Uyu munsi, LED yerekana ikoreshwa cyane mubice bitandukanye, kandi igicucu cya LED irashobora kugaragara ahantu hose mumatangazo yo hanze yurukuta, ibibuga, stade, ibyiciro, hamwe numutekano. Nyamara, umwanda wumucyo uterwa numucyo mwinshi nabwo ni umutwe. Kubwibyo, nka LED yerekana ...
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