Seeedstudio Wifi Shield utilizes a RN171 wifi module to provide your Arduino/Seeeduino with serial Ethernet's function. It only takes two pins to hook your device up to 802.11b/g wireless networks with this shield. It features an independent antenna which can cover a wider range and transmit stronger signals.
With supports for common TCP, UDP and FTP communication protocols, Seeedstudio Wifi Shield can meet needs of most wireless network projects, like smart home networks, robot controls or personal weather stations. There is an easy and convenient command set for this shield so that you can use neat and concise code to run the function.
Arduino, Seeeduino, Arduino Mega and Seeeduino Mega compatible
Host Data Rate up to 1 Mbps for UART, 2 Mbps over SPI slave
UART serial port of RN171 on the Shield can be connected to Arduino by jumpers
SPI pin of RN171 is just breakout
With two Grove connectors, making it easy to connect I2C and digital IO Grove modules to Arduino