This Arduino-Compatible Ethernet Shield which is based on the Wiznet W5100 Ethernet Chip gives you an easy way to get your Arduino Board Online. Fits all version of Arduino Main Boards. Includes: Arduino Uno, Arduino Mega 1280 and Arduino Mega 2560.
- It is directly supported by Arduino official Ethernet Library
- It adds a micro-SD card slot, which can be used to store files for serving over the network
- It is compatible with the Arduino Duemilanoe, Uno as well as Mega 1280/2560 an can be accessed using the SD library
- The Wiznet W5100 provides a network (IP) stack capable of both TCP and UDP
- It supports up to four simultaneous socket connections
- e the Ethernet library to write sketches which connect to the internet using the shield