Mini Dc 5-27V 350Ma Step-Down Hb Led Driver Module Adjustable Pwm Controller DC-DC Buck Constant Current Converter

A partire da 3,14 $

~~4,49 $~~ Sconto del - 30%

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mini DC 5-27V 350mA Step-down HB LED Driver Module Adjustable PWM Controller DC-DC Buck Constant Cu…

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3,14$ 4,49 $

mini DC 5-27V 350mA Step-down HB LED Driver Module Adjustable PWM Controller DC-DC Buck Constant Current Converter