Added 10 turn trimpots

readme.md

@@ -1923,7 +1923,9 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | ```pcb_screw_positions(type)``` | Positions children at the mounting hole positions |
 | ```pcb_spacer(screw, height, wall = 1.8, taper = 0)``` | Generate STL for PCB spacer |
 | ```rj45(cutout = false)``` | Draw RJ45 Ethernet connector |
+| ```standoff(h, d, h2, d2)``` | Draw a standoff |
 | ```terminal_35(ways, colour = "blue")``` | Draw 3.5mm terminal block |
+| ```trimpot10(vertical, coutout = false)``` | Draw a ten turn trimpot |
 | ```uSD(size, cutout = false)``` | Draw uSD socket |
 | ```usb_Ax1(cutout = false)``` | Draw USB type A single socket |
 | ```usb_Ax2(cutout = false)``` | Draw USB type A dual socket |
@@ -2007,7 +2009,9 @@ PCBs and perfboard with optional components. The shape can be a rectangle with o
 | ```pcb_screw_positions(type)``` | Positions children at the mounting hole positions |
 | ```pcb_spacer(screw, height, wall = 1.8, taper = 0)``` | Generate STL for PCB spacer |
 | ```rj45(cutout = false)``` | Draw RJ45 Ethernet connector |
+| ```standoff(h, d, h2, d2)``` | Draw a standoff |
 | ```terminal_35(ways, colour = "blue")``` | Draw 3.5mm terminal block |
+| ```trimpot10(vertical, coutout = false)``` | Draw a ten turn trimpot |
 | ```uSD(size, cutout = false)``` | Draw uSD socket |
 | ```usb_Ax1(cutout = false)``` | Draw USB type A single socket |
 | ```usb_Ax2(cutout = false)``` | Draw USB type A dual socket |

tests/PCB.scad

@@ -98,6 +98,8 @@ test_pcb = ["TestPCB", "Test PCB",
         [ 12, 444,   0, "2p54socket", 8, 1, undef, undef, undef, "red" ],
         [ 10, 470,   0, "standoff",  5, 4.5, 12.5, 2.54],
         [  6, 480, 180, "uSD", [12, 11.5, 1.4]],
+        [ 20, -5, 180, "trimpot10"],
+        [ 20, -15,  0, "trimpot10", true],
     ],
     // accessories
     []

vitamins/pcb.scad

@@ -721,7 +721,7 @@ module molex_254(ways) { //! Draw molex header
                 cube([0.44, 0.75, above + below], center = true);
 }
 
-module standoff(h, d, h2, d2) {
+module standoff(h, d, h2, d2) { //! Draw a standoff
     color("white") {
         cylinder(d = d, h = h);
 
@@ -735,6 +735,44 @@ module standoff(h, d, h2, d2) {
     }
 }
 
+module trimpot10(vertical, coutout = false) { //! Draw a ten turn trimpot
+    l = 10;
+    w = 9.5;
+    h = 4.8;
+    foot_w = 1;
+    foot_h = 0.5;
+    screw_h = 1.5;
+    screw_d = 2.25;
+    slot_w =  0.6;
+    slot_h = 0.8;
+
+    translate(vertical ? [0, -h / 2, l / 2] : [0, 0])
+        rotate([vertical ? -90 : 0, 0, 0]) {
+            color("#2CA1FD") {
+                translate([0, -foot_h / 2, foot_h / 2 + h / 2])
+                    cube([w, l - foot_h, h - foot_h], center = true);
+
+                for(x = [-1, 1], y = [-1, 1])
+                    translate([x * (w - foot_w) / 2, y * (l - foot_w) / 2, h / 2])
+                        cube([foot_w, foot_w, h], center = true);
+
+            }
+
+            color(brass)
+                translate([-w / 2 + screw_d / 2, -l / 2, h - screw_d / 2])
+                    rotate([90, 0, 0]) {
+                        cylinder(d = screw_d, h = screw_h - slot_h);
+
+                        linear_extrude(height = screw_h)
+                            difference() {
+                                circle(d = screw_d);
+
+                                square([slot_w, screw_d + 1], 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;
@@ -773,6 +811,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
         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);
     }
 }