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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by ataul

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    LM317 protection

    its works fine!!!now my LM317 has been protected. I don't use fuse .thanks Les Jones.
  2. A

    LM317 protection

    Hi les Jones is this way?
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    LM317 protection

    Fantastic Idea Tony !!! it could be a good idea for over 36 volts variable single source power supply when i have not any source of over 30Volts I will implementing this farther next project. In study of popular 317 protection issue Les jones here elaborate here why LM317 fails in sort circuit...
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    LM317 protection

    here is it
  5. A

    LM317 protection

    sory i send wrong file
  6. A

    LM317 protection

    sorry I don't understand . I try to draw with Express Pcb free software. just wiring diagram.
  7. A

    LM317 protection

    within a micro second LM317 Malfunctioning then when i rotate pot to zero full current flow throw 220 Ohm resistor via pot wiper to LM317 ground and 220 Ohm resistor burnt out.
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    LM317 protection

    Hea Here is the circuit
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    LM317 protection

    Thanks, but i have many over 48v psu solutions . My hunt for how to protect such situations.
  10. A

    LM317 protection

    Not more then 5oomA
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    LM317 protection

    I faced some problem with my LM317 power supply, when i need to check 48 volt circuit, i do connect two power supply in series to get 48volt or so. but if suddenly two terminals (48V) are short circuited the LM317 power supply is blow up and 120Ohm resistor (hooked output to Adj pin) also blow...
  12. A

    Cfl vs flouressent

    hi friends i want to know a 10W CFL or A 10 flouressent light witch one is gives more beter light out put. and what is the benifit then each others.
  13. A

    Celeron and Pentium

    Make a decition for choosing laptop i want to bought a laptop for my regular computing job. My preferred software is adobe illustrator,excel,power point,PDF,to storing & viewing digital camera image.viewing video.price is deffer at least 150 us dollar less for celerone then pentium4 what can i do ?
  14. A

    Celeron and Pentium

    I want to know what is the difference between Intel Celeron and Intel Pentium and what's kind of performance difference they have?
  15. A

    How can i send Audio+dc suply by 2 wires

    I have create a diagram see it.
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