OPQ-DC-DC 3A Buck Converter Step Down Diy Kit Electronic PCB Board Module LM2596 Power Supply Board Output 4V-35V 1.23V-30V 15

OPQ-DC-DC 3A Buck Converter Step Down Diy Kit Electronic PCB Board Module LM2596 Power Supply Board Output 4V-35V 1.23V-30V 15
sku: 32973342535
$1.03
Shipping from: China
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