• Noise from DMICs on Wolfson Sound Card

    Hi. I have been working on the audio recording on Raspberry Pi with Wolfson Sound Card. The problem is that I get high noise from DMIC such that sox cannot do silence trimming. I tried both low high-pass filters but no use. I am wondering if there is…

  • Is it possible to monitor input levels in order to set the DMIC gains?

    So I've got the Wolfson card set-up and recording is successful. However it is a little different from a recording studio . When setting the gain levels I feel blind. Is there a way to monitor input signal to ensure there will be no clipping/to ensure…

  • arecord loosing first 3 seconds from DMIC recording - no sound from LineIn and Headset

    Hello @all,

     

    just like many of whom I read here, I am currently trying to play a little with Jasper and the Wolfson audio card.

    I had Jasper up and running with a USB mic (standard setup, no tweeks) without the wolfson card already.

     

    I was pretty happy when…