3.9. Audio V2 Speaker SYNC

3.9.1. Overview

This example project shows USB Audio V2 speaker device, that uses feedback endpoints for synchronization.

  • PC sees a CherryUSB speaker via Device Manager

3.9.2. Board Setting

  • Connect a USB port on PC to the PWR DEBUG port on the development board with a USB Type-C cable

  • Connect a USB port on PC to one of USB port on the development board with a USB Type-C cable

  • Connect speaker to DAO interface

3.9.3. Running the example

  • Download the program and run. The computer can automatically recognize and install the USB audio driver and enumerate a device with a speaker device.

  • Select the speaker device as the default player, and the PC will play audio through the DAO interface