Type BT/BLE Applications Ideal for remote monitoring and control, smart home automation, and indoor positioning On-board modules RYB080I - 2.4GHz Bluetooth 4.2/5.0 Low Energy (LE) module with an integrated antenna from REYAX Key Features Bluetooth 4.2/5.0 Low Energy (LE) compliant, based on CC2640R2F ARM® Cortex®-M3, UART interface, Click Snap, Host and Client roles supported, EMI protection, Generic Attribute Profile (GATT) BT profile, JTAG, and more Interface UART Feature Click Snap,ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V