IRRecievecode.ino

/*      
*  IR read codes     
*  by Hanie kiani     
*  https://electropeak.com/learn/        
*/     
#include <IRremote.h>  //including infrared remote header file     
int RECV_PIN = 11;
IRrecv irrecv(RECV_PIN);
decode_results results;

void setup()
{
  Serial.begin(9600);
  irrecv.enableIRIn(); // Start the receiver
}

void loop()
{
  if (irrecv.decode(&results))
    {
     Serial.println(results.value, HEX);
     irrecv.resume(); // Receive the next value
    }
}