Zolemba pansi
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Chithunzi cha LED
Chiwonetsero cham'madzi chambiri cholumikizira ndi chipangizo chowonetsera cha digito chimasinthidwa kuti chiwonetsero cha iroor ndi chapanja ndi malo apadera. Imagwiritsa ntchito ukadaulo wapamwamba kwambiri ku China kuti mudziwe mayendedwe a anthu ndikuwona bwinoWerengani zambiri