challenge-bot.com Git - challenge-bot/blob - 3d-printables/wire-jig-data.scad

   1 $fn = 20;
   2
   3 include <nut-data.scad>
   4 wire_channel_width = 14;
   5 wire_channel_height = 14;
   6
   7 wire_diameter_measured = 1.17;
   8 // some of this fudge is due to using a hexagon instead of a circle
   9 wire_diameter_fudge = 1.4;
  10 wire_diameter = wire_diameter_measured + wire_diameter_fudge;
  11 wire_radius = wire_diameter / 2;
  12
  13 wire_lengths = [10, //strip wire this much
  14                 35, //short breadboard wire
  15                 63, //ground to ground
  16                 120, //arduino breadboard wire
  17                 180 //motor wire
  18                ];
  19
  20 module wire_channel_groove_2d(width, height, wire_radius) {
  21   difference() {
  22     square([width, height]);
  23     translate([width / 2, height / 2]) {
  24       rotate(a = 90, v = [0, 0, 1]) {
  25         nut_2d(wire_diameter); } } } }
  26
  27 module wire_channel_groove(width, height, wire_radius, length) {
  28   rotate(a = 90, v = [1, 0, 0]) {
  29     linear_extrude(height = length) {
  30       wire_channel_groove_2d(width, height, wire_radius); } } }