Type WiFi+BLE Applications Ideal for IoT, smart home, and industrial applications On-board modules Stephano-I (2617011025000) - WiFi and Bluetooth® LE 5 radio module from Würth Elektronik Key Features Dual radio support, UART interface with AT command set, debug UART and boot control, general-purpose IO with ADC function, 2.4GHz operation, integrated WiFi and BLE stack, low power consumption, firmware update support via bootloader mode, and more Interface UART Feature ClickID Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V