The Final Hardware

A project log for Bluetooth CD Changer Emulator

In this project I reverse engineer the interface of my BMW CD changer and replace it by my own Bluetooth PCB to play music from my phone :).

MaakbaasMaakbaas 05/01/2020 at 12:530 Comments

Continuing the journey to implement Bluetooth audio on my old BMW, an updated version of the PCB has arrived. In this post we will take a look at the design of the circuit board, and test if the overheating and sound quality issues are fixed with this latest iteration of the design.

Full log (