Adafruit used to sell the kit (not anymore), but you have the instructions, parts list, pcb files and firmware (on the download section) and everything here: h

Adafruit used to sell the kit (not anymore), but you have the instructions, parts list, pcb files and firmware (on the download section) and everything here: https://learn.adafruit.com/brain-machine/overview https://learn.adafruit.com/brain-machine/overview