#include <IRremote.h>

int Ir_Receiver_Pin=2;

void setup() {
  Serial.begin(9600);
  IrReceiver.begin(Ir_Receiver_Pin);
  pinMode(4, OUTPUT);
}

void loop() {
  if(IrReceiver.decode()){
    Serial.println(IrReceiver.decodedIRData.command);
    int A=IrReceiver.decodedIRData.command;
    if(A==24){
      digitalWrite(4, HIGH);
    }
    if(A==48){
      digitalWrite(4, LOW);
    }
  }
  IrReceiver.resume();
}