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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 David Deak

  1. D

    Reduce 5 volts to 3 volts, suggestions?

    Put a 2 volt Zener diode between the ground pin on the 7805 and ground.

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