senseBox EDU Kit – LAN

The senseBox is a do-it-yourself kit for stationary and mobile sensors. With the SenseBox citizens and schools are able to measure environmental data on climate, air quality, traffic, noise, and more position-related and thus contribute to more accurate statements about local environmental phenomena. The is provided data to the Internet as Open Data and visualized map.

Ethernet Shield for Arduino – W5500 Chipset

The W5500 Ethernet Shield for Arduino from Seeed Studio is a great way to set up your projects with internet connectivity with just a single chip.  Similar to the Arduino Ethernet Shield, but with a newer chipset, this ethernet shield supports both TCP and IP Protocols in TCP, UDP, ICMP, IPv4, ARP, IGMP, and PPoE format.  The RJ45 ethernet port is also low enough so you can stack another shield on top of it

[SZYTF] Lan Ethernet W5100 R3 Shield Module Micro-SD WizNet W5100 TCP/IP Network Development Board For UNO Duem Mega 2560

With this Ethernet Shield, your for for ardui-no board can be used to connect to internet.
Can be used as server or client.
Directly plug puzzle board, no soldering required.
This is the latest version of the ethernet shield.
Fits all version for for ardui-no main board, 2009, UNO, mega 1280, mega 2560.
This for for Ethernet Shield which is based on the Wiznet W5100 ethernet chip gives you an easy way to get your for for ardui-no online.

Xboard Relay – An Ethernet Controllered Relay

Internet of things has become so easy.  With Xboard Relay, you can not only monitor data through internet, but also control it through internet.  The Xboard Relay combines an Atmega 32u4 microprocessor and wiz5100 chip which is fully compatible with Arduino Lendardo and Ethernet library, it has build-in  Xbee socket and 2 Relays which allow an easy sensoring and controlling over internet.