115 lines
No EOL
8.2 KiB
OpenSCAD
115 lines
No EOL
8.2 KiB
OpenSCAD
// This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
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include <util.scad>
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$fn = 64;
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with_weight = false;
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color("SaddleBrown") difference() {
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// case
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union() {
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hull() {
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translate([-case_thickness, -case_thickness, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, r=pcb_radius+0.5);
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translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, r=pcb_radius+0.5);
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translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, r=pcb_radius+0.5);
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translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, r=pcb_radius+0.5);
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}
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translate([0,0,case_thickness+standoff_height+pcb_thickness+5-upper_case_height]) hull() {
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translate([-case_thickness, -case_thickness, 0]) cylinder(h=upper_case_height, r1=pcb_radius+0.5, r2=pcb_radius+2);
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translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=upper_case_height, r1=pcb_radius+0.5, r2=pcb_radius+2);
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translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=upper_case_height, r1=pcb_radius+0.5, r2=pcb_radius+2);
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translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=upper_case_height, r1=pcb_radius+0.5, r2=pcb_radius+2);
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}
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hull() {
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translate([-case_thickness, -case_thickness, 0]) cylinder(h=upper_case_height, r1=pcb_radius+2, r2=pcb_radius+0.5);
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translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=upper_case_height, r1=pcb_radius+2, r2=pcb_radius+0.5);
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translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=upper_case_height, r1=pcb_radius+2, r2=pcb_radius+0.5);
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translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=upper_case_height, r1=pcb_radius+2, r2=pcb_radius+0.5);
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}
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}
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// pcb
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translate([0, 0, case_bottom_thickness]) hull() {
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cylinder(h=case_thickness+standoff_height+pcb_thickness+5, r=pcb_radius+1);
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translate([pcb_width-2*pcb_radius, 0, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, r=pcb_radius+1);
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translate([0, pcb_depth-2*pcb_radius, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, r=pcb_radius+1);
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translate([pcb_width-2*pcb_radius, pcb_depth-2*pcb_radius, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, r=pcb_radius+1);
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}
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// plate_mounting
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translate([20, pcb_depth - pcb_radius+1, case_thickness+standoff_height+pcb_thickness+5-plate_thickness]) lug(hole=false);
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translate([pcb_width-2*pcb_radius - 20, pcb_depth - pcb_radius+1, case_thickness+standoff_height+pcb_thickness+5-plate_thickness]) lug(hole=false);
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translate([20, -pcb_radius-1, case_thickness+standoff_height+pcb_thickness+5-plate_thickness]) lug(north_facing=false, hole=false);
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translate([pcb_width-2*pcb_radius - 20, -pcb_radius-1, case_thickness+standoff_height+pcb_thickness+5-plate_thickness]) lug(north_facing=false, hole=false);
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// screw holes
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translate([20, pcb_depth - pcb_radius+3, case_thickness+standoff_height+pcb_thickness+5-plate_thickness-threaded_insert_height]) cylinder(h=threaded_insert_height, d=3); // top-left
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translate([pcb_width-2*pcb_radius - 20, pcb_depth - pcb_radius+3, case_thickness+standoff_height+pcb_thickness+5-plate_thickness-threaded_insert_height]) cylinder(h=threaded_insert_height, d=3); // top-right
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translate([20, -pcb_radius-3, case_thickness+standoff_height+pcb_thickness+5-plate_thickness-threaded_insert_height]) cylinder(h=threaded_insert_height, d=3); // bottom-left
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translate([pcb_width-2*pcb_radius - 20, -pcb_radius-3, case_thickness+standoff_height+pcb_thickness+5-plate_thickness-threaded_insert_height]) cylinder(h=threaded_insert_height, d=3); // bottom-right
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// USB-C daughter board
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translate([pcb_width/2-pcb_radius, pcb_depth-pcb_radius+1-pololu_depth/2, case_bottom_thickness - pcb_thickness/2]) {
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translate([0,pololu_depth/2-case_thickness+5,0.8+3/2]) rotate([-90,0,0]) hull() {
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translate([-7/2,0,0]) cylinder(h=case_thickness+2, d=8);
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translate([7/2,0,0]) cylinder(h=case_thickness+2, d=8);
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}
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cube([pololu_width, pololu_depth, pcb_thickness+0.1], center=true);
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// screw holes
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translate([-pololu_width/2+pololu_hole_spacing, pololu_depth/2-pololu_hole_spacing, -pcb_thickness/2-threaded_insert_height]) cylinder(h=threaded_insert_height, d=3);
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translate([pololu_width/2-pololu_hole_spacing, pololu_depth/2-pololu_hole_spacing, -pcb_thickness/2-threaded_insert_height]) cylinder(h=threaded_insert_height, d=3);
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}
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// cable channel
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translate([65, 26, case_bottom_thickness/2]) {
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translate([-7.5,30,0]) linear_extrude(case_bottom_thickness/2+1) polygon([[7.5,0], [7.5,10.75], [0,10.75]]);
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cube([10, 40.75, case_bottom_thickness/2+1]);
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cube([72, 11, case_bottom_thickness/2+1]);
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}
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// screw holes for upper case
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translate([-case_thickness, -case_thickness, 0]) cylinder(h=2, d=4);
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translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=2, d=4);
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translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=2, d=4);
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translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=2, d=4);
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translate([-case_thickness, -case_thickness, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, d=2);
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translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, d=2);
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translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, d=2);
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translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=case_thickness+standoff_height+pcb_thickness+5, d=2);
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// mounting standoffs
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for(i = [0 : len(mounting_holes)-1]) {
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translate([mounting_holes[i][0] - pcb_radius, mounting_holes[i][1] - pcb_radius, case_bottom_thickness - 3]) union() {
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translate([0,0,1]) cylinder(h=2, d=3);
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cylinder(h=3, d=2);
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}
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}
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// hole for reset button
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translate([reset_x - pcb_radius, reset_y - pcb_radius, 0]) cylinder(h=case_thickness, r=1);
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// OPTIONAL: hole for weight
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if (with_weight) {
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hull() {
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translate([5,5,0]) cylinder(h=1.5, d=10);
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translate([pcb_width-2*pcb_radius-5,5,0]) cylinder(h=1.5, d=10);
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translate([5,pcb_depth-2*pcb_radius-5,0]) cylinder(h=1.5, d=10);
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translate([pcb_width-2*pcb_radius-5,pcb_depth-2*pcb_radius-5,0]) cylinder(h=1.5, d=10);
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}
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translate([pcb_width/2,pcb_depth/2+6,1.5]) mirror([1,0,0]) linear_extrude(0.2) text(text="noisy cricket", size=10, font="Liberation Sans:style=Bold", halign="center");
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translate([pcb_width/2,pcb_depth/2-8,1.5]) mirror([1,0,0]) linear_extrude(0.2) text(text="© XenGi 2023", size=6, font="Liberation Sans:style=Bold", halign="center");
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// threaded inserts
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translate([10,10,1.5]) cylinder(h=threaded_insert_height, d=3);
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translate([pcb_width-2*pcb_radius-10,10,1.5]) cylinder(h=threaded_insert_height, d=3);
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translate([10,pcb_depth-2*pcb_radius-10,1.5]) cylinder(h=threaded_insert_height, d=3);
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translate([pcb_width-2*pcb_radius-10,pcb_depth-2*pcb_radius-10,1.5]) cylinder(h=threaded_insert_height, d=3);
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//reset button text
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translate([reset_x - pcb_radius-1.4, reset_y - pcb_radius-1.5, 1.5]) mirror([1,0,0]) rotate([0,0,90]) linear_extrude(0.2) text(text="RESET ►", size=3, font="Liberation Sans:style=Bold", halign="right");
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} else {
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translate([pcb_width/2,pcb_depth/2+6,0]) mirror([1,0,0]) linear_extrude(0.2) text(text="noisy cricket", size=10, font="Liberation Sans:style=Bold", halign="center");
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translate([pcb_width/2,pcb_depth/2-8,0]) mirror([1,0,0]) linear_extrude(0.2) text(text="© XenGi 2023", size=6, font="Liberation Sans:style=Bold", halign="center");
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translate([reset_x - pcb_radius-1.4, reset_y - pcb_radius-1.5, 0]) mirror([1,0,0]) rotate([0,0,90]) linear_extrude(0.2) text(text="RESET ►", size=3, font="Liberation Sans:style=Bold", halign="right");
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}
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} |