Mini Ethernet Module ( ENC28j60) and Arduino

Download the following Library to work with ENC28j60  ethercard

Circuit

Ethernet Module            Arduino

SS                                        8

MOSI (SI)                         11

MISO (SO)                        12

SCK                                    13

GND                                   GND

VCC                                    5v

Web Client Code

// Demo using DHCP and DNS to perform a web client request.
// 2011-06-08 <jc@wippler.nl> http://opensource.org/licenses/mit-license.php

#include <EtherCard.h>

// ethernet interface mac address, must be unique on the LAN
static byte mymac[] = { 0x74,0x69,0x69,0x2D,0x30,0x31 };

byte Ethernet::buffer[1000];
static uint32_t timer;

const char website[] PROGMEM = "google.com";

// called when the client request is complete
static void my_callback (byte status, word off, word len) {
  Serial.println("Reply from Server");
  Serial.println("=================");
  Ethernet::buffer[off+900] = 0;
  Serial.print((const char*) Ethernet::buffer + off);
  Serial.println("...");
}

void setup () {
  Serial.begin(57600);
  Serial.println(F("\n[webClient]"));

  if (ether.begin(sizeof Ethernet::buffer, mymac) == 0) 
    Serial.println(F("Failed to access Ethernet controller"));
  if (!ether.dhcpSetup())
    Serial.println(F("DHCP failed"));

  ether.printIp("IP:  ", ether.myip);
  ether.printIp("GW:  ", ether.gwip);  
  ether.printIp("DNS: ", ether.dnsip);  

  if (!ether.dnsLookup(website))
    Serial.println("DNS failed");
    
  ether.printIp("SRV: ", ether.hisip);
}

void loop () {
  ether.packetLoop(ether.packetReceive());
  
  if (millis() > timer) {
    timer = millis() + 5000;
    Serial.println();
    Serial.println("<<< REQ ");
    ether.browseUrl(PSTR("/"), "", website, my_callback);
  }
}

Output