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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.

Recent content by darbdivad

  1. D

    12 V power supply

    Hi everyone, i built a 12 V power supply but i need a battery back up included with it. How do I wire that in?
  2. D

    12 V power supply

    Hi everyone, i built a 12 V supply but i need a battery back up included with it. How do I wire that in?
  3. D

    Need help with 3-stage alarm project please!

    anyone wanna give me some suggestions for my project? or where and how to start? anything would be great thanks!

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