TTL Laser Box for Mostly Printed CNC

TTL Laser control box for Mostly Printed CNC. Drilled out this conduit end cap http://www.thingiverse.com/thing:940458 to plug the hole in the back of the box to make a more finished look.

Volt meter: http://www.amazon.com/gp/product/B010721ZB8?psc=1&redirect=true&ref_=oh_aui_detailpage_o08_s01

Laser TTL Driver: http://www.amazon.com/gp/product/B0171634NK?psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s00