DX-BT18 BLE Dual Mode Module SPP2.0+BLE4.0 WiFi Bluetooth-compatible Wireless Serial Port Transparent Transmission HC-05 06
USD 1.51USD 2.74
DX-BT18 BLE Dual Mode Module SPP2.0+BLE4.0 WiFi Bluetooth-compatible Wireless Serial Port Transparent Transmission HC-05 06