digital logic - Interfacing the ESP32 A2DP Sink via I2S with the STM32 - Electrical Engineering Stack Exchange
Instructions | ESP32 as BT receiver with DSP-capabilities | Hackaday.io
ESP32 A2DP Bluetooth Speaker - YouTube
GitHub - pschatzmann/ESP32-A2DP: A Simple ESP32 Bluetooth A2DP Library (to implement a Music Receiver or Sender) that supports Arduino, PlatformIO and Espressif IDF