/Modules/ARM/ODROID-U3/CAD/Board_support.scad
1,11 → 1,11
 
pedestal_height = 12.39;
pedestal_height = 13;
mount_hole = 3.5;
clear = 0.175;
nut_size = 6.5;
nut_size = 6.6;
 
difference () {
translate ([-1,-16,0])
// translate ([-1,-16,0])
cube([50,100,pedestal_height]);
 
//mount holes for ODROID U3
12,15 → 12,15
// translate ([3.5,3.5,5])
// cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
 
translate ([3.5,3.4,0])
translate ([4.5,4.5 + 76 ,0])
rotate([0,0,90])
cylinder (h = 5 + clear,r= nut_size/2, $fn=6);
cylinder (h = pedestal_height ,r= nut_size/2 + clear, $fn=6);
 
// translate ([3.5+41,3.5,0])
// cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
translate ([3.5+41,3.4,0])
translate ([4.5+41,4.5 + 76,0])
rotate([0,0,90])
cylinder (h = 5 + clear,r= nut_size/2, $fn=6);
cylinder (h = pedestal_height,r= nut_size/2 + clear, $fn=6);
 
 
/// Two holes for other side of ODROID-U3 PCB. Code is not used because the position of holes is practically identical with position of MLAB holes in grid.
32,36 → 32,69
 
// MLAB grid holes
 
for (i = [1 : 7]) {
for (i = [0 : 6]) {
for (j = [0 : 7]) {
translate ([3.68 + j*10.16, 10.16-1.78 + i*10.16,0])
cylinder (h = 2.5, r= (nut_size+clear)/2, $fn=6);
translate ([3.68 + j*10.16, 10.16-1.78 + i*10.16, 2.7]) // one solid layer for slicer (the holes will be pierced on demand )
translate ([4.5 + j*10.16, 4.5 + i*10.16,0])
cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
translate ([4.5 + j*10.16, 4.5 + i*10.16, 3.2]) // one solid layer for slicer (the holes will be pierced on demand )
cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10);
translate ([3.68 + j*10.16, 10.16-1.78 + i*10.16, 6])
translate ([4.5 + j*10.16, 4.5 + i*10.16, 6.3])
cylinder (h = 10, r= nut_size/2, $fn=6);
}
}
 
////////////////////////////////////
translate ([1,9 , pedestal_height - 4.5]) // HOLE for ODROD's jack connector
cube([50,35,5]);
translate ([0, 40 , pedestal_height - 4.5]) // HOLE for ODROD's jack connector, SD card and eMMC.
cube([48,35,5]);
 
translate ([3,50, pedestal_height - 4.5])
translate ([4,6, pedestal_height - 4.5]) // ODROIDs passive components hole.
cube([42,27,5]);
////////////////////////////////////////
 
translate ([7,-2,1]) // Holes for MLAB's adapter connectors.
cube([34,11.1,20]);
 
translate ([-2,-2, pedestal_height - 7.9]) // Hole for MLAB PCB
cube([55,11.1,20]);
//// lightening central holes
translate ([11,11, 0]) // ODROIDs passive components hole.
cube([28,19,pedestal_height ]);
translate ([3.5,3.5+76,0])
cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
translate ([3.5+41,3.5+76,0])
cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
translate ([11,42, 0]) // ODROIDs passive components hole.
cube([28,27,pedestal_height ]);
//////
// MLAB electrical adapter part
///////
difference () {
translate ([8,74.9,pedestal_height - 11]) // Holes for MLAB's adapter connectors.
cube([34,17.1,20]);
translate ([25,85.78,0])
cylinder (h = 30, r= nut_size*0.7, $fn=20);
}
 
}
translate ([42,84,pedestal_height - 11]) // Holes for MLAB's adapter connectors.
cube([34,8,20]);
 
translate ([8,92,pedestal_height - 11]) // Holes for MLAB's adapter connectors.
cube([34,8,20]);
 
translate ([-2,74.9, pedestal_height - 8.3]) // Hole for MLAB PCB
cube([55,25.1,20]);
 
translate ([25,85.78,0])
cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
translate ([25,85.78,3.2])
cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
 
 
translate ([4.68,85.78 + 10.16,0])
cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
translate ([4.68,85.78 + 10.16,3.2])
cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
 
translate ([45.32,85.78 + 10.16,0])
cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
translate ([45.32,85.78 + 10.16,3.2])
cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
 
}