CD Changer Emulator for Nissan Maxima, Pathfinder and Infinity I30. Allows to play mp3 and wav files from USB stick. Pretends to be CD Changer to the Head Unit, therefore all head unit and steering wheel controls supported.
Based on DFPlayer Mini board and ATTiny85. Main branch supports DFPlayer based on YX5200/YX5300 chips. Support for DFPlayer based on MH2024k-16ss located in dedicated branch.
Schematics and PCB design can be found here