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Buck Boost DC-DC Adjustable Step UP Step Down Power Supply Module +/- 3.3V 5V 9V 12V Voltage Converter Stabilizer

USD 6.27USD 7.94

Buck Boost DC-DC Adjustable Step UP Step Down Power Supply Module +/- 3.3V 5V 9V 12V Voltage Converter Stabilizer

Description
Specification
10pcs LD7522PS LD7522 SOP-8
USD 9.76USD 11.48
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