plzzzzzz help

Discussion in 'The Projects Forum' started by dhruva_m, Mar 10, 2009.

  1. dhruva_m

    Thread Starter New Member

    Mar 10, 2009
    1
    0
    i want to make a circuit that will keep on when supply is above 5v but below 7v.. when it cross the 7v it should become off...
     
  2. thingmaker3

    Retired Moderator

    May 16, 2005
    5,072
    6
    Try a search on "window comparator."
     
  3. mik3

    Senior Member

    Feb 4, 2008
    4,846
    63
    Use a comparator to sense the voltage.
     
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