help in homework

Discussion in 'Homework Help' started by fisher, Nov 17, 2010.

  1. fisher

    Thread Starter New Member

    Oct 28, 2010
    2
    0
    can any one help me with the process of generating 4 different pulses(5sec,10,sec,15sec,20 sec) at wish from a 555 timmer with help of any thing
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
    You could start with a data sheet. It has a timing nomogram for component values to give pulse times, or simply search on "555" in these forums.
     
  3. Wendy

    Moderator

    Mar 24, 2008
    20,765
    2,536
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