How to play a Wav audio using external cjc4344 DAC and stm32f429 ?

Im using stm32f429 controller,now in our project i want to play audio in wav format.

now sd card read function working fine,data transfer from uc to DAC using i2c DMA mode.

but now only noice is play.

what to do now ?

any suggestion ?

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Best answer by Imen.D

Hello @LOGU ,

I advise you to refer to the working example under STM32CubeF4 MCU package, that allows to record a .wav file, store in the USB Key and play it.

\STM32Cube_FW_F4_V1.26.1\Projects\STM324x9I_EVAL\Applications\Audio\Audio_playback_and_record

Please mark my answer as best by clicking on the "Select as Best" button if it helped :)

Imen

Technical Moderator

Hello @LOGU ,

I advise you to refer to the working example under STM32CubeF4 MCU package, that allows to record a .wav file, store in the USB Key and play it.

\STM32Cube_FW_F4_V1.26.1\Projects\STM324x9I_EVAL\Applications\Audio\Audio_playback_and_record

Please mark my answer as best by clicking on the "Select as Best" button if it helped :)

Imen

LOGUAuthor

Visitor II

Hello @Imen DAHMEN

thanks for your message and i will check.

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