2013 R3 Ethernet W5100 Network Shield For Arduino UNO Mega 2560 1280 328


This is the latest (revision 3) version of our Arduino compitible eithernet shield. This latest version includes improvements over the our 2012 version including the addition of the Arduino standardised 1.0 pinout and a PoE Upgrade option.


This Ethernet Shield is based on the Wiznet W5100 Ethernet Chip and gives you an easy way to get your Arduino online. It is directly supported by the official Arduino Ethernet Library. It also includes an additional micro-SD card slot, which can be used to store files for serving over the network. It is compatible with the Arduino Duemilanove (168 or 328), Uno as well as Mega (1280/2560) and can be accessed using the SD and Ethernet libraries.

The Wiznet W5100 provides a network (IP) stack capable of both TCP and UDP. It supports up to four simultaneous socket connections. Use the Ethernet library to write sketches which connect to the internet using the shield.

This shield is a compatible and is built exactly to the revision 3 specification, therefore it will worl with the standard arduino libraries without any modification. The item on sale is exactly as pictured.

Example sketch is available on our support forum here.

This product is derived from the Arduino(TM) reference design which was released under the Creative Commons Attribution Share-Alike license.

You can see the license here:


Technical support for any product sold by Hobby Components should be directed to Hobby Components. We have no affiliation with Arduino.


Specific References