CR-10 Raspberry Pi Integration

I integrated a raspberry pi inside of the CR-10 electronics case.

Instructions

* Cut a 54mm x 20mm hole 11mm from the top and 40mm from the back of the case.
* Epoxy pi mount in place. It's should be 20mm from the side wall where the hole is cut and about 38mm from the back inner wall. Tip: attach the pi to the mount, and then epoxy the mount, this will make sure everything is properly aligned and the additional weight will help to hold the mount in place while the epoxy dries.
* Epoxy the IO cover to the outside of the case. The top of the cover should be 9mm from the top of the case and 32mm from the back of the case. Tip: It is easier to position this with the pi in place.

In addition to the raspberry pi mount there is a mount for a single channel relay and a LM2596 DC-DC adapter with spacers to mount it above the raspberry pi.

The pi is powered from the 12V power supply using the LM2596 and using the relay to toggle power to the CR-10 main board. The rear exh