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    0-30 Vdc Stabilized Power Supply

    hey I forgot to say: Mine is working! I replaced the Opamps and the round transistor and it suddenly worked! thanks everyone!
  2. L

    0-30 Vdc Stabilized Power Supply

    thanks audioguru, but I noticed something REALLY BAD!!! When I bought my transformer (230 -> 2X 24V@2A) I asked the guy how to connect it, and i did it like he said... how stupid of me... the whole circuit got under a 48 Volts!!!! No strange things happened actually (no smoke, no "PLOOFF")...
  3. L

    0-30 Vdc Stabilized Power Supply

    ??? ??? Last week I discoverd this site and was really enthousiastic about building this power supply. But now, I tested it, and it seems to work half, because the Output Voltage is always zero and the Current Limitter LED is always on. Are there any tricks to see where it went wrong?? does...
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