//Todo el tutorial lo encontras http://cursoarduinomega.blogspot.com.ar/2015/04/ir-remote-control-with-infrared-reveiver.html
#include <IRremote.h>
int RECV_PIN = 11;
int led = 8;
IRrecv irrecv(RECV_PIN);
decode_results results;
 
void setup()
{
  Serial.begin(9600);
  irrecv.enableIRIn(); // Start the receiver
  pinMode(led, OUTPUT);
}
 
void loop()
{
  if (irrecv.decode(&results))
    {
     digitalWrite(led,HIGH);
     delay(500);
     digitalWrite(led,LOW);
     Serial.println(results.value, HEX);
     irrecv.resume(); // Receive the next value
    }
}