The MikroElektronika's Wi-Fi 9 Click is fully embedded stand-alone Wi-Fi module, equipped with the PAN9420 a 2.4 GHz ISM band Wi-Fi-embedded module which includes a wireless radio and an MCU for easy integration of Wi-Fi connectivity into various electronic devices. This module combines a high-performance CPU with Wireless radio and integrated memory, which offers many features like webpage storing of HTML or image data, possibility to work in access point or infrastructure mode, and dual UART interface for communication with the host controllers. Full-featured embedded network stack
integrated webserver
over-the-air firmware updates