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https://github.com/portapack-mayhem/mayhem-firmware.git
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fcec6d6100
Minor changes were made between this version and the final version. This earlier version is available via Shapeways, at https://www.shapeways.com/product/EGG3EWPAY/portapack-h1-case-round-20150410-0945 Addresses issue #30.
65 lines
1.3 KiB
OpenSCAD
65 lines
1.3 KiB
OpenSCAD
pcb_l = 120;
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pcb_w = 75;
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pcb_corner_r = 4;
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pcb_hole_r = 3.2 / 2;
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pcb_hole_pad_r = 5.6 / 2;
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h1_pcb_thickness = 1.64;
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pp_h1_pcb_thickness = 1.56;
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spacer_height = 0.5 * 25.4;
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bolt_drill_d = 3.0;
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pcb_attach_drills_depth = 4.0;
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pcb_case_clearance = 0.5;
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case_thickness = 1.5;
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case_bottom_thickness = case_thickness * 2;
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h1_pcb_bottom_clearance = 4.0;
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case_bottom_tool_r = 3.0;
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case_lid_thickness = 0.125 * 25.4;
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case_height_above_datum = h1_pcb_thickness + spacer_height + pp_h1_pcb_thickness + case_lid_thickness;
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case_height_below_datum = case_bottom_thickness + h1_pcb_bottom_clearance;
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case_height = case_height_below_datum + case_height_above_datum;
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attach_foot_r = pcb_hole_pad_r;
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attach_drill_r = bolt_drill_d / 2.0;
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case_bumper_d = 0.5 * 25.4;
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case_bumper_clearance = 0.5;
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case_bumper_emboss_depth = 1.0;
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case_radiused = true;
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case_bumper_inset_from_pcb_edge = case_radiused ? 10.0 : 8.0;
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mounting_drills = [
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[4, 4],
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[66, pcb_w - 4],
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[116, 4],
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[4, pcb_w - 4],
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[71, pcb_w - 44],
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[116, pcb_w - 4]
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];
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module pcb_extents() {
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square([pcb_l, pcb_w]);
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}
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module pcb_outline() {
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minkowski() {
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offset(r=-pcb_corner_r) {
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pcb_extents();
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}
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circle(r=pcb_corner_r);
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}
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}
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module pcb_outline_clearance() {
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minkowski() {
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pcb_outline();
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circle(r=pcb_case_clearance);
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}
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}
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