Recent content by giova

  1. giova

    0-30 Vdc Stabilized Power Supply

    Hi Audioguru, I checked the C8 and all the connection around U3 and i also changed the C8 but the same problem exists.D7 is always about 5.6V.Anything else to try?
  2. giova

    0-30 Vdc Stabilized Power Supply

    Hi Audioguru, I really appreciate the help you try to give me. Well I checked the pots and they give 5.4k when they are at the middle. My transformer is 24v 5A.So I think that i can have 3A and more regulation. When i regulate voltages works perfect from 0 to 30V. However when i regulate the...
  3. giova

    0-30 Vdc Stabilized Power Supply

    Hello audioguru and thank you for your quick answer! First yes I use the original project's schematic. I also checked the things you said and they seem to be ok. The problem is tha i can;t go more than 0,08 amperes and when i regulate amperes to minimum the voltages drop to zero is this correct...
  4. giova

    0-30 Vdc Stabilized Power Supply

    Hi to all! I built this project but something goes wrong. I can regulate the voltage from 0 - 30 BUT I can't regulate the current.Also when I turn the current's pot all the way then the volts drop to -00.6 !! Can someone help me? I use a 24v - 5A Transformer. I also use the TL081 IC. And...
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