Project_14_1.ino

//project fourteen – infrared receiving tube

#include <IRremote.h>     // insert IRremote.h library

int RECV_PIN = 11;        //define the pin of RECV_PIN 11
IRrecv irrecv(RECV_PIN);  //define RECV_PIN as infrared receiver
decode_results results;   //define variable results to save the result of infrared receiver

void setup(){ 
  Serial.begin(115200);   //configure the baud rate 115200
  irrecv.enableIRIn();    //Boot infrared decoding
}

void loop() {
  //test if receive decoding data and save it to variable results
  if (irrecv.decode(&results)) {
    // print data received in a hexadecimal
    Serial.println(results.value, HEX);
    irrecv.resume();    //wait for the next signal 
  }
}