LED

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LED

LED (del Angla light-emitting diode, en Ido: lum-emisanta diodo) esas elektronala mi-konduktanta komponento konstruktita kom diodo qua, dum elektro-transfero, emisas lumo en la transfero-direciono.

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Simbolo pri LED en skemi pri elektronika cirkuiti.
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Verda, reda e blua LED-i.

LED-i komencis uzesar en 1962 en elektronika cirkuiti, e nun ol havas diversa industriala uzi, inkluzite en komputera skreni e elektrolampi plu efikiva pri konsumo di elektro kam l'anciena filament-elektrolampi.

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