Zikafika pazowonetsera za LED, chimodzi mwazinthu zofunika kwambiri zomwe zimakhudza magwiridwe ake ndikuwala. Kaya mukugwiritsa ntchito chowonetsera cha LED potsatsa malonda akunja, zochitika zapanyumba, kapena zizindikilo za digito, mulingo wowala umakhudza mwachindunji mawonekedwe, mtundu wazithunzi, ...
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