PCB-Jig/pcb-jig.scad

module pcb_jig(width, height, thickness = 10, inset = 3, tolerance = 1) {
    difference() {       
        translate([0, 0, thickness / 2])
            cube([width + 50, height + 15, thickness], center = true);
      
        translate([0, 0, thickness - inset + (inset + 1) / 2])
            cube([width + tolerance, height + tolerance, (inset + 1)], center = true);
        
        translate([0, height / 2 + 5, 2.5])
            cube([15, 20, 20], center = true);

        translate([0, -height / 2 - 5, 2.5])
            cube([15, 20, 20], center = true);
        
        translate([2.5, 0, -1]) {
            spacing = max(1, floor(height / 45)) * 45;
            translate([width / 2 + 10, 0, 0]) {
                translate([0, spacing / 2, 0])
                    cylinder(h = 20, d = 6.5);
                translate([0, -spacing / 2, 0])
                    cylinder(h = 20, d = 6.5);
            }
            translate([-width / 2 - 15, 0, 0]) {
                translate([0, spacing / 2, 0])
                    cylinder(h = 20, d = 6.5);
                translate([0, -spacing / 2, 0])
                    cylinder(h = 20, d = 6.5);
            }
        }
    }
}