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Shenzhen TUOZHAN Optoelectronic Co., Ltd is a leading manufacturer of LED lighting solutions, specializing in direct plug-in LED chips that offer superior energy efficiency, long lifespan, and customizable lighting options. If you're looking for ways to enhance your lighting needs, our direct plug-i
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1. Detection of ordinary LED light-emitting diodes (1) Detection with a multimeter. Using a pointer multimeter with a ×10kΩ block can roughly judge whether the LED light-emitting diode is good or bad. Normally, the forward resistance of the diode is tens to 200kΩ, and the reverse resistance is ∝. If
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