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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.

12 volt

  1. T

    12v 14awg distance?

    Hi, Im just wondering whats the entire distance that you can extend a 12v 10a power supply with 14awg wire? Thanks =)
  2. Gryphonn

    Using a 12 Volt Regulated Power Supply as a Battery Charger - Questions

    Hi folks I found this forum via a Google (is your friend0 search. I found some threads loosely related to my question, but nothing specific. Hopefully, some of you electrical/electronic aficionados may be able to assist. I have an old 'Transwest' brand Regulated Power Supply in good condition...
  3. L

    Simple Solid State Circuit Isolating Relay?

    I would like to replicate the action of a very low load automotive relay using solid state components. I understand simple electronic/circuit principles and what basic components do, and I can probably (probably) handle ohm's law, and I can solder, but that's about the extent of my abilities. I...
  4. R

    Help! Step down dc without regulating amps?

    First off I'm totally new to the electrical scene and only know what I've learned online and hands on. Which can be a bad thing if your listening to the wrong person. So here it is : My Problem : I am using an 18 volt dc lithium drill battery to power led lights and a car horn on a project. The...

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