The PAN9420 is a plug and play Wi-fi module. It features a webserver with AJAX and JSON for web applications. It can operate simultaneously in access point and station mode so it can connect to an access point and have a smart phone attached to it at the same time. It includes an integrate TCP/IP stack and TLS/SSL, WPA, WPA2, and EAP security. The ASCII command interface makes it easy to configure and operate.