Adds WiFi networking support to Arduino. 802.11b Wi-Fi certified. 1Mbps and 2 Mbps throughput speeds. Supports both infrastructure (BSS) and ad hoc (IBSS) wireless networks. WEP, both 64-bit and 128-bit. WPA/WPA2 (TKIP and AES) PSK.

Adds WiFi networking support to Arduino. 802.11b Wi-Fi certified. 1Mbps and 2 Mbps throughput speeds. Supports both infrastructure (BSS) and ad hoc (IBSS) wireless networks. WEP, both 64-bit and 128-bit. WPA/WPA2 (TKIP and AES) PSK.

Provides an additional 16Mbit of serial flash store capability. Useful for storing sensor data or web page content to be served via an Ethernet or WiFi shield.