Housing for a DMX Footswitch

I play Guitar in a Band and we switched to DMX LED-Spots. But i did not find DMX capable Footswitches online, so i decided to build one by myself. It was one of the first things i made on my 3D printer...

The Housing is stackable. for each footswitch, you will need a segment. i used thee threaded rods to assemble the segments to one housing.

In the back there is room for an Arduino Uno with a simple Max485 IC, an old ripped off Phone Plug-In Charger supplying 5V, a XLR Connector and a powe