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HC-12 wireless module 433MHz receiving transmting 1km serial
BW14 wifi wireless transmting module RTL8710BX serial port c
JDY-18 Bluetooth module 4.2 high-speed transmting BLE mesh n
JDY-40 2.4G wireless serial port transmting, transmting rec
JDY-40 2.4G wireless serial port transmting transmting recei
HC-14 wireless module 433MHz receiving transmting 1km serial
