NRF51822 2 V-3,3 V Bluetooth 4,0 Wireless Modul Für iBeacon Basis Station Intelligente Steuerung Beacon BLE Modul 4MA
USD 9.66USD 11.37
NRF51822 2 V-3,3 V Bluetooth 4,0 Wireless Modul Für iBeacon Basis Station Intelligente Steuerung Beacon BLE Modul 4MA