Standalone or slave Wi-Fi networking module with +5 V tolerant I/Os
Ultra-low power mode for battery operation
Onboard commercial IPv4/IPv6 TCP/IP stack includes SSL/TLS/HTTPS security
Inbuilt webserver with RESTful API and Javascript library
Includes Sensors.com cloud library for device monitoring and control
Communications interfaces: UART, SPI, IC
User programmable GPIOs, ADCs, DACs and timers
Real-time clock automatically syncs with network time
Support for simultaneous client (STA) and access point (softAP) modes
Automatic (or manual) secure upgrades via wireless network, FTP or serial interface
Configurable via serial or wireless interface with user-friendly ASCII commands
Network discovery protocols including mDNS (Zeroconf) & Link-local Multicast Name Resolution (LLMNR)
Supports Wi-Fi security types: Open, WEP, WPA, WPA2-AES and WPA2-mixed modes
Wi-Fi Protected Setup (WPS) for one-step push-button connection to your AP