This proof-of-concept is just waiting for you to put it to good use. [Mike Tsao] wrote an Arduino sketch that lets him decode incoming audio data which could be used to program the device. He&#8217… ...

For the Arduino Nano ESP32, these are predefined and no changes are needed. Connect and Flash the Board Plug your ESP32 board into your computer. Open the project in VS Code. Use the "PlatformIO: ...