Audio and Analog Ports

Hi,

I’m wondering what ports we should use to connect a microphone breakout board to the pocket beagle. The microphone board has three ports (GND, VCC, & AUD). Thanks

On Fri, 6 Apr 2018 09:54:14 -0700 (PDT),
bcavner26@gmail.com declaimed the following:

I'm wondering what ports we should use to connect a microphone breakout
board to the pocket beagle. The microphone board has three ports (GND, VCC,
& AUD). Thanks

  To quote from the intro narration of /The Prisoner/:

      We want... Information

If the board is commercial, a link to a supplier or spec sheet would be
desirable.

  What is "AUD"?

  Analog data normalized to Line-Out levels (consumer or professional --
they differ)?

  Streaming digital? What sample width, what sample rate, mono/stereo?

  PWM?

  Is the board rated to operate on 3.3V? If not, you may need to insert
some sort of level-shifter...