 // Enter a MAC address and IP address for your controller below.
 // The IP address will be dependent on your local network:
 byte mac[] = { 
-  0x00, 0xAA, 0xBB, 0xCC, 0xDE, 0x01 };
+  0xDE,0xAD,0xBE,0xEF,0xFE,0xED };
 IPAddress ip(192,168,1,20);
 
 // initialize the library instance:
 EthernetClient client;
 
-const int requestInterval = 60000;  // delay between requests
+const unsigned long requestInterval = 60000;  // delay between requests
 
 char serverName[] = "api.twitter.com";  // twitter URL
 
 boolean requested;                   // whether you've made a request since connecting
-long lastAttemptTime = 0;            // last time you connected to the server, in milliseconds
+unsigned long lastAttemptTime = 0;            // last time you connected to the server, in milliseconds
 
 String currentLine = "";            // string to hold the text from server
 String tweet = "";                  // string to hold the tweet

// initialize serial:
  Serial.begin(9600);
  // attempt a DHCP connection:
  if (!Ethernet.begin(mac)) {
    // if DHCP fails, start with a hard-coded address:
    Ethernet.begin(mac, ip);
  }
  // connect to Twitter:
  connectToServer();
}

  * Ethernet shield attached to pins 10, 11, 12, 13
 
 created 21 May 2011
 updates 2 Mar 2012
 by Tom Igoe
 
 This code is in the public domain.
