Start a case for the electronics
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include <../common/common.scad>;
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module l289N_holes (r = 3/2 - .2, MOD_MOUNT = 0) {
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$fn = 60;
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DISTANCE = 36.5 + MOD_MOUNT;
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H = 50;
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translate([0, 0, 0]) cylinder(r = r, h = H * 5, center = true);
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translate([DISTANCE, 0, 0]) cylinder(r = r, h = H * 5, center = true);
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translate([DISTANCE, DISTANCE, 0]) cylinder(r = r, h = H * 5, center = true);
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translate([0, DISTANCE, 0]) cylinder(r = r, h = H * 5, center = true);
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}
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module l289N_mount () {
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$fn = 60;
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DISTANCE = 36.5;
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H = 4;
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THICKNESS = 3;
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module stand () {
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cylinder(r1 = 4, r2 = 3, h = H, center = true);
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cylinder(r = R(3.5), h = H + 5, center = true);
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}
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translate([0, 0, 0]) stand();
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translate([DISTANCE, 0, 0]) stand();
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translate([DISTANCE, DISTANCE, 0]) stand();
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translate([0, DISTANCE, 0]) stand();
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difference () {
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translate([DISTANCE/2, DISTANCE/2, -3]) rounded_cube([DISTANCE + 8, DISTANCE + 8, THICKNESS], 8, center = true); //base
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translate([DISTANCE/2, DISTANCE/2, -3]) rounded_cube([DISTANCE - 5, DISTANCE - 5, THICKNESS+1], 10, center = true); //base
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}
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}
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l289N_mount();
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