Touch switch help ?

Discussion in 'General Electronics Chat' started by curry87, Mar 29, 2011.

  1. curry87

    Thread Starter Member

    May 30, 2010
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    Looking for a simple touch switch circuit which is activated with one touch not putting your finger between two wires etc ?
     
  2. Wendy

    Moderator

    Mar 24, 2008
    20,765
    2,536
    Basically you want a square of aluminum or some other metal that will trigger a latch of some sort, correct?
     
  3. t06afre

    AAC Fanatic!

    May 11, 2009
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  4. curry87

    Thread Starter Member

    May 30, 2010
    101
    0
    Basically yes touch detection on a single copper wire about 1 meter long,I dont have high value (Mohm) resistors for the pulldown on a mosfet is there a work around.
     
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