A mount for a Raspberry pi Model B under the y-axies motor on the Aluminium Extrusion. It is compatible with the dual z-axies mod.

The mount has space for 2-40mm fans, 1 relay board and 2 lm2596 buck converters.
It's designed so that you can run wires through the lid and power the whole box with the power supply from the printer.
The lid is screwed on with to wood screws.