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10Pcs Bluetooth Module Serial Transceiver HC-05 06 Interface Base Board Ic Ne cx

2Pcs For HC-05 HC-06 Slave Replace Spp-C Bluetooth Serial Adapter Module New qf

1Pcs For Arduino HM-10 Ble Bluetooth 4.0 CC2540 CC2541 Serial Wireless Module bz

5Pcs Wireless Bluetooth Rf Transceiver Module HC-06 For Arduino Serial RS232 ny

1Pcs Spp-C Replace HC-05 HC-06 Slave Bluetooth Serial Adapter Module Ic New lz

2Pcs HLK-RM04 Serial To Ethernet Wifi Ap Wireless Routing Module Ic New gq