Rev Author Line No. Line
4605 kaklik 1 use <./../../../../../Library/Graphics/MLAB_logo.scad>
2  
3 pedestal_height = 13; // designed for use the MLAB standard 12mm screws.
4 mount_hole = 3.5;
5 clear = 0.175;
6 nut_size = 6.6;
7  
8 MLAB_grid_xoffset = 3.6;
9 MLAB_grid_yoffset = 1.5;
10  
11 difference () {
12 // translate ([-1,-16,0])
13 cube([58,87,pedestal_height]);
14  
15 //mount holes for ODROID
16  
17 translate ([4.5, 4.5,0])
18 cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
19 translate ([4.5, 4.5, 6.2]) // one solid layer for slicer (the holes will be pierced on demand )
20 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
21  
22 translate ([4.5 + 49, 4.5,0])
23 cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
24 translate ([4.5 + 49, 4.5, 6.2]) // one solid layer for slicer (the holes will be pierced on demand )
25 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
26  
27 translate ([4.5, 4.5 + 58,0])
28 cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
29 translate ([4.5, 4.5 + 58, 6.2]) // one solid layer for slicer (the holes will be pierced on demand )
30 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
31  
32 translate ([4.5 + 49, 4.5 + 58,0])
33 cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
34 translate ([4.5 + 49, 4.5 + 58, 6.2]) // one solid layer for slicer (the holes will be pierced on demand )
35 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
36  
37 ////////////////////////////////////
38 translate ([1, 66 , pedestal_height - 4.5]) // HOLE for ODROD's USB and Ethernet connectors
4834 kaklik 39 cube([54,17.5,5]);
4605 kaklik 40  
4608 kaklik 41 translate ([15, 7 , pedestal_height - 3.5]) // HOLE for ODROD's Passive components
42 cube([39,53,5]);
4605 kaklik 43  
44 translate ([19, 45 , pedestal_height - 3.5]) // eMMc Card
4608 kaklik 45 cube([14,23,5]);
4605 kaklik 46  
47 translate ([0, 46 , pedestal_height - 3.5]) // SD Card
48 cube([17,14,5]);
49  
50 translate ([2, 8 , pedestal_height - 1.7]) // IO connector
51 cube([4.5,50.5,5]);
52  
53 translate ([30, 3.5, pedestal_height - 3]) // ODROID serial connector
4616 kaklik 54 cube([12,2,5]);
4605 kaklik 55  
56 translate ([52, 19.5, pedestal_height - 3]) // USB selection jumper
57 cube([6,2.5,5]);
58  
4835 kaklik 59 translate ([52, 43, pedestal_height - 3]) // ODROID power connector
60 cube([6,3,5]);
61  
4605 kaklik 62 rotate([30,0,0])
63 translate ([15,5.8, -3.0]) // ODROID eMMC adapter pocket
64 cube([25,2,15]);
65  
66 translate ([9,3.5, pedestal_height - 3]) // ODROID IR receiver
67 cube([7.5,3,5]);
68  
69 translate ([19,10, pedestal_height - 5]) // Heatsink mount holes
70 cylinder (h = 6, r= 3, $fn=10);
71  
72 translate ([39,61.6, pedestal_height - 5]) // Heatsink mount holes
73 cylinder (h = 6, r= 3, $fn=10);
74  
75  
76 ////////////////////////////////////////
77  
78 // MLAB grid holes
79  
80 for (j = [0 : 5], i = [1 : 5]) {
81 translate ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + i*10.16,0])
82 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
83 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 )
84 cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10);
85 translate ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + i*10.16, 6.0])
86 cylinder (h = 10, r= nut_size/2, $fn=6);
87 }
88  
89 for (j = [0 : 5], i = [7 : 8]) {
90 translate ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + i*10.16,0])
91 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
92 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 )
93 cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10);
94 translate ([MLAB_grid_xoffset + j*10.16, MLAB_grid_yoffset + i*10.16, 6.0])
95 cylinder (h = 10, r= nut_size/2, $fn=6);
96 }
97  
98  
99  
100  
101 //// lightening central holes
102  
103 translate ([9,16, 0]) // ODROIDs passive components hole.
4608 kaklik 104 cube([40,62,pedestal_height ]);
4605 kaklik 105  
106 // MLAB logo on the side
107 union (){
108 translate ([29,0.5, 6.5]) // ODROIDs passive components hole.
109 rotate ([90,0,0])
110 scale(v = [0.4, 0.4, 0.4])
111 MLAB_logo_long();
112 }
4829 kaklik 113  
114 translate ([50, 86.5, 4]) // ODROIDs passive components hole.
115 rotate ([90,0,180])
116 linear_extrude(height = 0.5) {
117 text(text = "ODROID-C2", size = pedestal_height * 0.4);
118 }
119  
4605 kaklik 120 }