Initial commit

.gitignore

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+.DS_Store

Copter/.gitignore

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+*.stl

Copter/mgh-quad.scad

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+//parametric micro quadcopter frame for lulfro and others
+//Patrick Sapinski
+//v2
+//01/06/16
+//https://www.thingiverse.com/thing:843597
+
+motorD = 9;
+motorZ = 22;
+shellThickness = 3.5;
+armW = 6;
+m2mDist = 100;
+batteryWidth = 30.5;
+quadThickness = 5;
+
+propLength = 70;
+
+module makeArmHollow() {
+    translate([m2mDist/2,0,0]) 
+        union(){
+            
+        //hollow out the motor holder
+        sphere(r=motorD/2);
+        cylinder(h = motorZ/2, r=motorD/2);
+        
+        //hollow out the groove for the wire in the motor holder
+        translate([-shellThickness,0,-shellThickness]) 
+            cube([m2mDist,armW - shellThickness,motorZ],center=true);
+        
+        //???
+        translate([-shellThickness*2,-armW/2 + shellThickness/2,-motorZ/2]) 
+            cube([motorZ,armW - shellThickness,motorZ + shellThickness]);
+            
+    }
+}
+
+difference() {
+    union(){
+        
+        //translate([15,5,4]) rotate([90,0,0]) linear_extrude(height = 2) polygon(points=[[0,0],[10,0],[12,7],[0,7]]);
+        //translate([15,-3,4]) rotate([90,0,0]) linear_extrude(height = 2) polygon(points=[[0,0],[10,0],[12,7],[0,7]]);
+        
+        //create each arm
+        rotate([0,0,45]){
+        for (i = [0 : 3])
+            rotate([0,0,i * 90])
+            translate([m2mDist/2,0,0]) 
+            //create the motor holder and arm
+            union(){
+                    translate([-m2mDist/2 + motorD/2,-armW/2,motorZ/2 - armW]) 
+                        cube([m2mDist/2,armW,armW]);
+                cylinder(h = motorZ/2, r=motorD/2 + shellThickness/2);
+                sphere(r=motorD/2 + shellThickness/2);
+                //prop preview
+                %rotate([0,0,45]) cylinder(d=propLength, h=5);
+            }
+        }
+        
+        //create the FC cube
+        translate([0,0,motorZ/2 - armW/2]) 
+            cube([batteryWidth + shellThickness,batteryWidth + shellThickness,armW],center=true);
+        
+        //parabolic arms
+        translate([0,0,8]) 
+            difference() {
+                cube([m2mDist-20,m2mDist-20,armW],center=true);
+                    for (i = [0 : 3])
+                        rotate([0,0,i * 90])
+                            translate([m2mDist - 35,0,-10]) 
+                                oval(m2mDist/2,m2mDist/2.8, 20);
+            }
+    }
+    
+    //create each arms hollow area
+    rotate([0,0,45]){
+            rotate([0,0,90]) makeArmHollow();
+            rotate([0,0,180]) makeArmHollow();
+            rotate([0,0,270]) makeArmHollow();
+            rotate([0,0,360]) makeArmHollow();
+    }
+    
+    translate([0,0,motorZ/2 - armW/2 - motorZ/2 + shellThickness/2])
+    union(){
+        //hollow out some grooves in the arms for the wires
+        rotate([0,0,45])
+            cube([armW - shellThickness,m2mDist/2,motorZ/1.5],center=true);
+        rotate([0,0,45])
+            cube([m2mDist/2,armW - shellThickness,motorZ/1.5],center=true);
+    }
+    
+    //hollow out the FC hole
+    translate([0,0,motorZ/2 - armW/2 - shellThickness/2]) 
+    cube([batteryWidth,batteryWidth,armW],center=true);
+    
+    //drunk code below
+    b = 11;
+    h = 11;
+    w = 4;
+    rotate(a=[0,0,45])
+        translate([2,2,motorZ/2]) 
+            linear_extrude(height = w, center = true, convexity = 10, twist = 0)
+                polygon(points=[[0,0],[h,0],[0,b]], paths=[[0,1,2]]);
+        
+    rotate(a=[0,0,45 + 180])
+        translate([2,2,motorZ/2]) 
+            linear_extrude(height = w, center = true, convexity = 10, twist = 0)
+                polygon(points=[[0,0],[h,0],[0,b]], paths=[[0,1,2]]);
+        
+    rotate(a=[0,0,45 + 90])
+        translate([2,2,motorZ/2]) 
+            linear_extrude(height = w, center = true, convexity = 10, twist = 0)
+                polygon(points=[[0,0],[h,0],[0,b]], paths=[[0,1,2]]);
+        
+    rotate(a=[0,0,45 + 270])
+        translate([2,2,motorZ/2]) 
+            linear_extrude(height = w, center = true, convexity = 10, twist = 0)
+                polygon(points=[[0,0],[h,0],[0,b]], paths=[[0,1,2]]);
+                
+    
+}
+
+module oval(w,h, height, center = false) {
+    scale([1, h/w, 1]) cylinder(h=height, r=w, center=center);
+}
+
+
+

README.md

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+# Toolbox-Bodensee DIY RC Transmitter & Brushed Copter
+
+## MGH-Projekt (Mehrgenerationenhaus)
+
+The quadcopter frame design is taken from / based on this [Parametric Brushed Micro Quadcopter](https://www.thingiverse.com/thing:843597) by DrKow.
+