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  1. ShadyRaider

    How to power LED with 120 volt A/C supply

    I am looking for a way to power a LED from a 120 volt A/C source. I have seen some suggestions that it could be done with a resistor only and some saying a diode is needed as well. I am using a 2.2v max V-F, and 35mA max I-F LED and want a simple "power on" indicator light from the 120 volt A/C...

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