1#include <IRremoteESP8266.h>
2
3int RECV_PIN = D4; //an IR detector connected to D4
4
5IRrecv irrecv(RECV_PIN);
6
7decode_results results;
8
9void setup()
10{
11 Serial.begin(9600);
12 irrecv.enableIRIn(); // Start the receiver
13}
14
15void loop() {
16 if (irrecv.decode(&results)) {
17 Serial.println(results.value, HEX);
18 irrecv.resume(); // Receive the next value
19 }
20 delay(100);
21}