DX-BT19-S CC2541 Wifi Wireless Module 3.3V 2.4GHz Low Power BLE4.0 Wireless Serial Port Transparent Transmission Module UART
USD 3.98USD 4.42
DX-BT19-S CC2541 Wifi Wireless Module 3.3V 2.4GHz Low Power BLE4.0 Wireless Serial Port Transparent Transmission Module UART