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3X DC-DC 3A Buck Converter Step Down DIY Kit Elektronische PCB Board Modul LM2596 Power Supply Board 4V-35V 1,23 V-30V

USD 3.65USD 5.00

3X DC-DC 3A Buck Converter Step Down DIY Kit Elektronische PCB Board Modul LM2596 Power Supply Board 4V-35V 1,23 V-30V

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