| Type RF Family/Standard Protocol Modulation Frequency Data Rate (Max) Power - Output Sensitivity Memory Size Serial Interfaces GPIO Voltage - Supply Current - Receiving | TxRx Only Bluetooth Bluetooth v2.0 - 2.4GHz 921.6kbps 3dBm -80dBm - UART 2 1.8 V ~ 3.6 V 65mA 65mA |