10/20/30 Pcs 3A Mini DC-DC Step Down Converter Volt Regulator 5V-23V To 3.3V 6V 9V 12V 340Khz Buck Converter Board

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~~8,87 $~~ Sconto del - 55%

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10/20/30 PCs 3A MINI DC-DC STEP DOWN CONVERTER VOLT REGULATOR 5V-23V TO 3.3V 6V 9V 12V 340KHz Buck …

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3,99$ 8,87 $

10/20/30 PCs 3A MINI DC-DC STEP DOWN CONVERTER VOLT REGULATOR 5V-23V TO 3.3V 6V 9V 12V 340KHz Buck Converter Board