Recent content by Orefat

  1. O

    Serious lead-acid battery charger

    I bought a commercial one, but making one is such a challenge, isn't it? Btw, the batteries are from Karcher battery-powered scrubber drier (1.2V per cell).
  2. O

    Serious lead-acid battery charger

    Batteries are 24V.
  3. O

    Serious lead-acid battery charger

    Hello everybody! I'm planning to build a serious 220V 50Hz to 28V 15A(min.) smart charger for lead-acid batteries. And, to be frank, I have no idea where to start. I would appreciate any suggestions on this topic. Smart term in this case means that the voltage will fluctuate, from 28V (which...
  4. O

    Hello, Welcome! (Introduce yourself)

    Hi everybody! I'm student at Electrical Engineering faculty, and I love electronics. I've repaired couple of things; made two stereo amplifiers (with TDA 2030&2040); made a high power rail gun... I'm also good at computers. I expect to get help and give help to other members of this forum.
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