laser led driver的相關文章
DIY Make Led Driver for Laser or Led Diode - Instructables

DIY Make Led Driver for Laser or Led Diode - Instructables

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日期:2026-04-24
Led driver made of two componets LM317 regulator and one resistor,value of resistor is calculated by formula R=1.25/current you get the resistance of ......看更多