Kodi munayamba mwadzifunsapo momwe matabwa a PCB, mitima ya zipangizo zamagetsi zomwe timagwiritsa ntchito tsiku ndi tsiku monga mafoni a m'manja, makompyuta, ndi mapiritsi, zimapangidwira? Pakupanga molondola komanso movutikira kumeneku, "maso anzeru" amagwira ntchito mwakachetechete, ma sensor amfupi ndi p...
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