triggering the 555 timer led blinking circuit by a button

Discussion in 'The Projects Forum' started by cheeeeze, Nov 29, 2010.

  1. cheeeeze

    Thread Starter New Member

    Nov 29, 2010
    1
    0
    How to make the led starts blinking once the triggering button is closed, and the led still blinks whenever the button is pressed or released afterwards.
    Can SCR fit this job?
    [​IMG]
    Thanks
     
  2. Wendy

    Moderator

    Mar 24, 2008
    20,766
    2,536
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