20PCS Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 5V 9V To 12V Voltage Regulator Pcb Board Module Lithium Battery Boost

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~~3,96 $~~ Sconto del - 65%

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20PCS Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board…

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1,39$ 3,96 $

20PCS Mini DC-DC Boost Step Up Converter 3V 3.2V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board Module Lithium Battery Boost