Aug 14, 2023 Tso lus

Yuav ua li cas yog tias koj xaim LED teeb tsis ncaj ncees lawm?

Kev sib txuas tsis raug polarity uas tau ua rau LED tsis ua haujlwm feem ntau yuav ua rau tsis muaj lub teeb emission thiab qhib-circuit LEDs. Qhov no tuaj yeem ua rau muaj kev kos npe xws li tsis muaj qhov muag liab qab / pom cov cim qhia txog kev puas tsuaj rau lub cev nrog rau cov cim ntawm kev kub hnyiab / overheat.

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