tym delay for relay

Discussion in 'The Projects Forum' started by ammar shamsi, Jun 6, 2010.

  1. ammar shamsi

    Thread Starter New Member

    Jun 6, 2010
    8
    0
    i want to operate a relay after 12 seconds when main supply is given
     
  2. Umer_Farooq

    Member

    Mar 6, 2010
    104
    3
    Using 555 a timer cct use for any time delay
     
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