Its Bluetooth version of the Krasutski/mazda_tape_deck_emulator with an ESP-32.
- NodeMCU-ESP-32S
- STPDWN-3P-5V, DC/DC synchronous switching step-down with HX1314G
- Install the ESP32-A2DP lib.
cd ~/Documents/Arduino/libraries
git clone https://github.com/pschatzmann/ESP32-A2DP.git
- Compile & Flash the
app.ino
to the ESP-32.