Serudzi rutsva rwenzvimbo yekuvhenekesa, LED (Chiedza Emitting Diode) ine zvakanakira simba repamusoro, hupenyu hurefu, uye mavara akajeka, uye iri kuramba ichizivikanwa pakati pevanhu. Nekudaro, nekuda kwehunhu hweiyo LED pachayo uye maitiro ekugadzira, kusimba kwechiedza ...
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