M'zaka zaposachedwa, ndikuphulika kuphulika kwa digito mu malonda, mayendedwe, ndi bizinesi, otambasula bar lcd wakhala chida chotsatsa ndi kutumizira kwazidziwitso chifukwa cha mawonekedwe ake apadera. Monga mtundu
Screen ya LCD ndi yofala kwambiri m'moyo watsiku ndi tsiku, LCD Screen mu ntchito iyenera kusamala ndi mavuto ati? Tiyeni tiwone. Pewani kugwiritsa ntchito magetsi a DC. Lalitali - Kugwiritsa ntchito gawo la ma DC, electrolysis ndi electrode extrode,