Having error with 555 when battery added

Discussion in 'The Projects Forum' started by stanman11, Oct 22, 2013.

  1. stanman11

    Thread Starter Member

    Nov 23, 2010
    230
    4
    Last edited: Oct 22, 2013
  2. stanman11

    Thread Starter Member

    Nov 23, 2010
    230
    4
    this one doesnt work?
     
  3. Bernard

    AAC Fanatic!

    Aug 7, 2008
    4,172
    397
    To me , neither will work unless there is a connection between VCC & Reset.
     
  4. stanman11

    Thread Starter Member

    Nov 23, 2010
    230
    4
    I did it on a breadboard and it worked but I had to change some resistors and a cap to get an even turn on both ends.
    But there is a connection between reset (4) and vcc (8).
     
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