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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.

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  1. Lucky-Luka

    Solar powered 2 pin RGB LED

    Hi all I have an RGB LED led that needs more or less 3 volts to perform correctly its light routine. Can I use for my project a 3.3V zener diode? Only using the rectifier diode and the cap as a buffer the voltage would be a rather constant 4.8V. Cheers

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