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Rs: 35/- LED Driver CC. #led #electronics #diyprojects
In this video I build a constant current LED driver from scratch using a BC337 transistor, IRF540N MOSFET, and 1Ω sense resistor. This circuit keeps LED current stable even if battery voltage drops. I power it with a 3.7V 3000mAh Li-ion battery and drive a 3W LED. What I cover in this video: 1. How the constant current circuit works ...
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