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LED surface mount (SMD) chips are widely used in a variety of applications because of their versatility, small size, and energy efficiency. SMD chips are designed to be mounted directly onto printed circuit boards (PCBs), making them ideal for applications where space is at a premium.One of the prim
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There are numerous types of LED chip models, including through-hole and surface mount types, as well as high-power LEDs. The LED currents range from tens of milliamperes to several amperes, while the voltage is generally consistent, mostly around 3 volts. It's challenging to generalize due to the va
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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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