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Make a remote controlled LED circuit with only using photodiode and white LED light, no Electronic IC’s are Required!

The Photo diode is connected in series with an LED and placed in front of each other. When a button on a remote is pressed infrared light from remote decreases photo-diode resistance and thereby LED glows and keeps on latched until you break light between photodiode and LED.

F8Q2S90ITCH3RBE.LARGE


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