802.11g WiFi Shield

sonnyyu:
For people are looking for alternate for Arduino WiFi shield;-

We have few threads about it:

Replacement of Arduino WiFi shield - WIFI router(openwrt compatible), Pogoplug, Raspberry Pi .

Arduino as VPN client? - #3 by sonnyyu - Networking, Protocols, and Devices - Arduino Forum

WIFI router Tp-Link WR703N for Arduino

Arduino - Wifi - iPhone - #7 by sonnyyu - Networking, Protocols, and Devices - Arduino Forum

WIFI router Tp-Link TL-WDR3600 for Arduino

Best way to add wifi to an arduino controlled power switch - #3 by sonnyyu - Networking, Protocols, and Devices - Arduino Forum

Pogoplug for Arduino wifi and even housing and power supply

Udpsend -> WIFI -> Arduino LOW COST - #6 by sonnyyu - Interfacing w/ Software on the Computer - Arduino Forum

The bottom line is to start testing wifi with Arduino , all you need is used/junk PC plus few dollar wifi usb stick.

WIFI router Tp-Link TL-WDR3600 is dual radio 802.11n 2.4/5.0 Ghz router, use it with Arduino, you make Arduino run on 5.0 Ghz.