Made ribbon_clamps parametric on screw size.

Fixed bugs right angle pin headers with rows not equal to two.
Added more tests for pin headers.

libtest.scad

@@ -117,17 +117,17 @@ cable_grommets_y = 0;
 translate([x5, cable_grommets_y])
     cable_grommets();
 
-translate([x5, cable_grommets_y + 50])
+translate([x5 + 80, cable_grommets_y])
-    feet();
+    ribbon_clamps();
 
-translate([x5, cable_grommets_y + 75])
+translate([x5, cable_grommets_y + 60])
     fixing_blocks();
 
-translate([x5, cable_grommets_y + 100])
+translate([x5, cable_grommets_y + 90])
     corner_blocks();
 
 translate([x5, cable_grommets_y + 150])
-    ribbon_clamps();
+    feet();
 
 translate([x5 + 70, cable_grommets_y + 150])
     screw_knobs();

printed/ribbon_clamp.scad

@@ -24,69 +24,72 @@ include <../core.scad>
 use <../vitamins/insert.scad>
 use <../vitamins/cable_strip.scad>
 
-wall = 2;
+wall = 1.6;
 min_wall = 2 * extrusion_width;
 screw = M3_cap_screw;
-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_screw_depth(screw = screw) = insert_length(screw_insert(screw)) + 1;
-function ribbon_clamp_width() = 2 * (insert_hole_radius(insert) + wall); //! Width
+function ribbon_clamp_hole_pitch(ways, screw = screw) =
-function ribbon_clamp_length(ways) = ribbon_clamp_hole_pitch(ways) + ribbon_clamp_width(); //! Length given ways
+    ribbon_clamp_slot(ways) + 2 * min_wall + 2 * corrected_radius(insert_hole_radius(screw_insert(screw))); //! Hole pitch
-function ribbon_clamp_height() = screw_depth + 1; //! Height
 
-module ribbon_clamp_hole_positions(ways, side = undef) //! Place children at hole positions
+function ribbon_clamp_width(screw = screw) = 2 * (insert_hole_radius(screw_insert(screw)) + wall); //! Width
+function ribbon_clamp_length(ways, screw = screw) = ribbon_clamp_hole_pitch(ways, screw) + ribbon_clamp_width(screw); //! Length given ways
+function ribbon_clamp_height(screw = screw) = ribbon_clamp_screw_depth(screw) + 1; //! Height
+
+module ribbon_clamp_hole_positions(ways, screw = screw, side = undef) //! Place children at hole positions
     for(x = is_undef(side) ? [-1, 1] : side)
-        translate([x * ribbon_clamp_hole_pitch(ways) / 2, 0])
+        translate([x * ribbon_clamp_hole_pitch(ways, screw) / 2, 0])
             children();
 
-module ribbon_clamp_holes(ways, h = 20) //! Drill screw holes
+module ribbon_clamp_holes(ways, h = 20, screw = screw) //! Drill screw holes
-    ribbon_clamp_hole_positions(ways)
+    ribbon_clamp_hole_positions(ways, screw)
         drill(screw_clearance_radius(screw), h);
 
-module ribbon_clamp(ways) { //! Generate STL for given number of ways
+module ribbon_clamp(ways, screw = screw) { //! Generate STL for given number of ways
-    stl(str("ribbon_clamp_", ways));
+    screw_d = screw_radius(screw) * 2;
+    stl(str("ribbon_clamp_", ways, screw_d != 3 ? str("_", screw_d) : ""));
 
-    pitch = ribbon_clamp_hole_pitch(ways);
+    pitch = ribbon_clamp_hole_pitch(ways, screw);
-    d = ribbon_clamp_width();
+    d = ribbon_clamp_width(screw);
-    h = ribbon_clamp_height();
+    h = ribbon_clamp_height(screw);
-    t = h - ribbon_clamp_slot_depth() - wall;
+    t = round_to_layer(ribbon_clamp_slot_depth() + wall);
+    insert = screw_insert(screw);
 
     difference() {
         union() {
             hull() {
                 translate_z(h - t / 2)
-                    cube([ribbon_clamp_hole_pitch(ways), d, t], center = true);
+                    cube([ribbon_clamp_hole_pitch(ways, screw), d, t], center = true);
 
                 translate_z(1)
                     cube([pitch, max(wall, d - 2 * (h - t)), 2], center = true);
             }
-            ribbon_clamp_hole_positions(ways, -1)
+            ribbon_clamp_hole_positions(ways, screw, -1)
                 cylinder(d = d, h = h);
 
-            ribbon_clamp_hole_positions(ways,  1)
+            ribbon_clamp_hole_positions(ways, screw, 1)
                 cylinder(d = d, h = h);
-
         }
 
         translate_z(h)
             cube([ribbon_clamp_slot(ways), d + 1, ribbon_clamp_slot_depth() * 2], center = true);
 
-        ribbon_clamp_hole_positions(ways)
+        ribbon_clamp_hole_positions(ways, screw)
             translate_z(h)
                 rotate(22.5)
-                    insert_hole(insert, screw_depth - insert_length(insert));
+                    insert_hole(insert, ribbon_clamp_screw_depth(screw) - insert_length(insert));
     }
 }
 
-module ribbon_clamp_assembly(ways) pose([55, 180, 25])  //! Printed part with inserts in place
+module ribbon_clamp_assembly(ways, screw) pose([55, 180, 25])  //! Printed part with inserts in place
-    assembly(str("ribbon_clamp_", ways)) {
+    assembly(let(screw_d = screw_radius(screw) * 2)str("ribbon_clamp_", ways, screw_d != 3 ? str("_", screw_d) : "")) {
-    h = ribbon_clamp_height();
+    h = ribbon_clamp_height(screw);
+    insert = screw_insert(screw);
 
     stl_colour(pp1_colour) render()
-        translate_z(h) vflip() ribbon_clamp(ways);
+        translate_z(h) vflip() ribbon_clamp(ways, screw);
 
-    ribbon_clamp_hole_positions(ways)
+    ribbon_clamp_hole_positions(ways, screw)
         vflip()
             insert(insert);
 }
@@ -99,20 +102,24 @@ module ribbon_clamp_fastened_assembly(ways, thickness, screw = screw) { //! Clam
     vitamin(str(": Tape self amalgamating silicone ",tape_l," x 25mm"));
 
     washer = screw_washer(screw);
-    screw_length = screw_shorter_than(2 * washer_thickness(washer) + thickness + screw_depth);
+    screw_length = screw_shorter_than(2 * washer_thickness(washer) + thickness + ribbon_clamp_screw_depth(screw));
 
-    ribbon_clamp_assembly(ways);
+    ribbon_clamp_assembly(ways, screw);
 
     color("red") translate_z(tape_thickness / 2)
         cube([tape_l, tape_width, tape_thickness], center = true);
 
-    ribbon_clamp_hole_positions(ways)
+    ribbon_clamp_hole_positions(ways, screw)
         vflip()
            translate_z(thickness)
                 screw_and_washer(screw, screw_length, true);
 }
 
 module ribbon_clamp_20_stl() ribbon_clamp(20);
+module ribbon_clamp_8_2_stl() ribbon_clamp(8, M2_dome_screw);
 
 //! * Place inserts into the holes and press home with a soldering iron with a conical bit heated to 200&deg;C.
 module ribbon_clamp_20_assembly() ribbon_clamp_assembly(20);
+
+//! * Place inserts into the holes and press home with a soldering iron with a conical bit heated to 200&deg;C.
+module ribbon_clamp_8_2_assembly() ribbon_clamp_assembly(8, M2_dome_screw);

readme.md

@@ -85,6 +85,7 @@ Axial components for PCBs.
 |   1 | ```ax_res(res1_4, 47000)``` |  Resistor 47000 Ohms 5% 0.25W |
 |   1 | ```ax_res(res1_2, 8200)``` |  Resistor 8200 Ohms 5% 0.5W |
 |   1 | ```ax_res(res1_2, 8250, tol = 1)``` |  Resistor 8250 Ohms 1% 0.5W |
+|   1 | ```wire_link(0.8, 10.16)``` |  Wire link 0.8mm x 0.4" |
 
 
 <a href="#top">Top</a>
@@ -1267,7 +1268,7 @@ Heatfit threaded inserts. Can be pushed into thermoplastics using a soldering ir
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   1 | ```insert(F1BM)``` |  Heatfit insert M2 |
+|   1 | ```insert(F1BM2)``` |  Heatfit insert M2 |
 |   1 | ```insert(F1BM2p5)``` |  Heatfit insert M2.5 |
 |   1 | ```insert(F1BM3)``` |  Heatfit insert M3 |
 |   1 | ```insert(F1BM4)``` |  Heatfit insert M4 |
@@ -2009,6 +2010,8 @@ A permanent magnet that can be magnatized and de-magnatized electronically.
 | Function | Description |
 |:--- |:--- |
 | ```opengrab_depth()``` | Module height |
+| ```opengrab_pcb()``` | The PCB |
+| ```opengrab_pcb_z()``` | PCB offset from the front |
 | ```opengrab_target_thickness()``` | Target sheet thickness |
 | ```opengrab_width()``` | Module width |
 
@@ -2211,6 +2214,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | ```smd_resistor(RES0603, 1K)``` |  SMD resistor 0603 1K 0.1W |
 |   1 | ```smd_resistor(RES0805, 1K)``` |  SMD resistor 0805 1K 0.125W |
 |   1 | ```smd_resistor(RES1206, 1K)``` |  SMD resistor 1206 1K 0.25W |
+|   1 | ```square_button(button_4p5mm)``` |  Square button 4.5mm |
 |   1 | ```square_button(button_6mm)``` |  Square button 6mm |
 |   1 | ```pcb(TMC2130)``` |  TMC2130 |
 |   1 | ```green_terminal(gt_5p08, 2)``` |  Terminal block 2 way 0.2" |
@@ -2223,6 +2227,8 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   2 | ```green_terminal(gt_3p5, 4)``` |  Terminal block 4 way 3.5mm |
 |   1 | ```terminal_35(4)``` |  Terminal block 4 way 3.5mm |
 |   1 | ```pcb(TestPCB)``` |  Test PCB |
+|   1 | ```wire_link(0.8, 5.08, h = 10.16)``` |  Wire link 0.8mm x 0.2" |
+|   1 | ```wire_link(0.8, 10.16)``` |  Wire link 0.8mm x 0.4" |
 
 
 <a href="#top">Top</a>
@@ -2473,7 +2479,7 @@ Pin headers and sockets, etc.
 |:--- |:--- |
 | ```box_header(type, cols = 1, rows = 1, smt = false, cutout = false)``` | Draw box header |
 | ```idc_transition(type, cols = 5, skip = [], cutout = false)``` | Draw IDC transition header |
-| ```jst_xh_header(type, pin_count, right_angle=false, colour, pin_colour)``` | Draw JST XH connector |
+| ```jst_xh_header(type, pin_count, right_angle = false, colour = false, pin_colour = false)``` | Draw JST XH connector |
 | ```pin(type, length = undef)``` | Draw a header pin |
 | ```pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cutout = false, colour)``` | Draw pin header |
 | ```pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, smt = false, cutout = false, colour)``` | Draw pin socket |
@@ -2484,11 +2490,18 @@ Pin headers and sockets, etc.
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
 |   1 | ```box_header(2p54header, 10, 2)``` |  Box header 10 x 2 |
+|   1 | ```box_header(2p54header, 8, 1)``` |  Box header 8 x 1 |
 |   1 | ```idc_transition(2p54header, 10)``` |  IDC transition header 10 x 2 |
 |   1 | ```pin_header(2p54header, 10, 2)``` |  Pin header 10 x 2 |
-|   1 | ```pin_header(2p54header, 10, 2, right_angle = true)``` |  Pin header 10 x 2 right_angle |
+|   1 | ```pin_header(2p54header, 3, 1, right_angle = true)``` |  Pin header 3 x 1 right_angle |
+|   1 | ```pin_header(2p54header, 3, 2, right_angle = true)``` |  Pin header 3 x 2 right_angle |
+|   1 | ```pin_header(2p54header, 3, 3, right_angle = true)``` |  Pin header 3 x 3 right_angle |
+|   1 | ```pin_header(2p54header, 8, 1)``` |  Pin header 8 x 1 |
 |   1 | ```pin_socket(2p54header, 10, 2)``` |  Pin socket 10 x 2 |
-|   1 | ```pin_socket(2p54header, 10, 2, right_angle = true)``` |  Pin socket 10 x 2 right_angle |
+|   1 | ```pin_socket(2p54header, 3, 1, right_angle = true)``` |  Pin socket 3 x 1 right_angle |
+|   1 | ```pin_socket(2p54header, 3, 2, right_angle = true)``` |  Pin socket 3 x 2 right_angle |
+|   1 | ```pin_socket(2p54header, 3, 3, right_angle = true)``` |  Pin socket 3 x 3 right_angle |
+|   1 | ```pin_socket(2p54header, 8, 1)``` |  Pin socket 8 x 1 |
 
 
 <a href="#top">Top</a>
@@ -2919,6 +2932,7 @@ Machine screws and wood screws with various head styles.
 |   1 | ```screw(No632_pan_screw, 30)``` |  Screw 6-32 pan x 30mm |
 |   1 | ```screw(M2_cap_screw, 10)``` |  Screw M2 cap x 10mm |
 |   1 | ```screw(M2_cs_cap_screw, 10)``` |  Screw M2 cs cap x 10mm |
+|   1 | ```screw(M2_dome_screw, 10)``` |  Screw M2 dome x 10mm |
 |   1 | ```screw(M2p5_cap_screw, 10)``` |  Screw M2.5 cap x 10mm |
 |   1 | ```screw(M2p5_pan_screw, 10)``` |  Screw M2.5 pan x 10mm |
 |   1 | ```screw(M3_cap_screw, 10)``` |  Screw M3 cap x 10mm |
@@ -4286,7 +4300,7 @@ Star washers can be omitted by setting ```star_washers``` to false.
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   3 | ```insert(F1BM)``` |  Heatfit insert M2 |
+|   3 | ```insert(F1BM2)``` |  Heatfit insert M2 |
 |   3 | ```insert(F1BM2p5)``` |  Heatfit insert M2.5 |
 |   3 | ```insert(F1BM3)``` |  Heatfit insert M3 |
 |   3 | ```insert(F1BM4)``` |  Heatfit insert M4 |
@@ -4506,7 +4520,7 @@ Star washers can be omitted by setting ```star_washers``` to false.
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   3 | ```insert(F1BM)``` |  Heatfit insert M2 |
+|   3 | ```insert(F1BM2)``` |  Heatfit insert M2 |
 |   3 | ```insert(F1BM2p5)``` |  Heatfit insert M2.5 |
 |   3 | ```insert(F1BM3)``` |  Heatfit insert M3 |
 |   3 | ```insert(F1BM4)``` |  Heatfit insert M4 |
@@ -4836,7 +4850,7 @@ It can also have printed feet on the base with the screws doubling up to hold th
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
-|   4 | ```insert(F1BM)``` |  Heatfit insert M2 |
+|   4 | ```insert(F1BM2)``` |  Heatfit insert M2 |
 |   4 | ```insert(F1BM3)``` |  Heatfit insert M3 |
 |   4 | ```screw(M2_cap_screw, 6)``` |  Screw M2 cap x  6mm |
 |   3 | ```screw(M3_pan_screw, 6)``` |  Screw M3 pan x  6mm |
@@ -4935,41 +4949,48 @@ Clamp for ribbon cable and polypropylene strip.
 ### Functions
 | Function | Description |
 |:--- |:--- |
-| ```ribbon_clamp_height()``` | Height |
+| ```ribbon_clamp_height(screw = screw)``` | Height |
-| ```ribbon_clamp_hole_pitch(ways)``` | Hole pitch |
+| ```ribbon_clamp_length(ways, screw = screw)``` | Length given ways |
-| ```ribbon_clamp_length(ways)``` | Length given ways |
+| ```ribbon_clamp_width(screw = screw)``` | Width |
-| ```ribbon_clamp_width()``` | Width |
 
 ### Modules
 | Module | Description |
 |:--- |:--- |
-| ```ribbon_clamp(ways)``` | Generate STL for given number of ways |
+| ```ribbon_clamp(ways, screw = screw)``` | Generate STL for given number of ways |
-| ```ribbon_clamp_assembly(ways)``` | Printed part with inserts in place |
+| ```ribbon_clamp_assembly(ways, screw)``` | Printed part with inserts in place |
 | ```ribbon_clamp_fastened_assembly(ways, thickness, screw = screw)``` | Clamp with fasteners in place |
-| ```ribbon_clamp_hole_positions(ways, side = undef)``` | Place children at hole positions |
+| ```ribbon_clamp_hole_positions(ways, screw = screw, side = undef)``` | Place children at hole positions |
-| ```ribbon_clamp_holes(ways, h = 20)``` | Drill screw holes |
+| ```ribbon_clamp_holes(ways, h = 20, screw = screw)``` | Drill screw holes |
 
 ![ribbon_clamp](tests/png/ribbon_clamp.png)
 
 ### Vitamins
 | Qty | Module call | BOM entry |
 | ---:|:--- |:---|
+|   2 | ```insert(F1BM2)``` |  Heatfit insert M2 |
 |   2 | ```insert(F1BM3)``` |  Heatfit insert M3 |
 |   1 |  |  Ribbon cable 20 way 100mm |
+|   1 |  |  Ribbon cable 8 way 100mm |
+|   2 | ```screw(M2_dome_screw, 8)``` |  Screw M2 dome x  8mm |
 |   2 | ```screw(M3_cap_screw, 10)``` |  Screw M3 cap x 10mm |
+|   1 |  |  Tape self amalgamating silicone 11 x 25mm |
 |   1 |  |  Tape self amalgamating silicone 26 x 25mm |
+|   2 | ```washer(M2_washer)``` |  Washer  M2 x 5mm x 0.3mm |
 |   2 | ```washer(M3_washer)``` |  Washer  M3 x 7mm x 0.5mm |
+|   2 | ```star_washer(M2_washer)``` |  Washer star M2 x 0.3mm |
 |   2 | ```star_washer(M3_washer)``` |  Washer star M3 x 0.5mm |
 
 ### Printed
 | Qty | Filename |
 | ---:|:--- |
 |   1 | ribbon_clamp_20.stl |
+|   1 | ribbon_clamp_8_2.stl |
 
 ### Assemblies
 | Qty | Name |
 | ---:|:--- |
 |   1 | ribbon_clamp_20_assembly |
+|   1 | ribbon_clamp_8_2_assembly |
 
 
 <a href="#top">Top</a>
@@ -5846,7 +5867,7 @@ The module provides `poly_circle()`, `poly_cylinder()` and `poly_ring()` that is
 |:--- |:--- |
 | ```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_cylinder(r, h, center = false, sides = 0, chamfer = false)``` | Make a cylinder adjusted to print the correct size |
 | ```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 |

tests/PCB.scad

@@ -86,10 +86,13 @@ test_pcb = ["TestPCB", "Test PCB",
         [  5, 218, 180, "hdmi"],
         [  3, 235, 180, "mini_hdmi"],
         [  6, 175, 180, "uSD", [12, 11.5, 1.4]],
+
+        [ 65,   9,   0, "link", inch(0.4)],
         [ 65,  12,   0, "ax_res", res1_8, 1000],
         [ 65,  17,   0, "ax_res", res1_4, 10000],
         [ 65,  22,   0, "ax_res", res1_2, 100000],
 
+        [ 80,   9,   0, "link", inch(0.2), inch(0.4)],
         [ 80,  12,   0, "ax_res", res1_8, 1000000, 1, inch(0.1)],
         [ 80,  17,   0, "ax_res", res1_4, 100,     2, inch(0.1)],
         [ 80,  22,   0, "ax_res", res1_2, 10,     10, inch(0.2)],
@@ -118,7 +121,8 @@ test_pcb = ["TestPCB", "Test PCB",
         [ 70, 130, 180, "term35", 3, "lime"],
         [ 50, 150,   0, "transition", 5],
         [ 50, 160,   0, "block", 10, 5, 8, "orange"],
-        [ 50, 170,   0, "button_6mm"],
+        [ 45, 170,   0, "button_6mm"],
+        [ 55, 170,   0, "button_4p5mm"],
         [ 50, 185,   0, "microswitch", small_microswitch],
         [ 52, 200,   0, "pcb", 11, TMC2130 ],
         [ 80, 200,   0, "pdip", 24, "27C32", true, inch(0.6) ],

tests/foot.scad

@@ -21,14 +21,14 @@ use <../printed/foot.scad>
 
 module feet()
     if($preview) {
-        translate([50, 0])
+        translate([40, 0])
             foot_assembly(3);
 
         translate([foot_diameter(insert_foot()) / 2, 0])
             fastened_insert_foot_assembly(3);
     }
     else {
-        translate([50, 0])
+        translate([40, 0])
             foot();
 
         insert_foot();

tests/opengrab.scad

@@ -21,9 +21,9 @@ include <../utils/core/core.scad>
 use <../vitamins/opengrab.scad>
 
 module opengrab_test() {
+    rotate(45)
         opengrab_target();
 
-    rotate(45)
     translate_z(opengrab_target_thickness())
         opengrab();
 }

tests/pin_headers.scad

@@ -23,26 +23,53 @@ include <../vitamins/pin_headers.scad>
 
 pins = 10;
 
-module pin_headers()
+module pin_headers() {
     layout([for(p = pin_headers) hdr_pitch(p) * pins], 15) {
         idc_transition(pin_headers[$i], 10);
 
         translate([0, 20])
-            pin_header(pin_headers[$i], 10, 2, right_angle = true);
+            pin_header(pin_headers[$i], 3, 2, right_angle = true);
+
+        translate([-10, 20])
+            pin_header(pin_headers[$i], 3, 1, right_angle = true);
+
+         translate([10, 20])
+            pin_header(pin_headers[$i], 3, 3, right_angle = true);
+
+        translate([0, 30])
+            pin_header(pin_headers[$i], 8, 1);
 
         translate([0, 40])
             pin_header(pin_headers[$i], 10, 2);
 
+        translate([0, 50])
+            box_header(pin_headers[$i], 8, 1);
+
         translate([0, 60])
             box_header(pin_headers[$i], 10, 2);
 
+        translate([0, 70])
+            pin_socket(pin_headers[$i], 8, 1);
+
         translate([0, 80])
             pin_socket(pin_headers[$i], 10, 2);
 
-        translate([0, 110])
+        translate([-10, 105])
-            pin_socket(pin_headers[$i], 10, 2, right_angle = true);
+            pin_socket(pin_headers[$i], 3, 1, right_angle = true);
 
+        translate([0, 105])
+            pin_socket(pin_headers[$i], 3, 2, right_angle = true);
+
+        translate([10, 105])
+            pin_socket(pin_headers[$i], 3, 3, right_angle = true);
     }
 
+    translate([-20, 0])
+        jst_xh_header(jst_xh_header, 5);
+
+    translate([-20, 20])
+        jst_xh_header(jst_xh_header, 5, true);
+}
+
 if($preview)
     pin_headers();

tests/ribbon_clamp.scad

@@ -16,20 +16,22 @@
 // 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 <../core.scad>
 use <../printed/ribbon_clamp.scad>
 use <../vitamins/wire.scad>
 
-ways = 20;
+ways = [8, 20];
+screws = [M2_dome_screw, M3_cap_screw];
 
 module ribbon_clamps()
-    translate([ribbon_clamp_length(ways) / 2, 0])
+    for(i = [0 : len(screws) - 1])
+        translate([ribbon_clamp_length(ways[i]) / 2, i * 30])
             if($preview) {
-            ribbon_clamp_fastened_assembly(ways, 3);
+                ribbon_clamp_fastened_assembly(ways[i], 3, screws[i]);
 
-            ribbon_cable(ways, 100);
+                ribbon_cable(ways[i], 100);
             }
             else
-            ribbon_clamp(ways);
+                ribbon_clamp(ways[i], screws[i]);
 
 ribbon_clamps();

utils/core/polyholes.scad

@@ -32,10 +32,14 @@ module poly_circle(r, sides = 0) { //! Make a circle adjusted to print the corre
     circle(r = corrected_radius(r,n), $fn = n);
 }
 
-module poly_cylinder(r, h, center = false, sides = 0) //! Make a cylinder adjusted to print the correct size
+module poly_cylinder(r, h, center = false, sides = 0, chamfer = false) {//! Make a cylinder adjusted to print the correct size
     extrude_if(h, center)
         poly_circle(r, sides);
 
+    if(h && chamfer)
+        poly_cylinder(r + layer_height, center ? layer_height * 2 : layer_height, center, sides = sides ? sides : sides(r));
+}
+
 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;

vitamins/axial.scad

@@ -24,6 +24,7 @@ include <../utils/core/core.scad>
 include <../utils/round.scad>
 
 module wire_link(d, l, h = 1, tail = 3) { //! Draw a wire jumper link.
+    vitamin(str("wire_link(", d, ", ", l, arg(h, 1, "h"), arg(tail, 3, "tail"),  "): Wire link ", d, "mm x ", l / inch(1), "\""));
     r = d;
     $fn = 32;
 
@@ -57,12 +58,15 @@ module orientate_axial(length, height, pitch, wire_d) { // Orient horizontal or
     min_pitch = ceil((length + 1) / inch(0.1)) * inch(0.1);
     lead_pitch = pitch ? pitch : min_pitch;
     if(lead_pitch >= min_pitch) {
+        not_on_bom()
             wire_link(wire_d, lead_pitch, height);
+
         translate_z(height)
             rotate([0, 90, 0])
                 children();
     }
     else {
+        not_on_bom()
             wire_link(wire_d, lead_pitch, length + 0.7 + wire_d);
 
         translate([-pitch / 2, 0, length / 2 + 0.2])

vitamins/inserts.scad

@@ -29,7 +29,7 @@
 //                          d         d          h    d    d
 //                                         d
 //
-F1BM2   = [ "F1BM",    4.0, 3.6, 3.2, 2,   3.0,  1.0, 3.4, 3.1 ];
+F1BM2   = [ "F1BM2",    4.0, 3.6, 3.2, 2,   3.0,  1.0, 3.4, 3.1 ];
 F1BM2p5 = [ "F1BM2p5", 5.8, 4.6, 4.0, 2.5, 3.65, 1.6, 4.4, 3.9 ];
 F1BM3   = [ "F1BM3",   5.8, 4.6, 4.0, 3,   3.65, 1.6, 4.4, 3.9 ];
 F1BM4   = [ "F1BM4",   8.2, 6.3, 5.6, 4,   5.15, 2.3, 6.0, 5.55 ];

vitamins/jhead.scad

@@ -138,7 +138,7 @@ module jhead_hot_end_assembly(type, filament, naked = false) { //! Assembly with
     //
     // silcone tape
     //
-    if(!naked)
+    if(is_undef(naked) || !naked)
         color("red")
             if(exploded())
                 translate([0, max(hot_end_insulator_diameter(type) / 2, heater_length(heater) / 2 - nozzle_x(heater)),
@@ -156,7 +156,7 @@ module jhead_hot_end_assembly(type, filament, naked = false) { //! Assembly with
     //
     // Zip tie and heatshrink
     //
-    if(!naked)
+    if(!naked  && !is_undef(naked))
         rotate(10) {
             dia =  hot_end_insulator_diameter(type);
             scale([1, (bundle + dia) / dia])

vitamins/led_meter.scad

@@ -85,6 +85,7 @@ module meter(type, colour = "red", value = "888", display_colour = false) //! Dr
         translate([0, meter_shunt_y(type), size.z])
             vflip()
                 color("#b87333")
+                    not_on_bom()
                         wire_link(shunt.y, shunt.x, shunt.z, tail = 2);
 }
 

vitamins/opengrab.scad

@@ -24,18 +24,27 @@
 //
 include <../utils/core/core.scad>
 use <../utils/thread.scad>
+use <pcb.scad>
+include <smds.scad>
 
 pitch = 33.8 / 2;
 width = 40;
 depth = 18;
 magnet = 4.3;
-pcb = 0.8;
 pillar = 6;
 target = 1;
 pole_w = 2;
 pole_l = 36;
 poles = 15;
 
+pcb = ["", "",        width, width, 0.8, 0, 3.5, 0, "darkgreen", false, [],
+    [     [ 3.45,   19,   0, "button_4p5mm"],
+          [ 2.75,   24.5, 0, "smd_led", LED0805, "green"],
+          [ 2.75,   28.0, 0, "smd_led", LED0805, "red"],
+          [ 28.5,   13,   0, "2p54header", 3, 1, false, undef, true],
+     ]];
+
+
 module opengrab_hole_positions()    //! Position children at the screw positions
     let($d = 3.2)
         for($x = [-pitch, pitch], $y = [-pitch, pitch])
@@ -51,6 +60,8 @@ module opengrab_side_hole_positions() //! Position children at the two 4mm hole
 function opengrab_width() = width;                               //! Module width
 function opengrab_depth() = depth;                               //! Module height
 function opengrab_target_thickness() = target;                   //! Target sheet thickness
+function opengrab_pcb() = pcb;                                   //! The PCB
+function opengrab_pcb_z() = depth - pillar - pcb_thickness(pcb); //! PCB offset from the front
 
 module opengrab() { //! Draw OpenGrab module
     vitamin("opengrab(): OpenGrab V3 electro permanent magnet");
@@ -67,10 +78,9 @@ module opengrab() { //! Draw OpenGrab module
                 cube([pole_w, pole_l, 1], center = true);
     }
 
-    color("darkgreen")
+    not_on_bom()
-        translate_z(depth - pillar - pcb / 2)
+        translate_z(opengrab_pcb_z())
-            cube([width, width, pcb], center = true);
+            pcb(pcb);
-
 
     translate_z(1)
         opengrab_hole_positions() {

vitamins/pcb.scad

@@ -915,7 +915,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
     function param(n, default = 0) = len(comp) > n ? comp[n] : default;
     rotate(comp.z) {
         // 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, "2p54header"))    pin_header(2p54header, comp[4], comp[5], param(6, false), param(8, 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);
@@ -940,6 +940,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
         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, "button_4p5mm"))  square_button(button_4p5mm);
             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]);
@@ -953,6 +954,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
             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, "link"))          wire_link(l = comp[4], h = param(5, 1), d = param(6, 0.8), tail = param(7, 3));
             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));

vitamins/pin_header.scad

@@ -50,26 +50,37 @@ module pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cu
     ra_offset = 2.4;
     width = pitch * rows;
 
-    if(cutout)
+    module cutout()
         dogbone_rectangle([cols * pitch + 2 * panel_clearance, rows * pitch + 2 * panel_clearance, 100], center = false);
+
+    if(cutout) {
+        if(right_angle)
+            translate_z(width / 2)
+                rotate([-90, 0, 180])
+                    cutout();
+        else
+            cutout();
+    }
     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" : ""));
 
         translate_z(smt ? 3.5 - h : 0) {
             for(x = [0 : cols - 1], y = [0 : rows - 1]) {
-                translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0])
+                // Vertical part of the pin
+                translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2)])
                     if(right_angle)
-                        pin(type, hdr_pin_below(type) + width / 2 + (y - 0.5) * pitch);
+                        pin(type, hdr_pin_below(type) + (y + 0.5) * pitch);
                     else
                         pin(type);
 
                 if(right_angle) {
                     w = hdr_pin_width(type);
+                    // Horizontal part of the pin
                     rotate([-90, 0, 180])
-                        translate([pitch * (x - (cols - 1) / 2), -pitch * (y - (rows - 1) / 2) -width / 2, hdr_pin_below(type) - (y - 0.5) * pitch])
+                        translate([pitch * (x - (cols - 1) / 2), -pitch * (y - (rows - 1) / 2) - width / 2, hdr_pin_below(type) - (y - (rows - 1) / 2) * pitch])
                             pin(type, hdr_pin_length(type) - hdr_pin_below(type) + ra_offset + pitch / 2 + (y - 0.5) * pitch);
-
+                    // corner
                     translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2) - w / 2, pitch * (y - (rows - 1) / 2) + width / 2 - w / 2])
                         rotate([0, -90, 0])
                             color(hdr_pin_colour(type))
@@ -78,7 +89,8 @@ module pin_header(type, cols = 1, rows = 1, smt = false, right_angle = false, cu
                                         square(w);
                 }
             }
-            translate([0, right_angle ? -ra_offset - pitch / 2 : 0, right_angle ? width / 2 : 0])
+            // Insulator
+            translate([0, right_angle ? -ra_offset - (rows - 1) * pitch / 2 : 0, right_angle ? width / 2 : 0])
                 rotate([right_angle ? 90 : 0, 0, 0])
                     color(base_colour)
                         linear_extrude(h)
@@ -176,7 +188,7 @@ module pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, smt
         vitamin(str("pin_socket(", type[0], ", ", cols, ", ", rows, arg(right_angle, false, "right_angle"), arg(height, 0, "height"), arg(smt, false, "smt"),
                                "): Pin socket ", cols, " x ", rows, right_angle ? " right_angle" : ""));
         color(base_colour)
-            translate([0, right_angle ? -ra_offset - pitch / 2 : 0, right_angle ? width / 2 : 0])
+            translate([0, right_angle ? -ra_offset - (rows - 1) * pitch / 2 : 0, right_angle ? width / 2 : 0])
                 rotate([right_angle ? 90 : 0, 0, 0])
                     translate_z(depth / 2)
                         linear_extrude(depth, center = true)
@@ -192,11 +204,11 @@ module pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, smt
             for(x = [0 : cols - 1], y = [0 : rows -1]) {
                 if(!smt)
                     translate([pitch * (x - (cols - 1) / 2), pitch * (y - (rows - 1) / 2), 0])
-                        pin(type, hdr_pin_below(type) + width / 2 + (y - 0.5) * pitch);
+                        pin(type, hdr_pin_below(type) + (y + 0.5) * pitch);
 
                 if(right_angle) {
-                    rotate([-90, 0, 0])
+                    rotate([-90, 0, 180])
-                        translate([pitch * (x - (cols - 1) / 2), -pitch * (y - (rows - 1) / 2) -width / 2, 0])
+                        translate([pitch * (x - (cols - 1) / 2), -pitch * (y - (rows - 1) / 2) - width / 2, hdr_pin_below(type) - (y - (rows - 1) / 2) * pitch])
                             pin(type, hdr_pin_below(type) + (y - 0.5) * pitch);
 
                     w = hdr_pin_width(type);
@@ -210,7 +222,7 @@ module pin_socket(type, cols = 1, rows = 1, right_angle = false, height = 0, smt
     }
 }
 
-module jst_xh_header(type, pin_count, right_angle=false, colour, pin_colour) { //! Draw JST XH connector
+module jst_xh_header(type, pin_count, right_angle = false, colour = false, pin_colour = false) { //! Draw JST XH connector
     colour = colour ? colour : hdr_base_colour(type);
     pin_colour = pin_colour ? pin_colour : hdr_pin_colour(type);
     sizeY = 5.75;

vitamins/pin_headers.scad

@@ -25,7 +25,7 @@
 //                                                              c
 //
 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];
+jst_xh_header = ["JST XH header",2.5,  10,   3.4, 0.64, "gold", grey(90), 7];
 
 pin_headers = [ 2p54header ];
 

vitamins/screw.scad

@@ -175,12 +175,15 @@ module screw(type, length, hob_point = 0, nylon = false) { //! Draw specified sc
 
         if(head_type == hs_dome) {
             lift = 0.38;
+            h = head_height - lift;
+            r = min(2 * head_height, (sqr(head_rad) + sqr(h)) / 2 * h); // Special case for M2
+            y = sqrt(sqr(r) - sqr(head_rad));
             color(colour) {
                 rotate_extrude() {
                     difference() {
                         intersection() {
-                            translate([0, -head_height + lift])
+                            translate([0, -y + lift])
-                                circle(2 * head_height);
+                                circle(r);
 
                             square([head_rad, head_height]);
                         }

vitamins/screws.scad

@@ -75,10 +75,11 @@ M5_cap_screw     = ["M5_cap", "M5 cap",         hs_cap,   5, 8.5, 5,    2.5, 4.0
 M6_cap_screw     = ["M6_cap", "M6 cap",         hs_cap,   6, 10,  6,    3.3, 5.0, 24,  M6_washer, M6_nut,   M6_tap_radius,    M6_clearance_radius];
 M8_cap_screw     = ["M8_cap", "M8 cap",         hs_cap,   8, 13,  8,    4.3, 6.0, 28,  M8_washer, M8_nut,   M8_tap_radius,    M8_clearance_radius];
 
-M2_cs_cap_screw  = ["M2_cs_cap","M2 cs cap",    hs_cs_cap,2, 3.8, 0,    0.65,1.27,16,  M2_washer, M2_nut,   M2_tap_radius,    M2_clearance_radius];
+M2_cs_cap_screw  = ["M2_cs_cap","M2 cs cap",    hs_cs_cap,2, 3.8, 0,    0.65,1.3, 16,  M2_washer, M2_nut,   M2_tap_radius,    M2_clearance_radius];
 M3_cs_cap_screw  = ["M3_cs_cap","M3 cs cap",    hs_cs_cap,3, 6.0, 0,    1.05,2.0, 18,  M3_washer, M3_nut,   M3_tap_radius,    M3_clearance_radius];
 M4_cs_cap_screw  = ["M4_cs_cap","M4 cs cap",    hs_cs_cap,4, 8.0, 0,    1.49,2.5, 20,  M4_washer, M4_nut,   M4_tap_radius,    M4_clearance_radius];
 
+M2_dome_screw    = ["M2_dome", "M2 dome",       hs_dome,  2, 3.5, 1.3,  0.6, 1.3, 16,  M2_washer, M2_nut,   M2_tap_radius,    M2_clearance_radius];
 M3_dome_screw    = ["M3_dome", "M3 dome",       hs_dome,  3, 5.7, 1.65, 1.04,2.0, 18,  M3_washer, M3_nut,   M3_tap_radius,    M3_clearance_radius];
 M4_dome_screw    = ["M4_dome", "M4 dome",       hs_dome,  4, 7.6, 2.2,  1.3, 2.5, 20,  M4_washer, M4_nut,   M4_tap_radius,    M4_clearance_radius];
 
@@ -112,7 +113,7 @@ screw_lists = [
 [ 0,            M2p5_pan_screw, M3_pan_screw,    M4_pan_screw, M5_pan_screw, M6_pan_screw, No632_pan_screw],
 [ 0,            No2_screw,      No4_screw,       No6_screw,    No6_cs_screw],
 [ 0,            M2_cs_cap_screw,M3_cs_cap_screw, M4_cs_cap_screw],
-[ 0,            0,              M3_dome_screw, M4_dome_screw],
+[ 0,            M2_dome_screw,  M3_dome_screw,   M4_dome_screw],
 [ 0,            0,              M3_grub_screw,   M4_grub_screw]
 ];
 

vitamins/veroboard.scad

@@ -132,6 +132,10 @@ module veroboard(type) { //! Draw specified veroboard with missing tracks and tr
 module vero_components(type, cutouts = false, angle = undef)
     for(comp = vero_components(type))
         vero_grid_pos(type, comp.x, comp.y)
+            if(comp[3][0] == "-")
+                vflip()
+                    pcb_component(comp, cutouts, angle);
+            else
                 translate_z(vero_thickness(type))
                     pcb_component(comp, cutouts, angle);