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How to test Audio loop back (STM32f7508-DK)

Ss.61
Associate III

Dear all,

  • I have Stm32f7508-Dk ,
  • I am trying to execute the BSP examples one by one
  • Everything is ok but got stuck in Audio loopback
  • As per instruction (Read Me file) we have to give input to Microphones U20 , U21 and we got the output in CN10
  • But i cant get any output in CN10 (Which is Headphone out ) as i provide audio in to U20,U21

need your help how to test the audio loopback

thanks

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