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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.

Recent content by trcfp

  1. T

    Replacement power source?

    Thanks Eric, that is a great help. Can I ask, would one of these be enough to power 3 devices that each require 4 AA batteries? Also, how would I connect it to bypass the batteries, what is required? Thanks again.
  2. T

    Replacement power source?

    Hi All, This is my very first post, and honestly I have very little knowledge of this subject, so I will apologies in advance is my question is a bit basic. I have 2 devices outside that require 4 AA batteries each. I'd like to replace these with a main power adaptor. Ideally I'd like to...

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