Negative 12 volt using 555 IC

If you are working on a project  where you need both positive and negative can use following simple circuit to generate negative voltage rather than making a separate negative voltage supply.To make your circuit more economical.

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Negative voltage generation

Negative voltage generation

Video lecture on negative 12 volt

if you still have any question,feel free to comment on this post.


  1. Serrai July 20, 2014
    • bilalmalik76 July 20, 2014
  2. millionbit July 21, 2014
    • bilalmalik76 July 21, 2014
      • bilalmalik76 July 21, 2014
  3. bilalmalik76 July 21, 2014

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