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csabigeecsabigee
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Create nobo.scad
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‎nobo.scad‎

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// body size
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width=40;
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height=41;
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length=82;
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wallWidth=2;
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//Connector
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connectorCutoutWidth=1;
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connectorCutoutHeight=6;
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connectorCutoutClearance=2;
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connectorCutoutPitch=3;
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// PCB holder
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shelfDepth=18-13;
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shelfWidth=8;
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insertHoleDepth=10;
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insertHoleDiameter=4;
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PCBWidth=1.57;
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// side positioners
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positionerWidth=1;
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// LED
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ledCutoutRadius=5.5;
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ledCutoutWidth=0.4;
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// srcew
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screw_dk=5.7;
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screw_k=3.5;
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screw_L=12;
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screw_d=3.2;
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// Lid clearence
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lid_clearence=0.25;
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// AUX
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height2=20;
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width2=11;
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// Main outline from side view
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outerLine =[[0,-2],[width,-2],[width,height2],[width-width2,height2],[0,height]];
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innerLine =[[wallWidth,-2],[width-wallWidth,-2],[width-wallWidth,height2-wallWidth],[width-width2-wallWidth*0.5,height2-wallWidth],[wallWidth,height-wallWidth*1.5]];
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bodyPolygon = concat(outerLine,innerLine);
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holderLine = [[0,shelfDepth],[width,shelfDepth],[width,height2],[width-width2,height2],[0,height]];
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module side() {
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linear_extrude(height = wallWidth, center = true, convexity = 10, twist = 0, slices = 1, scale = 1.0, $fn = 64)
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polygon(outerLine,[[0,1,2,3,4]],10);
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}
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module connectorCutout() {
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union() {
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translate([width-wallWidth-connectorCutoutHeight-connectorCutoutClearance,0,27.5-connectorCutoutWidth/2])
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for(ii=[0:1:6])
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if (ii!=1)
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translate([1,0,connectorCutoutPitch*ii]) cube([connectorCutoutHeight+0.5,height,connectorCutoutWidth]);
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translate([width-wallWidth-connectorCutoutHeight-connectorCutoutClearance-3,height2-1,27.5-connectorCutoutWidth/2-3]) cube([connectorCutoutHeight+6,10,connectorCutoutWidth*connectorCutoutPitch*7*1.2]);
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}
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}
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module body() {
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difference() {
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linear_extrude(height = length-2*wallWidth, center = true, convexity = 10, twist = 0, slices = 40, scale = 1.0, $fn = 64)
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polygon(bodyPolygon,[[0,1,2,3,4],[5,6,7,8,9]],10);
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}
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}
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module ledCutout() {
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translate([(width-2*wallWidth-2*lid_clearence)/2,wallWidth+ledCutoutWidth+1,(length-2*wallWidth)/2+21]) rotate([90,0,0]) cylinder(wallWidth,1.5*ledCutoutRadius,ledCutoutRadius, $fn = 64);
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}
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module lidScrew() {
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union() {
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translate([0,shelfDepth*2,shelfWidth/2]) rotate([90,0,0]) cylinder(shelfDepth*1.5,screw_d/2,screw_d/2,$fn = 64);
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translate([0,screw_k,shelfWidth/2]) rotate([90,0,0]) cylinder(screw_k*1.5,screw_dk/2,screw_dk/2,$fn = 64);
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}
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}
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module lid() {
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difference() {
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union() {
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cube([width-2*wallWidth-2*lid_clearence, wallWidth+1, length-2*wallWidth-2*lid_clearence],false);
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cube([width-2*wallWidth-2*lid_clearence, wallWidth+1+2,shelfWidth-lid_clearence],false);
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translate([0,0,length-2*wallWidth-shelfWidth-lid_clearence]) cube([width-2*wallWidth-2*lid_clearence,wallWidth+1+2,shelfWidth-lid_clearence],false);
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}
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translate([(width-2*wallWidth)/2-13-lid_clearence,0,lid_clearence]) lidScrew();
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translate([(width-2*wallWidth)/2+13-lid_clearence,0,lid_clearence]) lidScrew();
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translate([(width-2*wallWidth)/2-13-lid_clearence,0,length-2*wallWidth-shelfWidth-3*lid_clearence]) lidScrew();
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translate([(width-2*wallWidth)/2+13-lid_clearence,0,length-2*wallWidth-shelfWidth-3*lid_clearence]) lidScrew();
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ledCutout();
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translate([(width-2*wallWidth-2*lid_clearence)/2,1,(length-2*wallWidth-2*lid_clearence)/2]) rotate([90,-90,0]) noboText();
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}
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}
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module noboText(){
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difference()
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{
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scale(1.4) linear_extrude(3) text("NOBO",
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font="Raleway:style=ExtraBold",
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"Center Aligned" ,halign = "center",valign = "center");
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translate([-7,-10,-1]) cube([1.5,20,5]);
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translate([14,-6,-1]) rotate([0,0,-45]) cube([1.5,20,5]);
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}
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}
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module insertHole(){
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rotate([90,0,0]) cylinder(insertHoleDepth,insertHoleDiameter/2,insertHoleDiameter/2,$fn = 64);
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}
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module shelf(dir) {
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difference() {
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linear_extrude(height = shelfWidth, center = true, convexity = 10, twist = 0, slices = 1, scale = 1.0, $fn = 64)
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polygon(holderLine,[[0,1,2,3,4]],10);
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translate([width/2-13,shelfDepth+insertHoleDepth-1,dir]) insertHole();
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translate([width/2+13,shelfDepth+insertHoleDepth-1,dir]) insertHole();
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}
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}
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module positioner() {
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linear_extrude(height = positionerWidth, center = true, convexity = 10, twist = 0, slices = 1, scale = 1.0, $fn = 64)
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polygon([[0,0],[25,0],[25,11],[25-8,11],[25-8,2],[25-8-3,2],[25-8-3,11],[0,11]],10);
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}
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module screw()
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{
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difference() {
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union() {
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cylinder(h=screw_L+0.9*screw_k,d=0.90*screw_d,$fn = 64);
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cylinder(h=0.9*screw_k,d=0.9*screw_dk,$fn = 64);
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}
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cylinder(r=2, h=2, $fn=6);
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}
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}
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module PCB() {
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difference() {
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cube([width-2*wallWidth-1,PCBWidth,length-2*wallWidth-1]);
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translate([(width-2*wallWidth)/2-13-lid_clearence,shelfDepth*1.25,shelfWidth/2-lid_clearence+0.5]) rotate([90,0,0]) cylinder(shelfDepth*1.5,screw_d/2,screw_d/2,$fn = 64);
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translate([(width-2*wallWidth)/2+13-lid_clearence,shelfDepth*1.25,shelfWidth/2-lid_clearence+0.5]) rotate([90,0,0]) cylinder(shelfDepth*1.5,screw_d/2,screw_d/2,$fn = 64);
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translate([(width-2*wallWidth)/2-13-lid_clearence,shelfDepth*1.25,length-2*wallWidth-shelfWidth-lid_clearence+shelfWidth/2-0.5]) rotate([90,0,0]) cylinder(shelfDepth*1.5,screw_d/2,screw_d/2,$fn = 64);
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translate([(width-2*wallWidth)/2+13-lid_clearence,shelfDepth*1.25,length-2*wallWidth-shelfWidth-lid_clearence+shelfWidth/2-0.5]) rotate([90,0,0]) cylinder(shelfDepth*1.5,screw_d/2,screw_d/2,$fn = 64);
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}
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}
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module clamp() {
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clampPoly =[[0,0],[0,10],[-1,10],[-2,8],[-2,7],[-1,7],[-1,0]];
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linear_extrude(height = 7, center = true, convexity = 10, twist = 0, slices = 1, scale = 1.0, $fn = 64)
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polygon(clampPoly,[[0,1,2,3,4,5,6]],10);
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}
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module base() {
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difference() {
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union() {
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translate([0,0,wallWidth/2]) side();
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translate([0,0,length/2]) body();
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translate([0,0,length-wallWidth/2]) side();
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translate([0,0,wallWidth+shelfWidth/2]) shelf(+0.5);
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translate([0,0,length-wallWidth-shelfWidth/2]) shelf(-0.5);
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translate([width-25,height2-2,positionerWidth/2]) positioner();
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translate([width-25,height2-2,length-positionerWidth/2]) positioner();
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translate([9,height-7.5,20]) clamp();
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translate([9,height-7.5,length-22]) clamp();
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}
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connectorCutout();
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translate([21,35,length-11]) rotate([90,0,0]) cylinder(h=40,d=9,$fn = 64);
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}
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}
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module crossSection() {
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difference() {
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union(){
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color("white") base();
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color ("green", alpha=0.5) translate([wallWidth+lid_clearence,shelfDepth-PCBWidth-0.2,wallWidth+lid_clearence]) PCB();
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color("red",alpha=0.9) translate([wallWidth+lid_clearence,-1.9,wallWidth+lid_clearence]) lid();
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color("yellow") translate([wallWidth+lid_clearence+4.75,-1.9,wallWidth+lid_clearence+4.25]) rotate([-90,0,0]) screw();
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}
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//translate([-17,0,0]) cube([100,500,500],true);
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translate([-43,0,0]) cube([100,500,500],true);
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}
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}
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module exploded() {
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union(){
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color("white") base();
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color ("green", alpha=0.5) translate([wallWidth+lid_clearence,shelfDepth-PCBWidth-30,wallWidth+lid_clearence]) PCB();
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color("red",alpha=0.9) translate([wallWidth+lid_clearence,-60,wallWidth+lid_clearence]) lid();
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color("yellow") translate([wallWidth+lid_clearence+4.75,-90,wallWidth+lid_clearence+4.25]) rotate([-90,0,0]) screw();
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}
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}
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module assembled() {
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union(){
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color("white") base();
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color ("green", alpha=0.5) translate([wallWidth+lid_clearence,shelfDepth-PCBWidth-0.2,wallWidth+lid_clearence]) PCB();
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color("red",alpha=0.9) translate([wallWidth+lid_clearence,-1.9+0,wallWidth+lid_clearence]) lid();
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}
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}
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//assembled();
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exploded();
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//crossSection();
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//rotate([90,0,0]) lid();
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//rotate([0,-90,0]) base();

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