Search results

  1. H

    0-30 Vdc Stabilized Power Supply

    thanks to you only LCD problem i will change as soon as possible about "36 transformer is much too high" under test thanks for interest and max follow up
  2. H

    0-30 Vdc Stabilized Power Supply

    thanks to the Boss "audioguru" all is ok.
  3. H

    0-30 Vdc Stabilized Power Supply

    THANKS TO YOU
  4. H

    0-30 Vdc Stabilized Power Supply

    sorry i fault not R2 R1..........
  5. H

    0-30 Vdc Stabilized Power Supply

    Thanks for interest and amazing continuance "audioguru" transformer 18 v* 2 ------------------------- R2 is Heating
  6. H

    0-30 Vdc Stabilized Power Supply

    thanks to the Boss "audioguru"   ;D ;D ;D ;D ;D ;D ;D ;D ;D ;D ;D all is done thanks veryyyyyyyyyyyyyyyyy match all is ok U1,2,3 is TL081 Transformer 3A 39V
  7. H

    0-30 Vdc Stabilized Power Supply

    i have done my Power....[/b] my changes is: R7:1K 10W*2 ON PARALLEL Q1 & Q2: TIP31 with heatsink Q3 *2 on parallel with big heatsink and fan ------------------------------------------------------ my problem with: R7  >>>> to set minimum voltage to 0v (before change :p1 is down...
Top