.. _smix_dao: SMIX_DAO ================ Overview -------- The SMIX_DAO example project demonstrates the function of adjusting DAO playback volume through SMIX. Board Setting ------------- - connect Speaker to DAO interface on EVK Running the example ------------------- When the project runs correctly, the serial port terminal will output the following information, input correct value to play: .. code-block:: console Sound mixer change DAO volume example -- Select audio play action -- 1 - audio play with gain 2 - audio play with gain change