element_sdcard_mp3

Partial audio pipeline with custom read callback registered by the application.

The demo plays a MP3 stored on the SD card using an application specified custom callback.

Compatibility

ESP32-LyraT	ESP32-LyraT-MSC

Usage

Prepare the audio board:

• Connect speakers or headphones to the board.
• Insert a microSD card loaded with a MP3 file 'test.mp3' into board's slot.

Configure the example:

• Select compatible audio board in menuconfig > Audio HAL.

Load and run the example.

• Music playback will start automatically and loop through the three files.