2PCS DC-DC 12V To 3.3V 5V Buck Step down Power Supply Module For Arduino
4,14 €
Output: 3.3V (+ - 0.05v error), 5.0V (+ - 0.05v error), 800mA (load current can not exceed 800ma), 12V (12V input directly converter to the output) PCB board size: 4.5cm * 4.5cm.
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