Vcc --> 3.3V
#include <IRremote.h>
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
}
}