Type BT/BLE Applications Ideal for IoT applications such as industrial monitoring, consumer electronics, and smart home devices On-board modules BT840 - ultra-low power Bluetooth Low Energy (BLE) module from Fanstel Key Features Bluetooth Low Energy (BLE) connectivity, module based on Nordic nRF52840 SoC, ARM® TrustZone® Cryptocell-310 co-processor, Embedded 2.4GHz multi-protocol transceiver, NFC support, UART interface, SWDIO debug pins, user-configurable LEDs, GPIO pins, and more Interface UART Feature ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V