Product introduction: You will do it to do it on the web with your Arduino, but you have no place to add an Ethernet Shield to your Arduino board. Then your must have is an Arduino Ethernet. It is an Arduino development kit with Wiznet Ethernet interface on Arduino Ethernet. The kit includes 14 digital/input pins, 6 analog inputs, and a 16MHz crystal oscillator, an RJ-45 input, an input input, ICSP pins and a reset button. Features: ATMega328 Microcontroller ; Work: 5V ; Input: 7-12V ; Digital I/O Pins: 14 (4 of which are used by Ethernet '); Analog Input Pins: 6 ; Micro SD Card input on the board; W5100 TCP/IP Embedded Ethernet Controller ; Magnetic jack and PoE module in Power over Ethernet (PoE) standard;