1. Chiyambi cha mawonekedwe a LED ali ndi chitetezo chofooka ku chinyezi, madzi, ndi fumbi, nthawi zambiri amakumana ndi zotsatirazi: Ⅰ. M'malo achinyezi, magulu akuluakulu a ma pixel akufa, magetsi osweka, ndi zochitika za "mbozi" zimachitika kawirikawiri; Ⅱ. Pogwiritsa ntchito nthawi yayitali, mpweya ...
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