IR Receiver Arduino

In this Project, we will see about how to interface IR Receiver TSOP 1838 with Arduino.

Circuit Diagram:

Arduino Code:

simple_led_control_code.ino

//This Code is Developed by Sdev
//Follow Us Here : https://youtube.com/sdevelectronics

#include <IRremote.h>

int RECV_PIN = 11;

IRrecv irrecv(RECV_PIN);

decode_results results;

void setup()
{
  Serial.begin(9600);
  Serial.println("Enabling IRin");
  irrecv.enableIRIn(); // Start the receiver
  Serial.println("Enabled IRin");

  pinMode(3, OUTPUT);
}

void loop() {
  if (irrecv.decode(&results)) {
    Serial.println(results.value, HEX);

    if (results.value == 0x80BF21DE) {  //on
      digitalWrite(3, HIGH);
    }
    if (results.value == 0x80BF916E) {  //OFF
      digitalWrite(3, LOW);
    }
    irrecv.resume(); // Receive the next value
  }
  delay(100);
}

rgb_led_control_code.ino

//This Code is Developed by Sdev
//Follow Us Here : https://youtube.com/sdevelectronics

#include <IRremote.h>

#define RED 9
#define GREEN 10
#define BLUE 11

int RECV_PIN = 8;
IRrecv irrecv(RECV_PIN);
decode_results results;

void setup() {
  Serial.begin(9600);
  Serial.println("Enabling IRin");
  irrecv.enableIRIn();
  Serial.println("Enabled IRin");

  pinMode(3, OUTPUT);
}

void loop() {
  if (irrecv.decode(&results)) {
    Serial.println(results.value, HEX);

    if (results.value == 0x80BF916E) {  //RED
      analogWrite(RED, 255);
      analogWrite(GREEN, 0);
      analogWrite(BLUE, 0);
    }
    if (results.value == 0x80BF21DE) {  //GREEN
      analogWrite(RED, 0);
      analogWrite(GREEN, 255);
      analogWrite(BLUE, 0);
    }

    if (results.value == 0x80BF9B64) {  //YELLOW
      analogWrite(RED, 128);
      analogWrite(GREEN, 128);
      analogWrite(BLUE, 0);
    }

    if (results.value == 0x80BF6996) {  //BLUE
      analogWrite(RED, 0);
      analogWrite(GREEN, 0);
      analogWrite(BLUE, 255);
    }
    if (results.value == 0x80BF3BC4) {  //OFF
      analogWrite(RED, 0);
      analogWrite(GREEN, 0);
      analogWrite(BLUE, 0);
    }
    irrecv.resume(); // Receive the next value
  }
  delay(100);
}

Libraries Used:

1. Arduino-IRremote - https://github.com/z3t0/Arduino-IRremote

Youtube Video Tutorial:

https://youtu.be/uorlMHaoP9c

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You can get the all the required files (like Circuit Diagram, Arduino.ino file, Libraries Used, and others) for the project  in ZIP format and much more...