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Added 1/4" square trimpot to pcb.scad

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pcremades
2025-04-11 11:11:18 -03:00
parent 5c4fe8bfb9
commit 1692fcc811
1 changed files with 51 additions and 0 deletions
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51
vitamins/pcb.scad
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@@ -1097,6 +1097,56 @@ module trimpot10(vertical, cutout = false) { //! Draw a ten turn trimpot
}
}
//! Draw a 1/4" square trimpot (https://ar.mouser.com/datasheet/2/54/3362-776956.pdf)
module trimpot3362() {
l = 6.60;
w = 6.99;
h = 4.88;
foot_w = 0.38;
foot_h = 0.38;
screw_h = 0;
screw_d = 2.25;
slot_w = 0.6;
slot_h = 0.8;
module adjust(){
d = 2.77;
width = 0.64;
deep = 0.89;
color("white"){
difference(){
cylinder(d=d, h=2*deep, center=true);
translate([0, 0, deep-deep/2+0.01])
cube([d, width, deep], center=true);
translate([0, 0, deep-deep/2+0.01]) rotate([0, 0, 90])
cube([d, width, deep], center=true);
}
}
}
color("#2CA1FD") {
difference(){
translate([0, 0, foot_h / 2 + h / 2])
cube([w, l, h - foot_h], center = true);
translate_z(h-0.88) hull() adjust();
//Grub
for(ang=[-30:30:210])
rotate([0, 0, ang])
translate([2.77/2+0.46, 0, h]) cube([1, 0.3, 0.3], 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);
for(x = [-1, 1])
translate([x*(w/2-1), -l/2, h/2+foot_h/2])
cube([0.7, 0.7, h-foot_h], center=true);
}
translate([0, 0, h-0.89]) adjust();
}
module block(size, colour, makes_cutout, cutouts, r = 0, rtop = 0) //! Draw a coloured cube to represent a random PCB component
if(cutouts) {
if(makes_cutout)
@@ -1181,6 +1231,7 @@ module pcb_component(comp, cutouts = false, angle = undef) { //! Draw pcb compon
if(show(comp, "jst_ph")) jst_xh_header(jst_ph_header, comp[4], param(5, false), param(6, false), param(7, undef));
if(show(comp, "jst_zh")) jst_xh_header(jst_zh_header, comp[4], param(5, false), param(6, false), param(7, undef));
if(show(comp, "potentiometer")) let(pot = param(4, BTT_encoder)) translate_z(pot_size(pot).z) vflip() potentiometer(pot, shaft_length = param(5, undef));
if(show(comp, "trimpot3362")) trimpot3362();
if(show(comp, "buzzer")) buzzer(param(4, 9), param(5, 12), param(6, grey(20)));
if(show(comp, "smd_250V_fuse")) smd_250V_fuse(comp[4], comp[5]);
if(show(comp, "smd_res")) smd_resistor(comp[4], comp[5]);