I2C interface for Wii WiiChuck Nunchuck Adapter shield Module Board for Arduino device - AliExpress
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
Wii Nunchuk Mouse - Make:
Wii Nunchuck Arduino Hack | Alwurts
Using a Wii Nunchuk with Arduino - Hackster.io
Adafruit Wii Nunchuck Breakout Adapter [Qwiic / STEMMA QT] : ID 4836 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Wii controller (Nunchuck / Wiichuck) for Arduino - CuteDigi