555 timers Possibly ??

Discussion in 'The Projects Forum' started by barry609, Oct 5, 2008.

  1. barry609

    Thread Starter New Member

    Oct 5, 2008
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    I'm tryining to find a circuit for an alarm that will latch 'hi' for 10 seconds after it has been tripped for 3 seconds. can anybody help please ?
     
  2. Wendy

    Moderator

    Mar 24, 2008
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