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3X DC-DC 3A Buck Converter Step Down DIY Kit Electronic PCB Board Module LM2596 Power Supply Board 4V-35V 1.23V-30V

USD 4.18USD 6.24

3X DC-DC 3A Buck Converter Step Down DIY Kit Electronic PCB Board Module LM2596 Power Supply Board 4V-35V 1.23V-30V

Description
Specification
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