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Three wirre electret microphone

Discussion in 'General Electronics Discussion' started by Ricardo7890, Aug 13, 2012.

  1. Ricardo7890

    Ricardo7890

    6
    0
    Jul 17, 2012
    i'm very new to electronics and i'm trying to build an fm transceiver using this microphone:
    http://www.radioshack.com/product/index.jsp?productId=2062216
    but i'm having trouble understanding exactly what an electret microphone does, especially since this one it has three wires, could someone please explain it.
     
  2. KJ6EAD

    KJ6EAD

    1,114
    157
    Aug 13, 2011
    Last edited: Aug 13, 2012
  3. CocaCola

    CocaCola

    3,635
    4
    Apr 7, 2012
    FYI it has two wires and a grounded shield around one of those 2 wires ;)
     
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