Ender 3 Duet WiFi Adapter

**WARNING** I haven't tested this design myself, so please, double check!

The design supports the use of a 40x10 blower fan (like the stock part cooling fan) beneath the board to help keep the stepper driver cool.

The SD card slot and the USB connectors will no longer match with the slots in the stock case so my plan was to create a 3D printed guide to temporarily glue on the stock case (double-sided tape) and guide me and my rotary tool in slicing up new slots, but since I decided to go f