97 lines
2.1 KiB
OpenSCAD
97 lines
2.1 KiB
OpenSCAD
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caseBottom();
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$fa = 1;
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$fs = 1;
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module caseBottom()
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{
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innerX = 80;
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innerY = 70;
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innerZ = 35;
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wallThickness = 2;
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totalX = innerX + (2 * wallThickness);
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totalY = innerY + (2 * wallThickness);
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totalZ = innerZ + wallThickness;
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difference()
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{
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cube([totalX, totalY, totalZ]);
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translate([wallThickness, wallThickness, wallThickness])
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cube([innerX, innerY, totalZ]);
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// Hole for the LED cables
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translate([-1, totalY / 2, 25])
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rotate([0, 90, 0])
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cylinder(d = 15, h = wallThickness + 2);
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// Hole for the power cable
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translate([62, totalY + 1, wallThickness + 2.5])
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rotate([90, 0, 0])
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cylinder(d = 5, h = wallThickness + 2);
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}
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translate([wallThickness, wallThickness, wallThickness])
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{
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translate([4, 4, 0])
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PCA9685Mount();
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translate([40, 20, 0])
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ESP8266PlusPowerMount();
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}
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}
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module PCA9685Mount()
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{
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totalX = 25.5;
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totalY = 62.5;
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pinDistanceX = 19;
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pinDistanceY = 56;
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pinDiameter = 2.3;
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pinHeight = 3;
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supportDiameter = 4;
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supportHeight = 4;
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offsetX = (totalX - pinDistanceX) / 2;
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offsetY = (totalY - pinDistanceY) / 2;
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for (x = [offsetX, offsetX + pinDistanceX])
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for (y = [offsetY, offsetY + pinDistanceY])
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translate([x, y, 0])
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{
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cylinder(d = supportDiameter, h = supportHeight);
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translate([0, 0, supportHeight])
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cylinder(d = pinDiameter, h = pinHeight);
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}
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}
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// I didn't put any actual mount points in the perfboard,
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// so I'll settle for some corner pieces to align it and
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// use the ultimate maker's friend: hot glue.
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module ESP8266PlusPowerMount()
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{
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innerX = 34;
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innerY = 35;
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cornerSize = 6;
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cornerThickness = 2;
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cornerHeight = 2;
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totalX = innerX + (2 * cornerThickness);
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totalY = innerY + (2 * cornerThickness);
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difference()
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{
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cube([totalX, totalY, cornerHeight]);
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translate([cornerThickness, cornerThickness, -1])
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cube([innerX, innerY, cornerHeight + 2]);
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translate([-1, cornerSize, -1])
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cube([totalX + 2, totalY - (2 * cornerSize), cornerHeight + 2]);
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translate([cornerSize, -1, -1])
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cube([totalX - (2 * cornerSize), totalY + 2, cornerHeight + 2]);
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}
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}
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