#include <IRremote.h>

#define ir_receive_pin 2

void setup() {
  // put your setup code here, to run once:

  Serial.begin(9600);
  IrReceiver.begin(ir_receive_pin);
  pinMode(2, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:

  if(IrReceiver.decode())
  {
    Serial.println(IrReceiver.decodedIRData.command);
  }

}