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  1. J

    0-30 Vdc Stabilized Power Supply

    Hi. How much is it cost? I haven't time to do it again from begining (PCB). I think that my problem with banggod kit is easy to fix. With a 30 V or 15 V  on out  I making a  short circuit  , LED is blinking and current is  4,7 A. Too bad .. . They do not help  with ebay kits. Regards
  2. J

    0-30 Vdc Stabilized Power Supply

    Ok, skip the voltage and current LCD panel With R18 = 33 kOhm I have got 4,7 A on out... U3 was replaced for another .
  3. J

    0-30 Vdc Stabilized Power Supply

    Hi.  I add the trimpot 100 k and resistor 33 K instead 56k. Sensor resisor is the same 0.47 Om. All rest is the same like basic version. It is look like there is not current protection, - minimal  adjustment is  at the minimum pitch of the potentiometer and after 1/4 range  current is not...
  4. J

    0-30 Vdc Stabilized Power Supply

    Hi all. I have got the same issue. The adjustment of current limiting from zero to max is on 1/4 of the range potentiometer. It is looks for logarithmic regulation not linear.  Any clues ?  All checked two times. Regards
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