pi_screw_hole_dia = 2.3;
pi_screw_hole_wall = 2.3;
-pi_adj_x_offset = 1.35 - .35;
-
module PiMount(){ ////toplevel
sxy = pi_nom_sz/2 - [1,1] * pi_nom_centres_in;
- translate([pi_adj_x_offset, 0,0])
for (mx=[0,1]) mirror([mx,0,0]) for (my=[0,1]) mirror([0,my,0]) {
difference(){
union(){