Type BT/BLE Applications Ideal for IoT, secure payment systems, home automation, security, industrial applications, and data logging On-board modules BM78 - fully certified 2.4GHz Bluetooth (BR/EDR/LE) wireless module from Microchip Key Features On-board Bluetooth stack, power management subsystem, 2.4GHz transceiver, RF power amplifier, supports multiple Bluetooth profiles such as GAP, SDP, SPP, and GATT, UART interface, MODE SEL switch for selecting operational modes, reset feature, status indicators for various states, a software power button for deep sleep mode, and more Interface UART Feature ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V,External