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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 Hardhead

  1. H

    Activate relay every other input pulse

    Hi every one I am new to the forum and I hope you will help me. I am building a project that requires a circuit that will activate a relay from every other input pulse. I would be using a magnetic switch activated from magnets mounted on a spinning wheel that will be rotating At low RPM...

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