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Tompa

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Posts posted by Tompa

  1. Hello

    I build modified version of this PSU... and i got 1 problem.... PSU worked fine untill today (when I put it inside the case/box)... something went wrong.. I cant regulate output voltage.. I got constant 36V.....

    U2 is getting very hot after few minutes....


    This is PSU when it worked... now is broken :/



    sry for my bad english...
  2. Hi

    week ago i finished this PSU ( with latest part list). I have one problem, with current regulation; ammeter shows me some current ( when i connect something) but i cant regulate it ( current), LED light up when i turn potentiometer to the max, then voltage drops. Voltage regulation works fine... Maybe i wrong connected ammeter ( I attached picture how i connect it).

    sry for my english...

    TY

    post-74455-14279144440587_thumb.gif

  3. HELLO

    Today I spent 4 hours (more/less) that I reviewed all 90 pages of this topic.

    And I think it would be good to put all good things (in my opinion) in 1 place.

    That's why I made ​​a zip file containing the following items.

    zip file contains:

    folder:
    - audio (audioguru schmatic and part list)
    - EL_PS6_redwire ( redwires pcb (which is made in EAGLE), part list, some pics)
    - tesseract (his version of PSU)
    - picmaster (his version of PSU)
    - pictures ( PSUs images of those who made ​​it (fly3rman,gfrotti,surubel, and some others)


    and some other stuff(pictures) like:
    -diffrece betwen audioguru and redwire project (difference _red_audio)
    -0-30V current regulator at 3A
    -0-30V current regulator at zero
    -0-30V reference circuit
    -0V - 30V Redwire's schematic
    -0V-30V latest current regulator
    -0V-30V power supply

    Download link (10.05 MB):
    https://rapidshare.com/files/394978044/PSU.rar

    or

    https://rapidshare.com/files/3793630850/PSU.zip

    PS. If someone thinks that there is unnecessary (false) things feel free to warn us/me. Or maybe something needs to be added

    Sry for my bad english... :/

  4. hello everyone ( specially audioguru ":D")

    I'm from Croatia, and i can't anywhere buy tle2141 or mc34071, so i will buy it on ebay. Now, i want to know is this right one tle2141cp (or is it possible to buy some substitue?) ( http://www.ebay.com/itm/Single-Operational-Amplifier-TLE2141CP-/330629861183?pt=LH_DefaultDomain_2&hash=item4cfb134f3f#ht_1331wt_1110 )

    thank you in advance

    PS. Sry for my english. :/

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