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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.

  • 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.

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  1. electrolives

    LTSpice error: "DC Sweep: Source 'Vcc' was not found."

    Is there anyone can help me about that how can I put Vcc on the simulation? Thanks
  2. J

    Capacitance-Inductance meter without instruction manual. How I use it?

    I have bought a capacitance and inductance meter from a 2nd hand shop and there is not manual. So I don't know how to use it. I don't want to damage the device, so I have searched in the net and I have found some information about the mode 6243. My model is 6243+, so I attach some pictures and I...
  3. J

    How this electrical generator works?

    I bought some weeks ago an electrical generator that uses water pressure to produce electricity. I have disassembled the generator and I don't fully understand how it works. It is like this one: The motor I supose that there is a magnet somewhere that alternates between north and south...

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