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LED Driver
A device used for powering LED lights.

Light-Emitting Diode (LED)
A light-emitting diode (LED) is a semiconductor element with two terminals, anode and cathode, and unidirectional current flow (from anode to cathode). In order to turn on an LED, a voltage of the correct polarity must be applied to it and thereby ensure the flow of electric current in the required direction.



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07/29/1888
date of birth
Zworykin, Vladimir K.

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