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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.

solid-state

  1. Holes Flow

    I got a request today for the impossible...

    Experts, A friend of mine travels a LOT, and they do it with 2, sometimes 3 laptops. He has about 5-10 pounds of converters & power supplies with him in a backpack, and he has been asking me for a solution. He's trying to go all USB-C (100w per spec), as many are, and these are the rough...
  2. E

    Solid-state audio amplifier complexity vs valve/tube

    This posts aims to get opinions about why solid-state audio amplifier circuits are almost invariably much more complex than valve/tube amplifier circuits. One could think that, if a good tube circuit is just redone, susbtituting each tube by a transistor (common cathode by a common...

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