Dual power supply 3V,5V,6V,9V,12,15V with LM317,LM337

Discussion in 'The Projects Forum' started by mastersonic1515, Oct 10, 2016.

  1. mastersonic1515

    Thread Starter New Member

    Oct 10, 2016
    1
    0
    GUys im having trouble in my dual power supply project..

    when i turn in on the transformer making buzzing sound. idk if is grounded or etc..

    help and suggestion plz.
    thank you..
     
  2. Dodgydave

    Distinguished Member

    Jun 22, 2012
    4,998
    745
    Circuit diagram and pictures of your project please...
     
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