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5PC S09 DC-DC Automatic Buck Boost Power Module Step Up and Down Board Input 3-15V Output 3.3V/5V/4.2V/9V/12V Electronic DIY PCB

USD 2.88USD 4.43

5PC S09 DC-DC Automatic Buck Boost Power Module Step Up and Down Board Input 3-15V Output 3.3V/5V/4.2V/9V/12V Electronic DIY PCB

Description
Specification
5pcs USB3320C QFN
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