Adafruit Wii Nunchuck Breakout Adapter [Qwiic / STEMMA QT] : ID 4836 : Adafruit Industries, Unique & fun DIY electronics and kits
Wii Nunchuck Arduino Hack | Alwurts
Arduino: Wii Nunchuck Full Functionality - Hackster.io
First Arduino Mod done! Also did mechanical fret conversion and blocked off the wii controller hole. Took some trial and error but it was definitely worth it! : r/CloneHero
How to Use a Wii Nunchuk with an Arduino - Parts Not Included