3Pcs 5W 7-40V To 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Dc Dc Buck Converter Module Step-Down Voltage Regulator Board

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3pcs 5W 7-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V DC DC Buck Converter Module Step-Down Voltage regu…

Prezzo

4,97$

3pcs 5W 7-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V DC DC Buck Converter Module Step-Down Voltage regulator Board