Added PERF70x51.

Copper PCB pads and veroboard tracks now use copper colour.

global_defs.scad

@@ -54,9 +54,10 @@ $fs = extrusion_width / 2;
 function round_to_layer(z) = ceil(z / layer_height) * layer_height;
 // Some additional named colours
 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];
+gold                            = [255, 215,   0] / 255;
+brass                           = [255, 220, 100] / 255;
+copper                          = [230, 140,  51] / 255;
 
 /*
  * Enums

readme.md

@@ -2470,13 +2470,14 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `molex_254(3)` |  Molex KK header 3 way |
 |  16 | `nut(M2_nut, nyloc = true)` |  Nut M2 x 1.6mm nyloc |
 |  30 | `nut(M2p5_nut, nyloc = true)` |  Nut M2.5 x 2.2mm nyloc |
-|  22 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
+|  26 | `nut(M3_nut, nyloc = true)` |  Nut M3 x 2.4mm nyloc |
 |   8 | `nut(M4_nut, nyloc = true)` |  Nut M4 x 3.2mm nyloc |
 |   1 | `pcb(PI_IO)` |  PI_IO V2 |
 |   1 | `pcb(PSU12V1A)` |  PSU 12V 1A - not shown |
 |   1 | `pcb(PERF60x40)` |  Perfboard 60 x 40mm |
 |   1 | `pcb(PERF70x30)` |  Perfboard 70 x 30mm |
 |   1 | `pcb(PERF70x50)` |  Perfboard 70 x 50mm |
+|   1 | `pcb(PERF70x51)` |  Perfboard 70 x 51mm |
 |   1 | `pcb(PERF74x51)` |  Perfboard 74 x 51mm |
 |   1 | `pcb(PERF80x20)` |  Perfboard 80 x 20mm |
 |   1 | `pin_socket(2p54header, 13, 2, right_angle = true)` |  Pin socket 13 x 2 right_angle |
@@ -2484,13 +2485,13 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `pcb(RPI3)` |  Raspberry Pi 3 |
 |   1 | `pcb(RPI4)` |  Raspberry Pi 4 |
 |   1 | `pcb(RPI0)` |  Raspberry Pi Zero |
-|  12 | `screw(M2_cap_screw, 16)` |  Screw M2 cap x 16mm |
-|   4 | `screw(M2_cap_screw, 20)` |  Screw M2 cap x 20mm |
+|   8 | `screw(M2_cap_screw, 16)` |  Screw M2 cap x 16mm |
+|   8 | `screw(M2_cap_screw, 20)` |  Screw M2 cap x 20mm |
 |   2 | `screw(M2p5_cap_screw, 20)` |  Screw M2.5 cap x 20mm |
 |   8 | `screw(M2p5_cap_screw, 25)` |  Screw M2.5 cap x 25mm |
 |   8 | `screw(M2p5_cap_screw, 30)` |  Screw M2.5 cap x 30mm |
 |  12 | `screw(M2p5_pan_screw, 25)` |  Screw M2.5 pan x 25mm |
-|   4 | `screw(M3_cap_screw, 16)` |  Screw M3 cap x 16mm |
+|   8 | `screw(M3_cap_screw, 16)` |  Screw M3 cap x 16mm |
 |   9 | `screw(M3_cap_screw, 30)` |  Screw M3 cap x 30mm |
 |   9 | `screw(M3_cap_screw, 35)` |  Screw M3 cap x 35mm |
 |   8 | `screw(M4_cap_screw, 35)` |  Screw M4 cap x 35mm |
@@ -2501,14 +2502,14 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   1 | `pcb(WD2002SJ)` |  WD2002SJ Buck Boost DC-DC converter |
 |  16 | `washer(M2_washer)` |  Washer  M2 x 5mm x 0.3mm |
 |  30 | `washer(M2p5_washer)` |  Washer  M2.5 x 5.9mm x 0.5mm |
-|  22 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
+|  26 | `washer(M3_washer)` |  Washer  M3 x 7mm x 0.5mm |
 |   8 | `washer(M4_washer)` |  Washer  M4 x 9mm x 0.8mm |
 |   1 | `pcb(ZC_A0591)` |  ZC-A0591 ULN2003 driver PCB |
 
 ### Printed
 | Qty | Filename |
 | ---:|:--- |
-|   4 | pcb_spacer2060.stl |
+|   4 | pcb_spacer20100.stl |
 |   4 | pcb_spacer2070.stl |
 |   4 | pcb_spacer2080.stl |
 |   4 | pcb_spacer2090.stl |
@@ -2525,6 +2526,7 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 |   5 | pcb_spacer30210.stl |
 |   4 | pcb_spacer30220.stl |
 |   4 | pcb_spacer3050.stl |
+|   4 | pcb_spacer3060.stl |
 |   4 | pcb_spacer40230.stl |
 |   4 | pcb_spacer40240.stl |
 

tests/PCBs.scad

@@ -29,7 +29,7 @@ module pcbs() {
             rotate(90)
                 pcb_assembly(pcbs[$i], 5 + $i, 3);
 
-    translate([0, 110])
+    translate([0, 120])
         layout([for(p = perfboards) pcb_length(p)], 10)
             translate([0, -pcb_width(perfboards[$i]) / 2])
                 pcb_assembly(perfboards[$i], 5 + $i, 3);

vitamins/pcb.scad

@@ -1055,7 +1055,8 @@ module pcb(type) { //! Draw specified PCB
 
     fr4 = pcb_colour(type) != "sienna";
     plating = 0.15;
-    color(pcb_colour(type) == "green" ? "silver" : "gold")
+    pcb_colour = pcb_colour(type);
+    color(pcb_colour == "green" ? silver : pcb_colour == "sienna" ? copper : gold)
         translate_z(-plating)
             linear_extrude(fr4 ? t + 2 * plating : plating)
                 if(Len(grid)) {

vitamins/pcbs.scad

@@ -705,6 +705,8 @@ PERF70x30 = ["PERF70x30", "Perfboard 70 x 30mm", 70, 30, 1.6, 0, 2.3, 0, "green"
 
 PERF60x40 = ["PERF60x40", "Perfboard 60 x 40mm", 60, 40, 1.6, 0, 2.3, 0, "green", true, [[2,2],[-2,2],[2,-2],[-2,-2]], [], [], [5.87, 3.49]];
 
+PERF70x51 = ["PERF70x51", "Perfboard 70 x 51mm", 70, 51, 1.0, 0, 3.0, 0, "sienna", true, [[3.0, 5.25], [-3.0, 5.25], [3.0, -5.25], [-3.0, -5.25]], [], [], [5.79, 3.91]];
+
 PERF74x51 = ["PERF74x51", "Perfboard 74 x 51mm", 74, 51, 1.0, 0, 3.0, 0, "sienna", true, [[3.0, 3.5], [-3.0, 3.5], [3.0, -3.5], [-3.0, -3.5]], [], [], [9.5, 4.5]];
 
 PSU12V1A = ["PSU12V1A", "PSU 12V 1A", 67, 31, 1.7, 0, 3.9, 0, "green", true, [[3.5, 3.5], [-3.5, 3.5], [-3.5, -3.5], [3.5, -3.5]], [], []];
@@ -751,6 +753,6 @@ pcbs = [MP1584EN, TP4056, ESP_01, RAMPSEndstop, MT3608, PI_IO, ExtruderPCB, ZC_A
 
 pcbs_not_shown = [Melzi, Duex2, PSU12V1A, Keyes5p1];
 
-perfboards = [PERF74x51, PERF70x50, PERF60x40, PERF70x30, PERF80x20];
+perfboards = [PERF74x51, PERF70x51, PERF70x50, PERF60x40, PERF70x30, PERF80x20];
 
 use <pcb.scad>

vitamins/veroboard.scad

@@ -83,7 +83,7 @@ module veroboard(type) { //! Draw specified veroboard with missing tracks and tr
     hole_d = 1;
     tw = vero_track_width(type);
     colour = vero_fr4(type) ? "green" : "goldenrod";
-    tc = vero_fr4(type) ? "silver" : "darkorange";
+    tc = vero_fr4(type) ? "silver" : copper;
     no_track = vero_no_track(type);
 
     vitamin(str("veroboard(", type[0], "): Veroboard ", holes, " holes x ", strips, "strips"));