Problem with comparison.
/Modules/ARM/ODROID-C2/CAD/src/ODROID-C2_MLAB_breakout_frame.scad
0,0 → 1,113
use <./../../../../../Library/Graphics/MLAB_logo.scad>
 
pedestal_height = 13; // designed for use the MLAB standard 12mm screws.
mount_hole = 3.5;
clear = 0.175;
nut_size = 6.6;
 
MLAB_grid_xoffset = 3.6;
MLAB_grid_yoffset = 1.5;
 
difference () {
// translate ([-1,-16,0])
cube([58,87,pedestal_height]);
 
//mount holes for ODROID
 
translate ([4.5, 4.5,0])
cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
translate ([4.5, 4.5, 6.2]) // one solid layer for slicer (the holes will be pierced on demand )
cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
 
translate ([4.5 + 49, 4.5,0])
cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
translate ([4.5 + 49, 4.5, 6.2]) // one solid layer for slicer (the holes will be pierced on demand )
cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
 
translate ([4.5, 4.5 + 58,0])
cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
translate ([4.5, 4.5 + 58, 6.2]) // one solid layer for slicer (the holes will be pierced on demand )
cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
 
translate ([4.5 + 49, 4.5 + 58,0])
cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
translate ([4.5 + 49, 4.5 + 58, 6.2]) // one solid layer for slicer (the holes will be pierced on demand )
cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
 
////////////////////////////////////
translate ([1, 66 , pedestal_height - 4.5]) // HOLE for ODROD's USB and Ethernet connectors
cube([54,15.5,5]);
 
translate ([15, 14 , pedestal_height - 3.5]) // HOLE for ODROD's Passive components
cube([39,46,5]);
 
translate ([19, 45 , pedestal_height - 3.5]) // eMMc Card
cube([14,20,5]);
 
translate ([0, 46 , pedestal_height - 3.5]) // SD Card
cube([17,14,5]);
 
translate ([2, 8 , pedestal_height - 1.7]) // IO connector
cube([4.5,50.5,5]);
 
translate ([30, 3.5, pedestal_height - 3]) // ODROID serial connector
cube([10,2,5]);
translate ([52, 19.5, pedestal_height - 3]) // USB selection jumper
cube([6,2.5,5]);
 
rotate([30,0,0])
translate ([15,5.8, -3.0]) // ODROID eMMC adapter pocket
cube([25,2,15]);
 
translate ([9,3.5, pedestal_height - 3]) // ODROID IR receiver
cube([7.5,3,5]);
 
translate ([19,10, pedestal_height - 5]) // Heatsink mount holes
cylinder (h = 6, r= 3, $fn=10);
translate ([39,61.6, pedestal_height - 5]) // Heatsink mount holes
cylinder (h = 6, r= 3, $fn=10);
 
 
////////////////////////////////////////
 
// MLAB grid holes
 
for (j = [0 : 5], i = [1 : 5]) {
translate ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + i*10.16,0])
cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
translate ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + 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 ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + i*10.16, 6.0])
cylinder (h = 10, r= nut_size/2, $fn=6);
}
 
for (j = [0 : 5], i = [7 : 8]) {
translate ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + i*10.16,0])
cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
translate ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + 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 ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + i*10.16, 6.0])
cylinder (h = 10, r= nut_size/2, $fn=6);
}
 
//// lightening central holes
translate ([9,16, 0]) // ODROIDs passive components hole.
cube([40,43,pedestal_height ]);
translate ([10,67, 0]) // ODROIDs passive components hole.
cube([38,11,pedestal_height ]);
// MLAB logo on the side
union (){
translate ([29,0.5, 6.5]) // ODROIDs passive components hole.
rotate ([90,0,0])
scale(v = [0.4, 0.4, 0.4])
MLAB_logo_long();
}
}