Pupọ ti awọn ọrẹ ifihan LED olubasọrọ tuntun jẹ iyanilenu, kilode ninu ibẹwo si ọpọlọpọ idanileko ifihan LED, o nilo lati mu awọn ideri bata, oruka elekitiroti, wọ aṣọ elekitiroti ati ohun elo aabo miiran. Lati loye iṣoro yii, a ni lati darukọ mọ…
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