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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 trelevn

  1. T

    Question on running a relay

    I'm doing roughly the same thing, my son wants to be able to control party lights from a computer. I think a good first stage is to write a software midi instrument who's notes are lights controlled by solid state relays (less noise than mechanical) controlled by a parallel or USB I/O board. For...

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