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Ultra-Small Mini DC-DC Step Down Power Supply Module 3A Buck Converter Adjustable 1.8V 2.5V 3.3V 5V 9V 12V for Arduino diy kit

USD 0.69USD 0.99

Ultra-Small Mini DC-DC Step Down Power Supply Module 3A Buck Converter Adjustable 1.8V 2.5V 3.3V 5V 9V 12V for Arduino diy kit

Description
Specification
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