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Associate II
June 15, 2026
Question

STM32L476RCTX for audio application.

  • June 15, 2026
  • 1 reply
  • 27 views

Hi,

 

Can I use DAC of STM32L476RCTX for audio application. I have to give output of DAC to MAX97220(Audio amplifier IC). 

Frequency range of audio is 10Hz to 20kHz. 

Can you please suggest any application note for this. 

Audio files will be fetched from SD card with SPI interface.

Can you please suggest any code example or library that is already available for this type of example. 

 

Regards,

Anurag

 

1 reply

mƎALLEm
ST Technical Moderator
June 15, 2026

Hello,

Please refer to the AN3126 How to use DAC for audio and waveform generation on STM32 MCUs and MPUs

Hope that helps

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