Simple alarm circuit

Discussion in 'General Electronics Chat' started by Wynand, Feb 19, 2008.

  1. Wynand

    Thread Starter New Member

    Feb 19, 2008
    1
    0
    Can anyone please help me? I am looking for a simple alarm circuit diagram.
    If anyone can help me, I will realy apreciate it.

    Thanks Wynand
     
  2. scubasteve_911

    Senior Member

    Dec 27, 2007
    1,202
    1
  3. wolf1728

    New Member

    Feb 22, 2008
    1
    0
    That is an okay diagram for a burglar alarm circuit, but it doesn't explain very much. Why not go to the website where that came from?
    http://www.1728.com/project3.htm

    It has many explanations about how alarms work, using relays and so on.
    (Oh and the site is mine). :)
     
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