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Thread: Audio Adaptor Boards

  1. #1

    Audio Adaptor Boards


    I would like to know how to connect the supply 3.3V to this audio Board. I connect to this pin (see in this picture)
    Click image for larger version. 

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    But but I don't think it's the GND of the audio Board. Do you know where I can connect to ground ?

  2. #2
    According to this schematic i think it is PIN G
    Click image for larger version. 

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