NRF51822 BLE4.0 2.4GHz Bluetooth Wireless Module Board Core51822 (B)
1 x BLE4.0 Bluetooth 2.4GHz Wireless Module NRF51822 Board Core51822 (B). Core51822 is a wireless module based on nRF51822 - the Multiprotocol Bluetooth 4.0 low energy/2.4 GHz RF SoC designed for ULP (ultra low power) wirelesss applications.