Type WiFi,2.4 GHz Transceivers Applications Ideal for IoT applications, including industrial automation, smart home devices, and low-power cloud-connected systems On-board modules WIRL-WIFS Calypso WLAN module (2610011025000) from Würth Elektronik Key Features WLAN module, IEEE 802.11 b/g/n standard with WFA81685 WiFi certification, supports IPv4, IPv6, SNTP, DHCPv4, DHCPv6, mDNS, HTTP(S), MQTT, up to 6 secure sockets, UART and I2C interface, power supply options, remote GPIO functions, antenna options, status indicators, and more Interface I2C,UART,USB Feature ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V,External