15W Adjustable DC-DC Cc Cv Usb 5V To 3.3V 9V 12V 24V 30V Step Up/Down Power Supply Boost Buck Converter Module With Shell Case

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~~4,43 $~~ Sconto del - 13%

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15W Adjustable DC-DC Cc Cv Usb 5V To 3.3V 9V 12V 24V 30V Step Up/Down Power Supply Boost Buck Converter Module With Shell Case

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15W Adjustable DC-DC CC CV USB 5V to 3.3V 9V 12V 24V 30V Step Up/Down Power Supply Boost Buck Conve…

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3,85$ 4,43 $

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15W Adjustable DC-DC Cc Cv Usb 5V To 3.3V 9V 12V 24V 30V Step Up/Down Power Supply Boost Buck Converter Module With Shell Case

15W Adjustable DC-DC CC CV USB 5V to 3.3V 9V 12V 24V 30V Step Up/Down Power Supply Boost Buck Converter Module with Shell Case