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2pcs JDY-21 Module JDY 21 2.4GHZ Ultra Low Power Bluetooth-compatible Module 1.8V-3.6V Uart Communication Interface

USD 3.77

2pcs JDY-21 Module JDY 21 2.4GHZ Ultra Low Power Bluetooth-compatible Module 1.8V-3.6V Uart Communication Interface

Description
Specification
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