Step 1: Connections

1.The X-Board Relay module access the Internet line into any router LAN port,

2.Micro USB cable plugged into the X-Board relay module, and the other end to the computer USB

port.

NOTE: After uploading the sketch below successfully, you have to open Arduino Serial

Monitor to get the card run. This is to ensure the initialization done, you could also delete

or comments those three lines of code and add a delay(1000) instead.

Step 2:Download

Programming code：

//while (!Serial) {

//

; // wait for serial port to connect. Needed for Leonardo only

//}

/*

DFRobot X-board V2 Sample Code

A simple web server with DHPC capbabilty.

1)Get IP address from router automatically

2)Show the value of the analog input pins

created 28 Sep 2012

by Ricky

*/

#include <SPI.h>

#include <Ethernet.h>

EthernetServer server(80);

// Enter a MAC address and IP address for your controller below.

// The IP address will be dependent on your local network: