#include <IRremote.h>

#define led 2     
#define ir 7        

void setup() {
  pinMode(led, OUTPUT);     
  IrReceiver.begin(ir);     
}

void loop() {
  if (IrReceiver.decode()) {
    decodeIR();              
    IrReceiver.resume();      
  }
}

void decodeIR() {
  if (IrReceiver.decodedIRData.command == 162) {
    digitalWrite(led, HIGH);
    delay(100);
    digitalWrite(led, LOW);
  }
}