Don kwakwalwan kwamfuta masu fitar da haske na LED, ta yin amfani da fasaha iri ɗaya, mafi girman ƙarfin wutar lantarki guda ɗaya, ƙananan ƙarfin haske, amma yana iya rage yawan fitilu da ake amfani da su, wanda ke taimakawa wajen ceton farashi; Karamin ƙarfin LED guda ɗaya, mafi girman ingancin haske. Koyaya, nu...
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