quarter size Adafruit perfboard mount

perfboard.scad

// Screwless mount for a perfborad:
// Adafruit Perma-Proto Quarter-sized Breadboard PCB 
bh=5; // base height
d=35.8;
module spacer(x=0, y=0, z=0){
    translate([x,y,z]){
        cylinder(d=5, h=10);
        cylinder(d=3.2, h=12);
        }
    }
spacer(0, 5, bh);