   0, "2p54socket", 4, 1, false, 0, false, "red" ],
+        [ 10,  40,   0, "chip", 10, 5, 1, grey(20)],
         [  5,  50,   0, "led", LED3mm, "red"],
         [ 12,  50,   0, "led", LED5mm, "orange"],
         [ 25,  50,   0, "led", LED10mm, "yellow"],
@@ -96,7 +97,7 @@ test_pcb = ["TestPCB", "Test PCB",
         [ 50,  50,   0, "molex_hdr", 2],
         [ 50,  60,   0, "jst_xh", 2],
         [ 50,  70, 180, "term254", 3],
-        [ 63,  70, 180, "term254", 3, undef, grey20],
+        [ 63,  70, 180, "term254", 3, undef, grey(20)],
         [ 75,  70, 180, "gterm508",2, undef, "blue"],
 
         [ 50,  90, 180, "gterm35", 4, [1,2]],
@@ -106,7 +107,7 @@ test_pcb = ["TestPCB", "Test PCB",
 
         [ 55, 110, 180, "gterm635", 2],
         [ 75, 110, 180, "gterm635", 2, undef, "blue"],
-        [ 90, 110, 180, "gterm", gt_5x17, 2, undef, grey20],
+        [ 90, 110, 180, "gterm", gt_5x17, 2, undef, grey(20)],
 
         [ 50, 130, 180, "term35", 4],
         [ 70, 130, 180, "term35", 3, "lime"],
@@ -118,7 +119,7 @@ test_pcb = ["TestPCB", "Test PCB",
         [ 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" ],
+        [ 52, 194,   0, "2p54socket", 8, 1, false, 0, false, "red" ],
         [ 50, 220,   0, "standoff",  5, 4.5, 12.5, 2.54],
         [ 50, 240,   0, "potentiometer"],
         [ 75, 240,   0, "potentiometer", 7, 8],

tests/SMDs.scad

@@ -1,5 +1,5 @@
 //
-// NopSCADlib Copyright Chris Palmer 2018
+// NopSCADlib Copyright Chris Palmer 2020
 // nop.head@gmail.com
 // hydraraptor.blogspot.com
 //
@@ -17,23 +17,13 @@
 // If not, see <https://www.gnu.org/licenses/>.
 //
 include <../utils/core/core.scad>
+use <../utils/layout.scad>
 
-use <../vitamins/meter.scad>
+include <../vitamins/smds.scad>
 
-module meters()
-    if($preview) {
-        meter_assembly();
+module smds()
+    layout([for(l = smd_leds) smd_led_size(l).x], 1)
+        smd_led(smd_leds[$i], ["green", "blue", "red"][$i % 3]);
 
-        translate([0, meter_bezel_width() + 5])
-            vflip()
-                meter_assembly();
-
-        translate([0, -meter_bezel_width()])
-            rotate([0, 180, 0])
-                meter(colour = "blue", value = "123");
-    }
-    else
-        meter_bezel();
-
-
-meters();
+if($preview)
+    smds();

tests/belts.scad

@@ -65,7 +65,7 @@ module belt_test() {
     translate([-25, 0])
         layout([for(b = belts) belt_width(b)], 10)
             rotate([0, 90, 0])
-                belt(belts[$i], [[0, 0, 20], [0, 1, 20]], belt_colour = $i%2==0 ? grey90 : grey20, tooth_colour = $i%2==0 ? grey70 : grey50);
+                belt(belts[$i], [[0, 0, 20], [0, 1, 20]], belt_colour = $i%2==0 ? grey(90) : grey(20), tooth_colour = $i%2==0 ? grey(70) : grey(50));
 }
 
 if($preview)

tests/box.scad

@@ -23,7 +23,7 @@ use <../vitamins/insert.scad>
 
 use <../printed/box.scad>
 
-box = [M3_dome_screw, 3, DiBond, PMMA3, DiBond6, true, 150, 100, 70];
+box = box(screw = M3_dome_screw, wall = 3, sheets = DiBond, top_sheet = PMMA3, base_sheet = DiBond6, feet = true, size = [150, 100, 70]);
 
 include <../printed/box_assembly.scad>
 

tests/butt_box.scad

@@ -25,7 +25,7 @@ include <../printed/butt_box.scad>
 
 $explode = 0;
 
-box = [M3_dome_screw, DiBond, DiBond6, PMMA3, 250, 400, 300, 120];
+box = bbox(screw = M3_dome_screw, sheets = DiBond, base_sheet = DiBond6, top_sheet = PMMA3, span = 250, size = [400, 300, 120]);
 
 module bbox_assembly() _bbox_assembly(box);
 

tests/components.scad

@@ -41,9 +41,12 @@ module components() {
     translate([0, 50])
         TO220("Generic TO220 package");
 
-    translate([50, 50])
+    translate([40, 50])
         panel_USBA();
 
+    translate([80, 50])
+        fack2spm();
+
     translate([0,80])
         thermal_cutouts();
 

tests/flat_hinge.scad

@@ -32,8 +32,8 @@ clearance = 0.2;
 
 angle = 0; // [-90 : 180]
 
-big_hinge =   ["big",   width, depth, thickness, pin_diameter,  knuckle_diameter, knuckles, M3_dome_screw, screws, clearance, margin];
-small_hinge = ["small", 20,    16,    2,         2.85,          7,                3,        M3_dome_screw, 2,      0.2,       0];
+big_hinge =   flat_hinge(name = "big",  size = [width, depth, thickness], pin_d = pin_diameter, knuckle_d = knuckle_diameter, knuckles = knuckles, screw = M3_dome_screw, screws = screws, clearance = clearance, margin = margin);
+small_hinge = flat_hinge(name = "small", size =[ 20,    16,    2],        pin_d = 2.85,         knuckle_d = 7,                knuckles = 3,        screw = M3_dome_screw, screws = 2,      clearance = 0.2,       margin = 0);
 
 hinges = [small_hinge, big_hinge];
 

tests/panel_meters.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 <../core.scad>
+use <../utils/layout.scad>
+
+include <../vitamins/panel_meters.scad>
+
+module panel_meters()
+    layout([for(p = panel_meters) pmeter_bezel(p).x], 10)
+        panel_meter(panel_meters[$i]);
+
+if($preview)
+    panel_meters();

tests/printed_box.scad

@@ -21,25 +21,25 @@ include <../core.scad>
 use <../printed/foot.scad>
 use <../printed/printed_box.scad>
 
-foot = [13, 5, 2, 1, M3_pan_screw, 10];
+foot = Foot(d = 13, h = 5, t = 2, r = 1, screw = M3_pan_screw);
 module foot_stl() foot(foot);
 
 wall = 2;
 top_thickness = 2;
 base_thickness = 2;
-case_inner_rad = 8;
+inner_rad = 8;
 
 width = 80;
 depth = 45;
 height = 40;
 
-box1 = ["box1",  wall, top_thickness, base_thickness, false, M2_cap_screw, case_inner_rad, [8, 1], width,  depth, height];
-box2 = ["smooth_box", wall, top_thickness, base_thickness, foot,  false,        case_inner_rad, [0, 0], width,  depth, height];
+box1 = pbox(name = "box1",       wall = wall, top_t = top_thickness, base_t = base_thickness, radius = inner_rad, size = [width, depth, height], screw = M2_cap_screw, ridges = [8, 1]);
+box2 = pbox(name = "smooth_box", wall = wall, top_t = top_thickness, base_t = base_thickness, radius = inner_rad, size = [width, depth, height], foot = foot);
 
 module box1_feet_positions() {
     clearance = 2;
     foot_r = foot_diameter(foot) / 2;
-    x_inset = case_inner_rad + foot_r - pbox_ridges(box1).y;
+    x_inset = inner_rad + foot_r - pbox_ridges(box1).y;
     z_inset = foot_r + clearance;
     h = height + base_thickness;
 

tests/rails.scad

@@ -33,7 +33,7 @@ module rails()
             nut = screw_nut(screw);
             washer = screw_washer(screw);
 
-            rail_assembly(rail, length, rail_travel(rail, length) / 2, $i<2 ? grey20 : "green", $i<2 ? grey20 : "red");
+            rail_assembly(rail, length, rail_travel(rail, length) / 2, $i<2 ? grey(20) : "green", $i<2 ? grey(20) : "red");
 
             rail_screws(rail, length, sheet + nut_thickness(nut, true) + washer_thickness(washer));
 

utils/core/polyholes.scad

@@ -36,29 +36,29 @@ module poly_cylinder(r, h, center = false, sides = 0) //! Make a cylinder adjust
     extrude_if(h, center)
         poly_circle(r, sides);
 
-module poly_ring(or, ir) { //! Make a 2D ring adjusted to have the correct internal radius
-    cir = corrected_radius(ir);
+module poly_ring(or, ir, sides = 0) { //! Make a 2D ring adjusted to have the correct internal radius
+    cir = corrected_radius(ir, sides);
     filaments = (or - cir) / extrusion_width;
     if(filaments > 3 + eps)
         difference() {
             circle(or);
 
-            poly_circle(ir);
+            poly_circle(ir, sides);
         }
     else
         if(filaments >= 2)
             difference() {
                 offset(or - cir)
-                    poly_circle(ir);
+                    poly_circle(ir, sides);
 
-                poly_circle(ir);
+                poly_circle(ir, sides);
             }
             else
                 difference() {
-                    poly_circle(or);
+                    poly_circle(or, sides);
 
                     offset(-squeezed_wall)
-                        poly_circle(or);
+                        poly_circle(or, sides);
                 }
 }
 
@@ -66,9 +66,16 @@ module poly_tube(or, ir, h, center = false) //! Make a tube adjusted to have the
     extrude_if(h, center)
         poly_ring(or, ir);
 
-module drill(r, h = 100) //! Make a cylinder for drilling holes suitable for CNC routing, set h = 0 for circle
-    extrude_if(h)
+module drill(r, h = 100, center = true) //! Make a cylinder for drilling holes suitable for CNC routing, set h = 0 for circle
+    extrude_if(h, center)
         circle(r = corrected_radius(r, r2sides(r)));
+
+module poly_drill(r, h = 100, center = true) //! Make a cylinder for drilling holes suitable for CNC routing if cnc_bit_r is non zero, otherwise a poly_cylinder.
+    if(cnc_bit_r)
+        drill(r, h, center = true);
+    else
+        poly_cylinder(r, h, center);
+
 //
 // Horizontal slot
 //

vitamins/axial.scad

@@ -23,9 +23,8 @@
 include <../utils/core/core.scad>
 include <../utils/round.scad>
 
-module wire_link(d, l, h = 1) { //! Draw a wire jumper link.
+module wire_link(d, l, h = 1, tail = 3) { //! Draw a wire jumper link.
     r = d;
-    tail = 3;
     $fn = 32;
 
     color("silver") {

vitamins/belt.scad

@@ -41,7 +41,7 @@ function no_point(str) = chr([for(c = str) if(c == ".") ord("p") else ord(c)]);
 // We model the belt path at the pitch radius of the pulleys and the pitch line of the belt to get an accurate length.
 // The belt is then drawn by offseting each side from the pitch line.
 //
-module belt(type, points, gap = 0, gap_pt = undef, belt_colour = grey20, tooth_colour = grey50) { //! Draw a belt path given a set of points and pitch radii where the pulleys are. Closed loop unless a gap is specified
+module belt(type, points, gap = 0, gap_pt = undef, belt_colour = grey(20), tooth_colour = grey(50)) { //! Draw a belt path given a set of points and pitch radii where the pulleys are. Closed loop unless a gap is specified
     width = belt_width(type);
     pitch = belt_pitch(type);
     thickness = belt_thickness(type);

vitamins/blower.scad

@@ -39,7 +39,7 @@ function blower_top(type)         = type[14]; //! Thickness of the top
 function blower_wall(type)        = type[15]; //! Side wall thickness
 function blower_lug(type)         = type[16]; //! Height of the lugs
 
-fan_colour = grey20;
+fan_colour = grey(20);
 
 module blower(type) { //! Draw specified blower
     length = blower_length(type);

vitamins/button.scad

@@ -46,7 +46,7 @@ module square_button(type, colour = "yellow") { //! Draw square button with spec
     pitch = (w/ 2 - wall - rivit * 0.75);
     stem = square_button_cap_stem(type);
 
-    color(grey20) {
+    color(grey(20)) {
         rounded_rectangle([w, w, h - 0.5], r = wall, center = false);
 
         for(x = [-1, 1], y = [-1, 1])

vitamins/circlip.scad

@@ -33,7 +33,7 @@ function circlip_a(type)         = type[5];     //! Size of the lugs
 function circlip_b(type)         = type[6];     //! Widest part of the taper
 function circlip_d5(type)        = type[7];     //! Plier hole diameter
 
-circlip_colour = grey20;
+circlip_colour = grey(20);
 closed_angle = 25;
 
 module internal_circlip(type, open = 0) { //! Draw specified internal circlip, open = 0, for nominal size installed, 1 for relaxed uninstalled, -1 for squeezed to install

vitamins/component.scad

@@ -28,6 +28,7 @@ include <../core.scad>
 include <tubings.scad>
 include <spades.scad>
 use <../utils/rounded_cylinder.scad>
+use <../utils/dogbones.scad>
 
 function resistor_length(type)        = type[2]; //! Body length
 function resistor_diameter(type)      = type[3]; //! Body diameter
@@ -447,3 +448,75 @@ module thermal_cutout(type) { //! Draw specified thermal cutout
         thermal_cutout_hole_positions(type)
             children();
 }
+
+function fack2spm_bezel_size() = [19.2, 35.5, 2.6, 2]; //! FACK2SPM Bezel dimensions
+
+module fack2spm_hole_positions() //! Place children at the FACK2SPM mounting hole positions
+    for(end = [-1, 1])
+        translate([0, end * 28.96 / 2])
+            children();
+
+function fack2spm_screw() = M3_dome_screw; //! Screw type for FACK2SPM
+
+module fack2spm_holes(h = 0) { //! Cut the holes for a FACK2SPM
+    fack2spm_hole_positions()
+        drill(screw_clearance_radius(fack2spm_screw()), h);
+
+    dogbone_rectangle([17.15, 22.86, h]);
+}
+
+module fack2spm() { //! Draw a FACK2SPM Cat5E RJ45 shielded panel mount coupler
+    vitamin("tuk_fack2spm(): TUK FACK2SPM Cat5E RJ45 shielded panel mount coupler");
+
+    bezel = fack2spm_bezel_size();
+    body   = [16.8, 22.8, 9.8];
+    socket = [14.5, 16.1, 29.6];
+    y_offset = -(19.45 - 16.3) / 2;
+    plug = [12, 6.8, 10];
+    plug_y = y_offset - socket.y / 2 + 4 + plug.y / 2;
+    tab1 = [4, 3];
+    tab2 = [6.3, 1.6];
+
+    module socket()
+        translate([0, y_offset])
+            square([socket.x, socket.y], center = true);
+
+    color("silver") {
+        linear_extrude(bezel.z)
+            difference() {
+                rounded_square([bezel.x, bezel.y], bezel[3]);
+
+                fack2spm_hole_positions()
+                    circle(d = 3.15);
+
+                socket();
+            }
+
+        translate_z(bezel.z - body.z)
+            linear_extrude(body.z - eps)
+                difference() {
+                    square([body.x, body.y], center = true);
+
+                    socket();
+                }
+
+        translate_z(bezel.z - socket.z)
+            linear_extrude(socket.z - 0.1)
+                difference() {
+                    offset(-0.1) socket();
+
+                    translate([0, plug_y]) {
+                        square([plug.x, plug.y], center = true);
+
+                        translate([0, -plug.y / 2]) {
+                            square([tab1.x, 2 * tab1.y], center = true);
+
+                            square([tab2.x, 2 * tab2.y], center = true);
+                        }
+                    }
+                }
+
+        translate([0, plug_y, -socket.z / 2])
+            cube([plug.x, plug.y, socket.z - 2 * plug.z], center = true);
+    }
+}

vitamins/d_connector.scad

@@ -23,9 +23,9 @@
 include <../utils/core/core.scad>
 use <../utils/thread.scad>
 
-d_pillar_colour                   = grey90;
-d_plug_shell_colour               = grey80;
-d_plug_insulator_colour           = grey20;
+d_pillar_colour                   = grey(90);
+d_plug_shell_colour               = grey(80);
+d_plug_insulator_colour           = grey(20);
 
 function  d_flange_length(type)    = type[1];   //! Length of the flange
 function  d_lengths(type)          = type[2];   //! Lengths of the D for plug and socket

vitamins/dip.scad

@@ -91,7 +91,7 @@ module dil_socket(rows, w, pitch = inch(0.1)) {
     hole = [0.8, 0.5];
     pin_l = 3;
 
-    color(grey20) {
+    color(grey(20)) {
         linear_extrude(h)
             difference() {
                 square([width, length], center = true);
@@ -129,7 +129,7 @@ module dip(n, part, size, w, pitch, pin) { //! Draw DIP package
     D = [3, 0.6];
 
     translate_z(pdip_pin_s(pin)) {
-        color(grey20) {
+        color(grey(20)) {
             rotate([90, 0, 0])
                 linear_extrude(size.x, center = true)
                     difference() {

vitamins/extrusion.scad

@@ -122,7 +122,7 @@ module extrusion(type, length, center = true, cornerHole = false) { //! Draw the
 
     vitamin(str("extrusion(", type[0], ", ", length, arg(cornerHole, false, "cornerHole"), "): Extrusion ", type[0], " x ", length, "mm"));
 
-    color(grey90)
+    color(grey(90))
         linear_extrude(length, center = center)
             extrusion_cross_section(type, cornerHole);
 }

vitamins/fan.scad

@@ -28,7 +28,7 @@ use <nut.scad>
 use <washer.scad>
 use <../utils/tube.scad>
 
-fan_colour = grey20;
+fan_colour = grey(20);
 
 function fan_width(type)          = type[0];    //! Width of square
 function fan_depth(type)          = type[1];    //! Depth of fan

vitamins/fuseholder.scad

@@ -61,7 +61,7 @@ module fuseholder(thickness) { //! Fuseholder with nut in place for specified pa
     //
     // Nut
     //
-    colour = grey40;
+    colour = grey(40);
     vflip()
         translate_z(thickness)
             explode(height) {

vitamins/hot_ends.scad

@@ -33,8 +33,8 @@
 //                                                                                       h      t     s   t              t     t
 //                                                                                              h
 //
-JHeadMk4  = ["JHeadMk4",  jhead, "JHead MK4",           64,  5.1, 16,    50, grey20,     12,    4.64, 14, [0, 2.94, -5], 20,   20];
-JHeadMk5  = ["JHeadMk5",  jhead, "JHead MK5",         51.2,  5.1, 16,    40, grey20,     12,    4.64, 13, [0, 2.38, -5], 20,   20];
+JHeadMk4  = ["JHeadMk4",  jhead, "JHead MK4",           64,  5.1, 16,    50, grey(20),     12,    4.64, 14, [0, 2.94, -5], 20,   20];
+JHeadMk5  = ["JHeadMk5",  jhead, "JHead MK5",         51.2,  5.1, 16,    40, grey(20),     12,    4.64, 13, [0, 2.38, -5], 20,   20];
 E3Dv5     = ["E3Dv5",     e3d,   "E3D V5 direct",       70,  3.7, 16,  50.1, "silver",   12,    6,    15, [1, 5,  -4.5], 14.5, 28];
 E3Dv6     = ["E3Dv6",     e3d,   "E3D V6 direct",       62,  3.7, 16,  42.7, "silver",   12,    6,    15, [1, 5,  -4.5], 14,   21];
 E3D_clone = ["E3D_clone", e3d,   "E3D clone aliexpress",66,  6.8, 16,    46, "silver",   12,    5.6,  15, [1, 5,  -4.5], 14.5, 21];

vitamins/hygrometer.scad

@@ -29,7 +29,7 @@ flange_d = 45.5;
 flange_t = 1.5;
 flange_d2 = 32;
 flange_t2 = 2;
-apperture_d = 24.7;
+aperture_d = 24.7;
 hygrometer_hole_r = 21.3;
 slot_w = 5.5;
 
@@ -51,12 +51,12 @@ module hygrometer() { //! Draw a hygrometer
     vitamin("hygrometer(): Mini LCD Digital Thermometer / Hygrometer");
 
     explode(40) {
-        color(grey30)
+        color(grey(30))
             rotate_extrude()
                 polygon([
                     [0, 0],
-                    [apperture_d / 2, 0],
-                    [apperture_d / 2, flange_t],
+                    [aperture_d / 2, 0],
+                    [aperture_d / 2, flange_t],
                     [flange_d2 / 2,   flange_t2],
                     [flange_d / 2,    flange_t],
                     [flange_d / 2,    0],
@@ -66,21 +66,21 @@ module hygrometer() { //! Draw a hygrometer
                 ]);
 
         color("#94A7AB")
-            cylinder(d = apperture_d, h = eps);
+            cylinder(d = aperture_d, h = eps);
 
         color("black")
             linear_extrude(0.2, center = true) {
                 translate([0, 3])
-                    text("20_4", font = "7 segment", valign = "bottom", halign = "center", size = apperture_d / 6);
+                    text("20_4", font = "7 segment", valign = "bottom", halign = "center", size = aperture_d / 6);
 
                 translate([7, 3])
-                    text("C", font = "7 segment", valign = "bottom", halign = "center", size = apperture_d / 8);
+                    text("C", font = "7 segment", valign = "bottom", halign = "center", size = aperture_d / 8);
 
                 translate([-1.9, 0.5])
-                    text("50", font = "7 segment", valign = "top", halign = "center", size = apperture_d / 2.7);
+                    text("50", font = "7 segment", valign = "top", halign = "center", size = aperture_d / 2.7);
 
-                translate([0, -apperture_d / 6])
-                    text("          %", font = "Arial", valign = "center", halign = "center", size = apperture_d / 6);
+                translate([0, -aperture_d / 6])
+                    text("          %", font = "Arial", valign = "center", halign = "center", size = aperture_d / 6);
             }
 
     }

vitamins/iec.scad

@@ -134,7 +134,7 @@ module iec(type) { //! Draw specified IEC connector
         }
     }
 
-    color(grey20) {
+    color(grey(20)) {
         // Flange
         flange_t = iec_flange_t(type);
         linear_extrude(flange_t)

vitamins/kp_pillow_block.scad

@@ -25,7 +25,7 @@ use <../utils/tube.scad>
 use <washer.scad>
 use <ball_bearing.scad>
 
-kp_pillow_block_colour = grey70;
+kp_pillow_block_colour = grey(70);
 
 function kp_diameter(type)        = type[1]; //! Rod hole diameter
 function kp_hole_offset(type)     = type[2]; //! Rod hole offset

vitamins/led_meter.scad

@@ -0,0 +1,148 @@
+//
+// NopSCADlib Copyright Chris Palmer 2018
+// 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/>.
+//
+
+//
+//! LED voltmeter and ammeter modules available from China and a printed bezel that allows the voltmeter to be mounted into a
+//! CNC cut panel. The meter is held in the bezel by melting the stakes with a soldering iron set to 200&deg;C. The
+//! bezel is fixed in the panel with hot glue.
+//!
+//! The 7 SEGMENT.TTF font from the [docs](docs) directory needs to be installed to get realistic digits.
+//
+include <../utils/core/core.scad>
+use <axial.scad>
+
+function meter_size(type)        = type[1];     //! Size of display
+function meter_offset(type)      = type[2];     //! Display position, 0 = center, +1 = top
+function meter_pcb_size(type)    = type[3];     //! PCB size excluding lugs
+function meter_lug_size(type)    = type[4];     //! Lug length and width
+function meter_lug_offset(type)  = type[5];     //! Lug position, 0 = center, +1 = top
+function meter_hole_pitch(type)  = type[6];     //! Lug hole pitch
+function meter_hole_radius(type) = type[7];     //! Lug hole radius
+function meter_shunt(type)       = type[8];     //! Ammeter shunt wire
+
+function meter_pos(type) = (meter_pcb_size(type).y - meter_size(type).y) * meter_offset(type) / 2;
+function meter_lug_pos(type) = (meter_pcb_size(type).y - meter_lug_size(type).y) * meter_lug_offset(type) / 2;
+
+module meter_hole_positions(type) //! Position children over the holes
+    for(side = [-1, 1])
+        translate([side * meter_hole_pitch(type) / 2, meter_lug_pos(type)])
+            children();
+
+function meter_shunt_y(type) = meter_pos(type) - meter_pcb_size(type).y / 2; //! Shunt y coordinate
+
+module meter(type, colour = "red", value = "888", display_colour = false) //! Draw a meter with optional colour and display value
+{
+    vitamin(str("meter(", type[0], arg(colour, "red", "colour"), "): LED ", meter_shunt(type) ? "am" : "volt", "meter ", colour));
+
+    size = meter_size(type);
+
+    color("grey")
+        translate([0, meter_pos(type), size.z / 2])
+            cube(size, center = true);
+
+    color("green")
+        translate_z(meter_size(type).z)
+            linear_extrude(meter_pcb_size(type).z)
+                difference() {
+                    union() {
+                        square([meter_pcb_size(type).x, meter_pcb_size(type).y], center = true);
+
+                        translate([0, meter_lug_pos(type)])
+                            square([meter_lug_size(type).x, meter_lug_size(type).y], center = true);
+                    }
+                    meter_hole_positions(type)
+                        circle(meter_hole_radius(type));
+                }
+
+    color(display_colour ? display_colour : colour)
+        linear_extrude(0.2, center = true)
+            mirror([1, 0, 0])
+                translate([-size.x / 2 + 1, meter_pos(type)])
+                    resize([size.x - 2, size.y - 2]) {
+                        text(value, font = "7 segment", valign = "center");
+
+                        square(eps);        // Tiny invisible pixel at the origin so numbers starting with 1 scale correctly.
+                    }
+
+    shunt = meter_shunt(type);
+    if(shunt)
+        translate([0, meter_shunt_y(type), size.z])
+            vflip()
+                color("#b87333")
+                    wire_link(shunt.y, shunt.x, shunt.z, tail = 2);
+}
+
+clearance = 0.1;
+overlap = 1;
+flange_t = 1;
+
+function meter_bezel_wall(type) = (meter_lug_size(type).x - meter_size(type).x) / 2;              //! Printed bezel wall thickness
+function meter_bezel_rad(type) = meter_bezel_wall(type);                                          //! Printed bezel corner radius
+function meter_bezel_length(type) = meter_size(type).x + 2 * (meter_bezel_wall(type) + overlap);  //! Printed bezel length
+function meter_bezel_width(type) = meter_size(type).y + 2 * (meter_bezel_wall(type) + overlap);   //! Printed bezel width
+
+module meter_bezel_hole(type, h = 100) { //! Make a hole to fit the meter Bezel
+    wall = meter_bezel_wall(type) + clearance;
+    rad = meter_bezel_rad(type) + clearance;
+    l = meter_size(type).x;
+    w = meter_size(type).y;
+
+    extrude_if(h)
+        rounded_square([l + 2 * wall, w + 2 * wall], rad);
+}
+
+module meter_bezel(type) { //! Generate the STL for the meter bezel
+    stl("meter_bezel");
+
+    wall = meter_bezel_wall(type);
+    rad = meter_bezel_rad(type);
+    l = meter_size(type).x;
+    w = meter_size(type).y;
+    h = meter_size(type).z;
+
+    union() {
+        linear_extrude(h)
+            difference() {
+                rounded_square([l + 2 * wall, w + 2 * wall], rad);
+
+                square([l + 2 * clearance, w + 2 * clearance], center = true);
+            }
+
+        linear_extrude(flange_t)
+            difference() {
+                rounded_square([l + 2 * wall + 2 * overlap, w + 2 * wall + 2 * overlap], rad + overlap);
+
+                square([l + 2 * clearance, w + 2 * clearance], center = true);
+        }
+
+        translate([0, -meter_pos(type)])
+            meter_hole_positions(type)
+                cylinder(r = meter_hole_radius(type), h = h + meter_pcb_size(type).z * 2);
+    }
+}
+
+module meter_assembly(type, colour = "red", value = "888", display_colour = false) { //! Meter assembled into the bezel
+    hflip()
+        translate_z(-flange_t) {
+            color("dimgrey") meter_bezel(type);
+
+            translate([0, -meter_pos(type)])
+                meter(type, colour, value, display_colour);
+        }
+}

vitamins/led_meters.scad

@@ -0,0 +1,26 @@
+//
+// 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/>.
+//
+
+//                          display size   offset   pcb size              lug size offset hole pitch and size
+led_meter  = ["led_meter",  [22.72, 10.14, 6.3], 0, [22.72, 11.04, 0.96], [30, 4.2],  0,  26, 2.2 / 2, false];
+led_ameter = ["led_ameter", [22.72, 14.05, 7.3], 1, [27.5,  18.6,   1.2], [35, 6.25], 1,  29, 3.0 / 2, [15.5, 1.5, 7.75]];
+
+led_meters = [led_meter, led_ameter];
+
+use <led_meter.scad>

vitamins/linear_bearing.scad

@@ -24,9 +24,9 @@ include <../utils/core/core.scad>
 
 use <../utils/tube.scad>
 
-bearing_colour = grey70;
-groove_colour = grey60;
-seal_colour = grey30;
+bearing_colour = grey(70);
+groove_colour = grey(60);
+seal_colour = grey(30);
 
 
 function bearing_length(type)           = type[1];   //! Total length

vitamins/meter.scad

@@ -1,130 +0,0 @@
-//
-// NopSCADlib Copyright Chris Palmer 2018
-// 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/>.
-//
-
-//
-//! LED volt meter modules available from China and a printed bezel that allows them to be mounted into a
-//! CNC cut panel. The meter is held in the bezel by melting the stakes with a soldering iron set to 200&deg;C. The
-//! bezel is fixed in the panel with hot glue.
-//!
-//! The 7 SEGMENT.TTF font from the [docs](docs) directory needs to be installed to get realistic digits.
-//
-include <../utils/core/core.scad>
-
-led_meter = ["led_meter", 22.72, 10.14, 6.3, 22.72, 11.04, 0.96, 30, 4.2, 26, 2.2 / 2];
-
-function meter() = led_meter; //! Default meter type
-
-function meter_length(type = led_meter)        = type[1];     //! Length of body
-function meter_width(type = led_meter)         = type[2];     //! Width of body
-function meter_height(type = led_meter)        = type[3];     //! Height of body excluding PCB
-function meter_pcb_length(type = led_meter)    = type[4];     //! PCB length excluding lugs
-function meter_pcb_width(type = led_meter)     = type[5];     //! PCB width
-function meter_pcb_thickness(type = led_meter) = type[6];     //! PCB thickness
-function meter_lug_length(type = led_meter)    = type[7];     //! PCB length including lugs
-function meter_lug_width(type = led_meter)     = type[8];     //! Lug width
-function meter_hole_pitch(type = led_meter)    = type[9];     //! Lug hole pitch
-function meter_hole_radius(type = led_meter)   = type[10];    //! Lug hole radius
-
-module meter_hole_positions(type = led_meter) //! Position children over the holes
-    for(side = [-1, 1])
-        translate([side * meter_hole_pitch(type) / 2, 0])
-            children();
-
-module meter(type = led_meter, colour = "red", value = "888", display_colour = false) //! Draw a meter with optional colour and display value
-{
-    vitamin(str("meter(", type[0], arg(colour, "red", "colour"), "): LED meter ", colour));
-
-    color("grey")
-        translate_z(meter_height(type) / 2)
-            cube([meter_length(type), meter_width(type), meter_height(type)], center = true);
-
-    color("green")
-        translate_z(meter_height(type))
-            linear_extrude(meter_pcb_thickness(type))
-                difference() {
-                    union() {
-                        square([meter_pcb_length(type), meter_pcb_width(type)], center = true);
-
-                        square([meter_lug_length(type), meter_lug_width(type)], center = true);
-                    }
-                    meter_hole_positions(type)
-                        circle(meter_hole_radius(type));
-                }
-
-    color(display_colour ? display_colour : colour)
-        linear_extrude(0.2, center = true)
-            mirror([1,0,0])
-                text(value, font = "7 segment", valign = "center", halign = "center", size = meter_width(type) - 2, spacing = 1.2);
-}
-
-clearance = 0.1;
-overlap = 1;
-flange_t = 1;
-
-function meter_bezel_wall(type = led_meter) = (meter_lug_length(type) - meter_length(type)) / 2;              //! Printed bezel wall thickness
-function meter_bezel_rad(type = led_meter) = meter_bezel_wall(type);                                          //! Printed bezel corner radius
-function meter_bezel_length(type = led_meter) = meter_length(type) + 2 * (meter_bezel_wall(type) + overlap);  //! Printed bezel length
-function meter_bezel_width(type = led_meter) = meter_width(type) + 2 * (meter_bezel_wall(type) + overlap);    //! Printed bezel width
-
-module meter_bezel_hole(type = led_meter, h = 100) { //! Make a hole to fit the meter Bezel
-    wall = meter_bezel_wall(type) + clearance;
-    rad = meter_bezel_rad(type) + clearance;
-    l = meter_length(type);
-    w = meter_width(type);
-
-    extrude_if(h)
-        rounded_square([l + 2 * wall, w + 2 * wall], rad);
-}
-
-module meter_bezel(type = led_meter) { //! Generate the STL for the meter bezel
-    stl("meter_bezel");
-
-    wall = meter_bezel_wall(type);
-    rad = meter_bezel_rad(type);
-    l = meter_length(type);
-    w = meter_width(type);
-    h = meter_height(type);
-
-    union() {
-        linear_extrude(h)
-            difference() {
-                rounded_square([l + 2 * wall, w + 2 * wall], rad);
-
-                square([l + 2 * clearance, w + 2 * clearance], center = true);
-            }
-
-        linear_extrude(flange_t)
-            difference() {
-                rounded_square([l + 2 * wall + 2 * overlap, w + 2 * wall + 2 * overlap], rad + overlap);
-
-                square([l + 2 * clearance, w + 2 * clearance], center = true);
-        }
-        meter_hole_positions(type)
-            cylinder(r = meter_hole_radius(type), h = h + meter_pcb_thickness(type) * 2);
-    }
-}
-
-module meter_assembly(type = led_meter, colour = "red", value = "888", display_colour = false) { //! Meter assembled into the bezel
-    vflip()
-        translate_z(-flange_t) {
-            color("dimgrey") meter_bezel(type);
-
-            meter(type, colour, value, display_colour);
-        }
-}

vitamins/microswitches.scad

@@ -24,8 +24,8 @@ small_leg  = [0.9,  3.3, 0.4, 0];
 medium_leg = [0.5,  3.9, 3.2, 1.6, [0, -0.5]];
 large_leg  = [11.4, 0.8, 6.3, 1.8, [1.7, 0]];
 
-small_microswitch  = ["small_microswitch", "DM1-00P-110-3",      5.8, 6.5,  12.8, 0, 2,    [[-3.25, -1.65], [3.25, -1.65]], 2.9, 1.2, [-1.95, 3.75], [[-5.08, -4.95], [0,    -4.9],  [5.08, -4.9]  ], small_leg,  grey20, "white"  ];
-medium_microswitch = ["medium_microswitch","SS-01 or SS-5GL",    6.4, 10.2, 19.8, 1, 2.35, [[-4.8,  -2.6 ], [4.7,  -2.6 ]], 3.2, 2,   [-2.8,  5.8 ], [[-8.05, -7.05], [0.75, -7.05], [8.05, -7.05] ], medium_leg, grey20, "burlywood" ];
+small_microswitch  = ["small_microswitch", "DM1-00P-110-3",      5.8, 6.5,  12.8, 0, 2,    [[-3.25, -1.65], [3.25, -1.65]], 2.9, 1.2, [-1.95, 3.75], [[-5.08, -4.95], [0,    -4.9],  [5.08, -4.9]  ], small_leg,  grey(20), "white"  ];
+medium_microswitch = ["medium_microswitch","SS-01 or SS-5GL",    6.4, 10.2, 19.8, 1, 2.35, [[-4.8,  -2.6 ], [4.7,  -2.6 ]], 3.2, 2,   [-2.8,  5.8 ], [[-8.05, -7.05], [0.75, -7.05], [8.05, -7.05] ], medium_leg, grey(20), "burlywood" ];
 large_microswitch  = ["large_microswitch", "Saia G3 low force", 10.4, 15.9, 28.0, 2, 3.1,  [[-11.1, -5.15], [11.2,  5.15]], 4,   2.75,[-9.1,  9.55], [[19.7,   2.19], [19.7, -3.45],  [8.3, -10.45] ], large_leg,  "ivory", "white" ];
 
 microswitches = [small_microswitch, medium_microswitch, large_microswitch];

vitamins/module.scad

@@ -87,7 +87,7 @@ module mod(type) {  //! Draw specified module
                 linear_extrude(body_l, center = true)
                     profile();
 
-        color(grey20)
+        color(grey(20))
             for(end = [-1, 1])
                 translate([end * body_l / 2, 0, 0])
                     rotate([90, 0, end * 90])

vitamins/nut.scad

@@ -55,7 +55,7 @@ module nut(type, nyloc = false, brass = false, nylon = false) { //! Draw specifi
     vitamin(str("nut(", type[0], arg(nyloc, false, "nyloc"), arg(brass, false, "brass"), arg(nylon, false, "nylon"),
                    "): Nut M", nut_size(type), " x ", thickness, "mm ", desc));
 
-    colour = brass ? brass_colour : nylon ? grey30: grey70;
+    colour = brass ? brass_colour : nylon ? grey(30): grey(70);
     explode(nyloc ? 10 : 0) {
         color(colour) {
             linear_extrude(thickness)
@@ -147,7 +147,7 @@ module sliding_t_nut(type) {
     tabSizeZ = nut_thickness(type);
     holeRadius  = nut_size(type) / 2;
 
-    color(grey80)
+    color(grey(80))
         extrusionSlidingNut(size, tabSizeY1, tabSizeY2, tabSizeZ, holeRadius, 0, hammerNut);
 }
 
@@ -204,7 +204,7 @@ module nut_square(type, brass = false, nylon = false) { //! Draw specified squar
     vitamin(str("nut(", type[0], arg(brass, false, "brass"), arg(nylon, false, "nylon"),
                    "): Nut M", nut_size(type), "nS ", width, " x ", thickness, "mm ", desc));
 
-    colour = brass ? brass_colour : nylon ? grey30 : grey70;
+    colour = brass ? brass_colour : nylon ? grey(30) : grey(70);
     color(colour)
         difference() {
             linear_extrude(thickness) {

vitamins/opengrab.scad

@@ -53,7 +53,7 @@ module opengrab() { //! Draw OpenGrab module
         translate_z(magnet / 2 + eps)
             cube([width, width, magnet - eps], center = true);
 
-    color(grey80) {
+    color(grey(80)) {
         gap = (width - poles * pole_w + 3 * eps) / (poles - 1);
         pitch = pole_w + gap;
         for(i = [0 : poles - 1])
@@ -84,7 +84,7 @@ module opengrab() { //! Draw OpenGrab module
 module opengrab_target() { //! Draw OpenGrab target
     vitamin("opengrab_target(): OpenGrab  silicon steel target plate");
 
-     color(grey80)
+     color(grey(80))
         linear_extrude(target)
             difference() {
                 square([width, width], center = true);

vitamins/panel_meter.scad

@@ -0,0 +1,173 @@
+//
+// 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/>.
+//
+
+//
+//! Panel mounted digital meter modules
+//!
+//! Notes on the DSN_VC288:
+//!
+//! * The tabs aren't modelled because they can be fully retracted if the PCB is removed.
+//! * The current connector isn't moddelled as it is awkwardly tall. I remove it and solder wires instead.
+//
+include <../utils/core/core.scad>
+
+use <../utils/dogbones.scad>
+use <../utils/rounded_cylinder.scad>
+use <pcb.scad>
+
+function pmeter_size(type)        = type[2];  //! Body size including bezel height
+function pmeter_bezel(type)       = type[3];  //! Bezel size
+function pmeter_bezel_r(type)     = type[4];  //! Bezel radius
+function pmeter_bevel(type)       = type[5];  //! Bezel bevel inset and start height or a radius
+function pmeter_aperture(type)    = type[6];  //! Aperture length, width and bevel
+function pmeter_tab(type)         = type[7];  //! Tab size
+function pmeter_tab_z(type)       = type[8];  //! Tab vertical position
+function pmeter_thickness(type)   = type[9];  //! Wall thickness if not closed
+function pmeter_inner_ap(type)    = type[10]; //! Inner aperture
+function pmeter_inner_ap_o(type)  = type[11]; //! Inner aperture offset
+function pmeter_pcb(type)         = type[12]; //! Optional PCB for open types
+function pmeter_pcb_z(type)       = type[13]; //! Distance of PCB from the back
+function pmeter_pcb_h(type)       = type[14]; //! Component height from the front
+function pmeter_buttons(type)     = type[15]; //! List of buttons
+
+function pmeter_button_pos(type)    = type[0]; //! Button position
+function pmeter_button_size(type)   = type[1]; //! Button size
+function pmeter_button_r(type)      = type[2]; //! Button radius
+function pmeter_button_colour(type) = type[3]; //! Button colour
+
+function pmeter_depth(type) = pmeter_size(type).z - pmeter_bezel(type).z; //! Depth below bezel
+
+module panel_meter_button(type) { //! Draw panel meter button
+    size = pmeter_button_size(type);
+    r = pmeter_button_r(type);
+    color(pmeter_button_colour(type))
+        translate(pmeter_button_pos(type))
+            if(size.x)
+                rounded_rectangle(pmeter_button_size(type), r, center = false);
+            else
+                cylinder(r = r, h = size.z);
+}
+
+module panel_meter(type) { //! Draw panel mounted LCD meter module
+    vitamin(str("panel_meter(", type[0], "): ", type[1]));
+    size = pmeter_size(type);
+    bezel = pmeter_bezel(type);
+    bevel = pmeter_bevel(type);
+    t = pmeter_thickness(type);
+    r = pmeter_bezel_r(type);
+    h = size.z - bezel.z;
+    ap = pmeter_aperture(type);
+    tab = pmeter_tab(type);
+    tab_z = pmeter_tab_z(type);
+    pcb = pmeter_pcb(type);
+    ap2 = pmeter_inner_ap(type);
+    pcb_h = pmeter_pcb_h(type) - bezel.z;
+    buttons = pmeter_buttons(type);
+
+    color("#94A7AB")
+        cube([ap.x, ap.y, 3 * eps], center = true);
+
+    module corner(x, y)
+        translate([x * (bezel.x / 2 - bevel), y * (bezel.y / 2 - bevel)])
+            rounded_cylinder(r = r, r2 = bevel, h = bezel.z);
+
+    color(grey(30)) union() {
+        //
+        // Bezel and aperture
+        //
+        difference() {
+            if(is_list(bevel))
+                hull() {
+                    rounded_rectangle([bezel.x - 2 * bevel.x, bezel.y - 2 * bevel.x, bezel.z], r - bevel.x, center = false);
+                    rounded_rectangle([bezel.x, bezel.y, bevel[1]], r, center = false);
+                }
+            else
+                hull() {
+                    corner(-1, -1);
+                    corner(-1,  1);
+                    corner( 1, -1);
+                    corner( 1,  1);
+                }
+
+            hull() {
+                r = max(0, -ap.z);
+                if(ap.z > 0)
+                    translate_z(bezel.z + eps)
+                        cube([ap.x + ap.z, ap.y + ap.z, eps], center = true);
+
+                translate_z(bezel.z + eps)
+                    rounded_rectangle([ap.x, ap.y, bezel.z * 2], r, center = true);
+            }
+        }
+        //
+        // Body
+        //
+        translate_z(-h)
+            linear_extrude(h)
+                difference() {
+                    square([size.x, size.y], center = true);
+
+                    if(t)
+                        square([size.x - 2 * t, size.y - 2 * t], center = true);
+                }
+        //
+        // tabs
+        //
+        if(tab)
+            for(end = [-1, 1])
+                translate([end * (size.x / 2 + tab.x / 2), 0, -size.z + tab_z])
+                    rotate([0, end * 10, 0])
+                        translate_z(tab.z / 2)
+                            cube([tab.x, tab.y, tab.z], center = true);
+
+    }
+    if(ap2)
+        color("grey")
+            linear_extrude(ap2.z)
+                difference() {
+                    square([ap.x, ap.y], center = true);
+
+                    translate(pmeter_inner_ap_o(type))
+                        square([ap2.x, ap2.y], center = true);
+                }
+    if(pcb)
+        vflip()
+            translate_z(h - pcb_thickness(pcb) - pmeter_pcb_z(type))
+                pcb(pcb);
+
+    if(pcb_h > 0)
+        %translate_z(-pcb_h / 2 - eps)
+            cube([size.x - 2 * t - eps, size.y - 2 * t - eps, pcb_h], center = true);
+
+    if(buttons)
+        for(b = buttons)
+            panel_meter_button(b);
+}
+
+module panel_meter_cutout(type, h = 0) { //! Make panel cutout
+    size = pmeter_size(type);
+    tab = pmeter_tab(type);
+    extrude_if(h)
+        offset(0.2) {
+            dogbone_square([size.x, size.y]);
+
+            if(tab)
+                rounded_square([size.x + 2 * tab.x, tab.y + 2 * cnc_bit_r], r = cnc_bit_r, center = true);
+        }
+}

vitamins/panel_meters.scad

@@ -0,0 +1,51 @@
+//
+// 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/>.
+//
+
+//
+//! Panel mounted digital meter modules
+//
+//                                                                            body size           bezel size,       radius, bevel aperture     tab           tab_z t
+//            inner aperture offset    pcb         pcb z h
+PZEM021   = ["PZEM021", "Peacefair PZEM-021 AC digital multi-function meter", [84.6, 44.7, 24.4], [89.6, 49.6, 2.3], 1.5, [1, 1], [51, 30, 5], [1.3, 10, 6], 15.5, 0];
+PZEM001   = ["PZEM001", "Peacefair PZEM-001 AC digital multi-function meter", [62  , 52.5, 24.4], [67,   57.5, 2.0], 2.0, [1, 1], [61, 46,-3], [1.2, 10, 6], 15.5, 0,
+             [36, 36, 1.9], [0, 0], false, 0, 0, [
+                [[25,  8, 0], [0, 0, 2], 4, grey(90)],
+                [[25, -8, 0], [0, 0, 2], 4, grey(90)],
+
+            ]];
+
+DSP5004PCB = ["", "", 68, 36, 1.6, 0, 0, 0, "green", false, [], [], []];
+DSP5005   = ["DSP5005", "Ruideng DSP5005 Power supply module",                [71.6, 39.8, 25.0], [79,   43.0, 2.3], 2.0, 1,      [67, 32,-1], [2.0, 12, 9], 13.5, 1.5,
+             [28, 27, 0.7], [-4.5, 0], DSP5004PCB, 10,   36, [
+                [[ 22,  4, 2], [ 0,   0,  11], 6,    "silver"],
+                [[ 22,  4, 5], [ 0,   0,   6], 6.5,  "silver"],
+                [[ 22, -9, 0], [ 8,   6,   1], 2.99, "yellow"],
+                [[-25, -9, 0], [ 6.5, 4.5, 1], 0.5,  "yellow"],
+                [[-25,  0, 0], [ 6.5, 4.5, 1], 0.5,  "yellow"],
+                [[-25,  9, 0], [ 6.5, 4.5, 1], 0.5,  "yellow"],
+               ]];
+
+DSN_VC288PCB = ["", "", 41, 21, 1, 0, 0, 0, "green", false, [], [[ 5,  -3,   0, "jst_xh", 3], ], []];
+
+DSN_VC288 = ["DSN_VC288","DSN-VC288 DC 100V 10A Voltmeter ammeter",            [45.3, 26,   17.4], [47.8, 28.8, 2.5], 0,   [1, 1.8], [36, 18, 2.5], [],            0, 2,
+              [], 0, DSN_VC288PCB, 5];
+
+panel_meters = [DSN_VC288, PZEM021, PZEM001, DSP5005];
+
+use <panel_meter.scad>

vitamins/pcb.scad

@@ -36,6 +36,7 @@ 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
@@ -161,7 +162,7 @@ module molex_usb_Ax2(cutout) { //! Draw Molex USB connector suitable for perf bo
     l = 17;
     pin_l = 2.8;
     clearance = 0.2;
-    tag_l = 4.8;
+    tag_l = 4.4;
     tag_r = 0.5;
     tag_w = 1.5;
     tag_t = 0.3;
@@ -247,7 +248,7 @@ module rj45(cutout = false) { //! Draw RJ45 Ethernet connector
                         cube([h, w, eps], center = true);
                 }
 
-                color(grey30) {
+                color(grey(30)) {
                     linear_extrude(l - 0.2, center = true)
                         difference() {
                             square([h - 0.1, w - 0.1], center = true);
@@ -278,7 +279,7 @@ module jack(cutout = false) { //! Draw 3.5mm jack
             rotate([0, 90, 0])
                 cylinder(d = d + 2 * panel_clearance, h = 100);
         else
-            color(grey20)
+            color(grey(20))
                 rotate([0, 90, 0]) {
                     linear_extrude(l / 2)
                         difference() {
@@ -507,7 +508,7 @@ module barrel_jack(cutout = false) { //! Draw barrel power jack
     if(cutout)
         ;
     else {
-        color(grey20) rotate([0, 90, 0]) {
+        color(grey(20)) rotate([0, 90, 0]) {
             linear_extrude(l, center = true) {
                 difference() {
                     translate([-h / 2, 0])
@@ -579,7 +580,7 @@ module uSD(size, cutout = false) { //! Draw uSD socket
                         cube([size.x, size.z, t], center = true);
                 }
             if(w > 0)
-                color(grey20)
+                color(grey(20))
                     rotate([90, 0, 90])
                         translate_z(t)
                             linear_extrude(size.y - t, center = true)
@@ -607,7 +608,7 @@ module flex(cutout = false) { //! Draw flexistrip connector
     if(cutout)
         ;
     else {
-        color(grey30) {
+        color(grey(30)) {
             translate_z(0.5)
                 cube([l, w, 1], center = true);
 
@@ -663,7 +664,7 @@ module flat_flex(cutout = false) { //! Draw flat flexistrip connector as used on
     if(cutout)
         ;
     else {
-        color(grey30) {
+        color(grey(30)) {
             translate([w / 2 - w1, 0, h1 / 2])
                 rotate([90, 0, 90])
                     linear_extrude(w1)
@@ -675,7 +676,7 @@ module flat_flex(cutout = false) { //! Draw flat flexistrip connector as used on
                         }
 
         }
-        color(grey90) {
+        color(grey(90)) {
             translate([-w / 2 + w3 / 2, 0, h3 / 2])
                 cube([w3, l3, h3], center = true);
 
@@ -840,7 +841,7 @@ module trimpot10(vertical, cutout = false) { //! Draw a ten turn trimpot
         rotate([vertical ? -90 : 0, 0, 0]) {
             if(cutout)
                 screw_pos()
-                    cylinder(d = screw_d + 1, h = 100);
+                    poly_drill(r = (screw_d + 1) / 2, h = 100, center = false);
             else
                 color("#2CA1FD") {
                     translate([0, -foot_h / 2, foot_h / 2 + h / 2])
@@ -866,50 +867,64 @@ module trimpot10(vertical, cutout = false) { //! Draw a ten turn trimpot
              }
 }
 
+module block(size, colour, makes_cutout, cutouts) //! Draw a coloured cube to represent a random PCB component
+    if(cutouts) {
+        if(makes_cutout)
+             translate([-50, 0, size.z / 2 - panel_clearance])
+                cube([100, size.y + 2 * panel_clearance, size.z + 2 * panel_clearance], center = true);
+    }
+    else
+        color(colour)
+            translate_z(size.z / 2)
+                cube(size, center = true);
+
 module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb component from description
     function show(comp, part) = (comp[3] == part || comp[3] == str("-",part)) && (!cutouts || angle == undef || angle == comp.z);
     function param(n, default = 0) = len(comp) > n ? comp[n] : default;
     rotate(comp.z) {
-        if(show(comp, "2p54header")) pin_header(2p54header, comp[4], comp[5], param(6), cutouts, colour = param(7, undef));
-        if(show(comp, "2p54boxhdr")) box_header(2p54header, comp[4], comp[5], param(6), cutouts);
-        if(show(comp, "2p54socket")) pin_socket(2p54header, comp[4], comp[5], param(6, false), param(7), param(8, false), cutouts, param(9, undef));
-        if(show(comp, "chip")) chip(comp[4], comp[5], comp[6], param(7, grey30), cutouts);
-        if(show(comp, "rj45")) rj45(cutouts);
-        if(show(comp, "usb_A")) usb_Ax1(cutouts);
-        if(show(comp, "usb_Ax2")) usb_Ax2(cutouts);
-        if(show(comp, "usb_uA")) usb_uA(cutouts);
-        if(show(comp, "usb_B")) usb_B(cutouts);
-        if(show(comp, "buzzer")) buzzer(param(4, 9), param(5, 12), param(6, grey20));
-        if(show(comp, "potentiometer")) potentiometer(param(4, 5), param(5, 9));
-        if(show(comp, "jack")) jack(cutouts);
-        if(show(comp, "barrel_jack")) barrel_jack(cutouts);
-        if(show(comp, "hdmi")) hdmi(hdmi_full, cutouts);
-        if(show(comp, "mini_hdmi")) hdmi(hdmi_mini, cutouts);
-        if(show(comp, "flex")) flex(cutouts);
-        if(show(comp, "flat_flex")) flat_flex(cutouts);
-        if(show(comp, "D_plug")) if(!cutouts) translate_z(d_pcb_offset(comp[4])) d_plug(comp[4], pcb = true);
-        if(show(comp, "molex_hdr")) if(!cutouts) molex_254(comp[4]);
-        if(show(comp, "jst_xh")) if(!cutouts) jst_xh_header(jst_xh_header, comp[4], param(5, false), param(6, "white"), param(7, undef));
-        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]);
-        if(show(comp, "block"))
-            color(comp[7]) if(!cutouts) translate_z(comp[6] / 2) cube([comp[4], comp[5], comp[6]], center = true);
-                           else if(comp[8]) translate([-50, 0, comp[6] / 2 - panel_clearance]) cube([100, comp[5] + 2 * panel_clearance, comp[6] + 2 * panel_clearance], center = true);
-        if(show(comp, "button_6mm")) square_button(button_6mm);
-        if(show(comp, "microswitch")) translate_z(microswitch_thickness(comp[4])/2) microswitch(comp[4]);
-        if(show(comp, "pcb")) if(!cutouts) translate_z(comp[4]) pcb(comp[5]);
-        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));
+        // Components that have a cutout parameter go in this section
+        if(show(comp, "2p54header"))    pin_header(2p54header, comp[4], comp[5], param(6, false), false, cutouts, colour = param(7, undef));
+        if(show(comp, "2p54boxhdr"))    box_header(2p54header, comp[4], comp[5], param(6, false), cutouts);
+        if(show(comp, "2p54socket"))    pin_socket(2p54header, comp[4], comp[5], param(6, false), param(7, 0), param(8, false), cutouts, param(9, undef));
+        if(show(comp, "chip"))          chip(comp[4], comp[5], comp[6], param(7, grey(30)), cutouts);
+        if(show(comp, "rj45"))          rj45(cutouts);
+        if(show(comp, "usb_A"))         usb_Ax1(cutouts);
+        if(show(comp, "usb_Ax2"))       usb_Ax2(cutouts);
+        if(show(comp, "usb_uA"))        usb_uA(cutouts);
+        if(show(comp, "usb_B"))         usb_B(cutouts);
+        if(show(comp, "jack"))          jack(cutouts);
+        if(show(comp, "barrel_jack"))   barrel_jack(cutouts);
+        if(show(comp, "hdmi"))          hdmi(hdmi_full, cutouts);
+        if(show(comp, "mini_hdmi"))     hdmi(hdmi_mini, cutouts);
+        if(show(comp, "flex"))          flex(cutouts);
+        if(show(comp, "flat_flex"))     flat_flex(cutouts);
+        if(show(comp, "uSD"))           uSD(comp[4], cutouts);
+        if(show(comp, "trimpot10"))     trimpot10(param(4, false), cutouts);
         if(show(comp, "molex_usb_Ax2")) molex_usb_Ax2(cutouts);
+        if(show(comp, "smd_led"))       smd_led(comp[4], comp[5], cutouts);
+        if(show(comp, "block"))         block(size = [comp[4], comp[5], comp[6]], colour = comp[7], makes_cutout = param(8));
+        if(!cutouts) {
+            // Components that don't have a cutout parameter go in this section
+            if(show(comp, "button_6mm"))    square_button(button_6mm);
+            if(show(comp, "microswitch"))   translate_z(microswitch_thickness(comp[4])/2) microswitch(comp[4]);
+            if(show(comp, "pcb"))           translate_z(comp[4]) pcb(comp[5]);
+            if(show(comp, "standoff"))      standoff(comp[4], comp[5], comp[6], comp[7]);
+            if(show(comp, "term254"))       green_terminal(gt_2p54,comp[4], comp[5], param(6,"lime"));
+            if(show(comp, "gterm"))         green_terminal(comp[4], comp[5], comp[6], param(7,"lime"));
+            if(show(comp, "gterm35"))       green_terminal(gt_3p5, comp[4], comp[5], param(6,"lime"));
+            if(show(comp, "gterm508"))      green_terminal(gt_5p08, comp[4], comp[5], param(6,"lime"));
+            if(show(comp, "gterm635"))      green_terminal(gt_6p35, comp[4], comp[5], param(6,"lime"));
+            if(show(comp, "term35"))        terminal_35(comp[4], param(5,"blue"));
+            if(show(comp, "transition"))    idc_transition(2p54header, comp[4], comp[5]);
+            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, "D_plug"))        translate_z(d_pcb_offset(comp[4])) d_plug(comp[4], pcb = true);
+            if(show(comp, "molex_hdr"))     molex_254(comp[4]);
+            if(show(comp, "jst_xh"))        jst_xh_header(jst_xh_header, comp[4], param(5, false), param(6, "white"), param(7, undef));
+            if(show(comp, "potentiometer")) potentiometer(param(4, 5), param(5, 9));
+            if(show(comp, "buzzer"))        buzzer(param(4, 9), param(5, 12), param(6, grey(20)));
+        }
     }
 }
 

vitamins/pcbs.scad

@@ -20,6 +20,7 @@ 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
@@ -111,7 +112,7 @@ DuetE = ["DuetE", "Duet 2 Ethernet electronics",
                                                                      [109.8, -58.8,   0, "chip", inch(0.03), inch(0.06), 1, "red"],             // Bed heater
 
                                                                      [ 2.3,  -37.2,   0, "chip", 3.6, 4.8, 2.0, "silver"],  // Reset switch
-                                                                     [ 0.0,  -37.2,   0, "chip", 2.0, 2.6, 1.4, grey20],    // Reset button
+                                                                     [ 0.0,  -37.2,   0, "chip", 2.0, 2.6, 1.4, grey(20)],    // Reset button
                                                                     ],
                                                                     [": Micro SD card", ": Cat 5 patch cable 300mm"]];
 
@@ -348,6 +349,8 @@ 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"],
 
     ]];
 
@@ -358,6 +361,8 @@ WD2002SJ = ["WD2002SJ", "WD2002SJ Buck Boost DC-DC converter", 78, 47, 1.6, 0, 3
       [ -25.5, 3.1,   0, "trimpot10", true],
       [  30.5, 3.1,   0, "trimpot10", true],
       [  41.5, 3.1,   0, "trimpot10", true],
+      [ -10.4, 1.4,   0, "smd_led", LED0805, "blue"],
+      [  15.7, 2.7,   0, "smd_led", LED0805, "red"],
     ],
     []];
 

vitamins/pillars.scad

@@ -34,8 +34,8 @@ M3x13_hex_pillar       = ["M3x13_hex_pillar",       "hex",       3, 13, 5/cos(30
 M3x20_hex_pillar       = ["M3x20_hex_pillar",       "hex",       3, 20, 5/cos(30), 5/cos(30),  6, 6, "silver",  silver,  -8, 8];
 M3x20_nylon_pillar     = ["M3x20_nylon_pillar",     "nylon",     3, 20, 8,         5/cos(30),  0, 6, "white",   brass,   -6, 6];
 M4x17_nylon_pillar     = ["M4x17_nylon_pillar",     "nylon",     4, 20, 8,         5/cos(30),  0, 6, "white",   brass,   -6, 6];
-M3x20_nylon_hex_pillar = ["M3x20_nylon_hex_pillar", "hex nylon", 3, 20, 8/cos(30), 8/cos(30),  6, 6,  grey20,   grey20,  -6, 6];
-M3x10_nylon_hex_pillar = ["M3x10_nylon_hex_pillar", "hex nylon", 3, 10,5.5/cos(30),5.5/cos(30),6, 6,  grey20,   grey20,  -6, 6];
+M3x20_nylon_hex_pillar = ["M3x20_nylon_hex_pillar", "hex nylon", 3, 20, 8/cos(30), 8/cos(30),  6, 6,  grey(20),   grey(20),  -6, 6];
+M3x10_nylon_hex_pillar = ["M3x10_nylon_hex_pillar", "hex nylon", 3, 10,5.5/cos(30),5.5/cos(30),6, 6,  grey(20),   grey(20),  -6, 6];
 
 
 pillars = [M2x16_brass_pillar, M3x13_hex_pillar, M3x20_hex_pillar, M3x20_nylon_pillar, M4x17_nylon_pillar, M3x10_nylon_hex_pillar, M3x20_nylon_hex_pillar];

vitamins/pin_header.scad

@@ -52,7 +52,7 @@ module pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cu
 
     if(cutout)
         dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false);
-    else
+    else {
         vitamin(str("pin_header(", type[0], ", ", cols, ", ", rows,
                     arg(smt, false, "smt"), arg(right_angle, false, "right_angle"), "): Pin header ", cols, " x ", rows, right_angle ? " right_angle" : ""));
 
@@ -91,6 +91,7 @@ module pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cu
                                         square([pitch - chamfer, pitch + eps], center = true);
                                     }
         }
+    }
 }
 
 module box_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! Draw box header
@@ -102,7 +103,7 @@ module box_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! D
 
     if(cutout)
         dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false);
-    else
+    else {
         vitamin(str("box_header(", type[0], ", ", cols, ", ", rows, arg(smt, false, "smt"), "): Box header ", cols, " x ", rows));
 
         translate_z(smt ? 3.5 - h : 0) {
@@ -125,6 +126,7 @@ module box_header(type, cols = 1, rows = 1, smt = false, cutout = false) { //! D
                     }
             }
         }
+    }
 }
 
 module idc_transition(type, cols = 5, skip = [], cutout = false) { //! Draw IDC transition header

vitamins/pin_headers.scad

@@ -24,8 +24,8 @@
 //                          h     l     w    w     c
 //                                                         c
 //
-2p54header = ["2p54header", 2.54, 11.6, 3.2, 0.66, "gold", grey20, 8.5];
-jst_xh_header = ["JST XH header",2.5,10,3.4, 0.64, "gold", grey90, 7];
+2p54header = ["2p54header", 2.54, 11.6, 3.2, 0.66, "gold", grey(20), 8.5];
+jst_xh_header = ["JST XH header",2.5,10,3.4, 0.64, "gold", grey(90), 7];
 
 pin_headers = [ 2p54header ];
 

vitamins/psu.scad

@@ -76,7 +76,7 @@ module terminal_block(type, ways) { //! Draw a power supply terminal block
     contact_h = 0.4;
     washer_t = 1.2;
     translate([0, -tl]) {
-        color(grey20) {
+        color(grey(20)) {
             cube([depth, tl, h2]);
 
             translate([depth2, 0])

vitamins/rail.scad

@@ -65,7 +65,7 @@ module carriage_hole_positions(type) { //! Position children over screw holes
                 children();
 }
 
-module carriage(type, rail, end_colour = grey20, wiper_colour = grey20) { //! Draw the specified carriage
+module carriage(type, rail, end_colour = grey(20), wiper_colour = grey(20)) { //! Draw the specified carriage
     total_l = carriage_length(type);
     block_l = carriage_block_length(type);
     block_w = carriage_width(type);
@@ -82,7 +82,7 @@ module carriage(type, rail, end_colour = grey20, wiper_colour = grey20) { //! Dr
             square([w , rail_height(rail) + 0.2]);
     }
 
-    color(grey90) {
+    color(grey(90)) {
         rotate([90, 0, 90])
             linear_extrude(block_l, center = true)
                  difference() {
@@ -132,7 +132,7 @@ module rail(type, length) { //! Draw the specified rail
 
     vitamin(str("rail(", type[0], ", ", length, "): Linear rail ", type[0], " x ", length, "mm"));
 
-    color(grey90) {
+    color(grey(90)) {
         linear_extrude(height - rail_bore_depth(type)) difference() {
             square([length, width], center = true);
             rail_hole_positions(type, length)
@@ -166,7 +166,7 @@ module rail(type, length) { //! Draw the specified rail
     }
 }
 
-module rail_assembly(type, length, pos, carriage_end_colour = grey20, carriage_wiper_colour = grey20) { //! Rail and carriage assembly
+module rail_assembly(type, length, pos, carriage_end_colour = grey(20), carriage_wiper_colour = grey(20)) { //! Rail and carriage assembly
     rail(type, length);
 
     translate([pos, 0])

vitamins/rocker.scad

@@ -53,7 +53,7 @@ module rocker(type, colour) { //! Draw the specified rocker switch
     rocker_r2 = (sqr(x2) + sqr(y2)) / (2 * y2);
 
     explode(30) {
-        color(grey20) {
+        color(grey(20)) {
             linear_extrude(rocker_flange_t(type))
                 difference() {
                     rounded_square([rocker_flange_w(type), rocker_flange_h(type)], 0.5);
@@ -65,7 +65,7 @@ module rocker(type, colour) { //! Draw the specified rocker switch
                 rounded_rectangle([rocker_width(type), rocker_height(type), rocker_depth(type) + eps], 0.5, center = false);
         }
         if(rocker_pivot(type))
-            color(colour ? colour : grey30)
+            color(colour ? colour : grey(30))
                 translate_z(rocker_pivot(type))
                     rotate([90, 0, 90])
                         linear_extrude(rocker_w, center = true)

vitamins/rod.scad

@@ -25,9 +25,9 @@
 include <../utils/core/core.scad>
 use <../utils/thread.scad>
 
-rod_colour = grey80;
-studding_colour = grey70;
-leadscrew_colour = grey70;
+rod_colour = grey(80);
+studding_colour = grey(70);
+leadscrew_colour = grey(70);
 
 module rod(d , l, center = true) { //! Draw a smooth rod with specified diameter and length
     vitamin(str("rod(", d, ", ", l, "): Smooth rod ", d, "mm x ", l, "mm"));

vitamins/screw.scad

@@ -82,7 +82,7 @@ module screw(type, length, hob_point = 0, nylon = false) { //! Draw specified sc
                         : length;
     d = 2 * screw_radius(type);
     pitch = metric_coarse_pitch(d);
-    colour = nylon || head_type == hs_grub ? grey40 : grey80;
+    colour = nylon || head_type == hs_grub ? grey(40) : grey(80);
 
     module shaft(socket = 0, headless = false) {
         point = screw_nut(type) ? 0 : 3 * rad;
@@ -259,22 +259,28 @@ module screw_countersink(type) { //! Countersink shape
 
 module screw_and_washer(type, length, star = false, penny = false) { //! Screw with a washer which can be standard or penny and an optional star washer on top
     washer = screw_washer(type);
+    head_type = screw_head_type(type);
 
-    translate_z(exploded() * 6)
-        if(penny)
-            penny_washer(washer);
-        else
-            washer(washer);
+    if(head_type != hs_cs && head_type != hs_cs_cap) {
+        translate_z(exploded() * 6)
+            if(penny)
+                penny_washer(washer);
+            else
+                washer(washer);
 
-    translate_z(washer_thickness(washer)) {
-        if(star) {
-            translate_z(exploded() * 8)
-                star_washer(washer);
+        translate_z(washer_thickness(washer)) {
+            if(star) {
+                translate_z(exploded() * 8)
+                    star_washer(washer);
 
-            translate_z(washer_thickness(washer))
+                translate_z(washer_thickness(washer))
+                    screw(type, length);
+            }
+            else
                 screw(type, length);
         }
-        else
-            screw(type, length);
     }
+    else
+        translate_z(eps)
+            screw(type, length);
 }

vitamins/scs_bearing_block.scad

@@ -41,7 +41,7 @@ function scs_circlip(type)              = type[15]; //! Circlip used
 function scs_spacer(type)               = type[16]; //! Spacer used in long bearings
 
 
-sks_bearing_block_colour = grey90;
+sks_bearing_block_colour = grey(90);
 
 module scs_bearing_block(type) { //! Draw the specified SCS bearing block
     vitamin(str("scs_bearing_block(", type[0], "): ", type[0], " bearing block"));

vitamins/sk_bracket.scad

@@ -24,7 +24,7 @@ include <../utils/fillet.scad>
 
 use <washer.scad>
 
-sk_bracket_colour = grey70;
+sk_bracket_colour = grey(70);
 
 function sk_diameter(type)        = type[1]; //! Rod hole diameter
 function sk_hole_offset(type)     = type[2]; //! Rod hole offset
@@ -85,7 +85,7 @@ module sk_bracket(type) { //! SK shaft support bracket
             }
     }
     // Add the retaining bolt. No hole was cut, since it is only for display.
-    color(grey20)
+    color(grey(20))
         translate([P / 2 - screw_head_height(M3_cap_screw) / 2, (F - h + d / 2) / 2, 0])
             rotate([0,90,0])
                 not_on_bom() no_explode()

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)
+        poly_drill(r = 2.85 / 2, h = 100, center = false); // 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/stepper_motor.scad

@@ -41,8 +41,8 @@ function NEMA_holes(type)       = [-NEMA_hole_pitch(type) / 2, NEMA_hole_pitch(t
 function NEMA_big_hole(type)    = NEMA_boss_radius(type) + 0.2; //! Clearance hole for the big boss
 
 stepper_body_colour = "black";
-stepper_cap_colour  = grey50;
-stepper_machined_colour = grey90;
+stepper_cap_colour  = grey(50);
+stepper_machined_colour = grey(90);
 
 module NEMA_outline(type) //! 2D outline
     intersection() {

vitamins/washer.scad

@@ -25,8 +25,8 @@
 include <../utils/core/core.scad>
 include <../utils/sweep.scad>
 
-soft_washer_colour = grey20;
-hard_washer_colour = grey80;
+soft_washer_colour = grey(20);
+hard_washer_colour = grey(80);
 star_washer_colour = brass;
 
 function washer_size(type)            = type[1]; //! Noiminal size