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Simple case for AVR ESR meter

Thomas Buck 5 years ago
parent
commit
e1cd0751c6
2 changed files with 4883 additions and 0 deletions
  1. 65
    0
      ESR Meter/esr-case.scad
  2. 4818
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      ESR Meter/esr-case.stl

+ 65
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ESR Meter/esr-case.scad View File

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+width = 67;
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+height = 67.5;
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+hole_nub = 5;
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+hole = 2;
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+hole_width = 60;
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+hole_height = 40;
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+hole_offset_top = 3;
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+wall_size = 1.4;
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+
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+depth_top = 3.6;
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+depth_pcb = 1.6;
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+depth_bottom = 4.1;
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+depth_gap = 0.4;
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+depth = depth_top + depth_pcb + depth_bottom + depth_gap;
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+screw_nub_depth = depth_bottom + depth_gap;
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+
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+$fn = 20;
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+
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+module nub() {
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+    difference() {
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+        cylinder(d = hole_nub, h = screw_nub_depth);
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+        translate([0, 0, -1])
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+            cylinder(d = hole, h = screw_nub_depth + 2);
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+    }
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+}
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+
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+module nubs() {
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+    nub();
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+    
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+    translate([hole_width, 0, 0])
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+        nub();
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+    
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+    translate([0, hole_height, 0])
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+        nub();
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+    
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+    translate([hole_width, hole_height, 0])
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+        nub();
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+}
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+
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+// base
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+cube([width + (2 * wall_size), height + (2 * wall_size), wall_size]);
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+
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+// left wall
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+difference() {
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+    translate([0, 0, wall_size])
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+        cube([wall_size, height + (2 * wall_size), depth]);
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+    
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+    translate([-1, wall_size + height - hole_offset_top - hole_height + hole_nub, wall_size])
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+        cube([wall_size + 2, hole_nub, hole]);
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+}
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+
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+// bottom wall
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+translate([0, 0, wall_size])
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+    cube([width + (2 * wall_size), wall_size, depth]);
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+
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+// right wall
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+translate([width + wall_size, 0, wall_size])
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+    cube([wall_size, height + (2 * wall_size), depth]);
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+
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+// top wall
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+translate([0, height + wall_size, wall_size])
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+    cube([width + (2 * wall_size), wall_size, depth]);
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+
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+translate([wall_size + (width - hole_width) / 2, wall_size + height - hole_height - hole_offset_top, wall_size])
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+    nubs();

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- 0
ESR Meter/esr-case.stl
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View File


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