This adapter allows to attach any DIY buttons to NES/SNES Classic, good for arcade cabinet.
Required parts:
- ATMEGA8A or ATMEGA8L (but it's easy to compile project for other microcontrollers)
- 3 x 2k2 resistors
- Red LED (optional)
- Green LED (optional)
- 2 x 200 resistors (optional, required for LEDs)
- Classic controller connector (you can buy some extension cords and cut it out)
Open gpio2nesc.lay6 using Sprint Layout to see PCB. It's one-side PCB, so it's easy to make at home.
