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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.

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  1. U

    FM transmitter cheapy for church

    Evening guys. First I have to apologize, I know nothing and have to ask you guys old questions. I am in South Africa, a small town, and hoping to buy a small FM " to broadcast to the parking area- for people who want to stay in their cars. I have been using the small over the counter type...
  2. J

    Help looking for Perfect LCD??

    Hello, I have been searching the Internet for days now, hours wasted scrolling through alibaba and aliexpress with very little luck. I am looking for a 1 to 2.6 inch color lcd (doesn't matter if oled or tft or whatever) with a resolution of around 480x800 or similar with an aspect ratio of...
  3. Cosmicray

    Lighted jewelry help

    Would there be a way to make a small led light glow (even dim) constantly for six months to a year (or longer) using thin, and lightweight, batteries? I'm thinking that cell phone batteries will be small and light weight enough but not sure if it has enough stamina. The smallest led bulb I can...

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