module stepper_controller() {
  //board
  color("darkgreen") cube([15.24,20.32,1.5]);
translate([0,0,1.5]){
  pin_header(8);
  translate([15.24-2.54,0,0]) pin_header(8);
  }

}


module pin_header(length) {
translate([1.27,1.27,0])
  for (i = [0:length-1]){
    translate([0,2.54*i,2.55]){
      color("goldenrod") cube([0.62,0.62,11.15],center=true);
      translate([0,0,-1.225])
      color("#1a1a1a") hull() {
        cube([2.55,1.8,2.5],center=true);
        cube([1.8,2.55,2.5],center=true);
      }
    }
  }
}