esp-bsp/examples/audio

BSP: Audio example

This example demonstrates capabilities of Audio boards.

Functionality description

Button REC

Starts recording from microphone ~5.12 seconds. Recording check box on display will be checked for the recording time.

Button SET

Switches between preloaded WAV file and recorded file. Selected file will be played with PLAY button.

Button PLAY

Plays selected WAV file. Either preloaded file from SPIFFS or microphone recording. Playing check box on display will be checked for the playing time.

Buttons VOL+/-

Increases/decreases playback volume by 5/100. Current playback volume is depicted on display.

Build and Flash

To build and flash the example for a specific {board} and {port}, use the following command:

idf.py -D SDKCONFIG_DEFAULTS=sdkconfig.bsp.{board} -p {port} flash monitor

Make sure the correct board name is set in the main/idf_component.yml file under the dependencies section.

Launch Example

You can also try this example using ESP Launchpad: