Type BT/BLE Applications Ideal for industrial automation systems, remote monitoring of sensors, smart home devices, and wireless control systems On-board modules Proteus-e (2612011024000) - radio module for wireless communication from Würth Elektronik Key Features Bluetooth® LE 5.1 for fast, secure, and reliable point-to-point communication, module based on 64MHz ARM Cortex-M4 CPU with 192kB flash memory and 24kB RAM, UART with hardware flow control, selectable operational mode, GPIO control, antenna options, module status indicator, SWD interface, Click Snap, and more Interface UART Feature Click Snap,ClickID Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V