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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.

legasy systems

  1. A

    Need help to make two doorbells work simultaneously

    Hello everyone, I'm not an expert on electronics. I have an old analogue doorbell that works directly on 230V AC. And there is another Wifi enabled smart video doorbell as well. The basic idea of my project is to make both doorbells ring when either button is pressed. As the video doorbell is...

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