Kugeza ubu, nk'ubwoko bwa LED yerekana ecran, ecran ya LED yo mu nzu igira uruhare runini mumashusho menshi yo mu nzu yishingikirije ku ngaruka zikomeye ziboneka, imikorere myiza, uburyo bwo kwamamaza bworoshye, no guhuza ibintu byihariye bigomba gutondekwa neza ...
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