| 1 | // challenge-bot |
| 2 | // GNU AGPLv3 (or later at your option) |
| 3 | // project available at these locations: |
| 4 | // https://gitorious.org/ozzloy/challenge-bot |
| 5 | // https://github.com/waynegramlich/challenge-bot |
| 6 | |
| 7 | $fn = 20; |
| 8 | |
| 9 | wire_channel_width = 6; |
| 10 | wire_channel_height = 6; |
| 11 | |
| 12 | wire_diameter_measured = 1.17; |
| 13 | wire_diameter_fudge = 0.5; |
| 14 | wire_diameter = wire_diameter_measured + wire_diameter_fudge; |
| 15 | wire_radius = wire_diameter / 2; |
| 16 | |
| 17 | wire_lengths = [10, //strip wire this much |
| 18 | 35, //short breadboard wire |
| 19 | 63, //ground to ground |
| 20 | 120, //arduino breadboard wire |
| 21 | 180 //motor wire |
| 22 | ]; |
| 23 | |
| 24 | module wire_channel_groove_2d(width, height, wire_radius) { |
| 25 | difference() { |
| 26 | square([width, height]); |
| 27 | translate([width / 2, height]) { |
| 28 | circle(r = wire_radius); } } } |
| 29 | |
| 30 | |
| 31 | module wire_channel_groove(width, height, wire_radius, length){ |
| 32 | rotate(a = 90, v = [1, 0, 0]){ |
| 33 | linear_extrude(height = length){ |
| 34 | wire_channel_groove_2d(width, height, wire_radius); } } } |
| 35 | |
| 36 | for(ii = [0:len(wire_lengths) - 1]) { |
| 37 | translate([wire_channel_width * ii, 0, 0]) { |
| 38 | wire_channel_groove(wire_channel_width, |
| 39 | wire_channel_height, |
| 40 | wire_radius, |
| 41 | wire_lengths[ii]); } } |