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5pcs Mini DC-DC boost module 3.7V to 12V supports 5V, 8V, 9V, and 12V output lithium battery boost

USD 1.44USD 1.70

5pcs Mini DC-DC boost module 3.7V to 12V supports 5V, 8V, 9V, and 12V output lithium battery boost

Description
Specification
5pcs RTL8111B QFN-64
USD 4.00USD 5.00
HX8851-E LCD
USD 4.42USD 4.80
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