Intercom

Discussion in 'The Projects Forum' started by S.C Mazibuko, Jul 17, 2013.

  1. S.C Mazibuko

    Thread Starter New Member

    Jul 16, 2013
    4
    0
    I am a student, we were given an intercom to do as a project....yes my intercom works correctly but I don't know how does the components work together to produce sound can any 1 HELP PLZ
     
  2. sheldons

    Active Member

    Oct 26, 2011
    616
    101
    post schematic....
     
  3. S.C Mazibuko

    Thread Starter New Member

    Jul 16, 2013
    4
    0
    i attached the schematic picture
     
  4. absf

    Senior Member

    Dec 29, 2010
    1,493
    372
    It looks just like a simple amplifier that amplifies the microphone and output to the earphone. It could be used as a hearing aid or a spy ear........but as an intercom? You need to have a speaker on the distant end.....

    Are you sure you are posting the correct circuit?

    Allen
     
  5. S.C Mazibuko

    Thread Starter New Member

    Jul 16, 2013
    4
    0
    yes its the correct circuit......
     
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