#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <IRremote.h>

#define IR_PIN 2  // Pin connected to the IR sensor
#define LCD_COLS 16
#define LCD_ROWS 2

IRrecv irrecv(IR_PIN);
decode_results results;

LiquidCrystal_I2C lcd(0x27, LCD_COLS, LCD_ROWS);  // Change 0x27 to your LCD I2C address

void setup() {
  Serial.begin(9600);
  irrecv.enableIRIn();
  
  lcd.begin(LCD_COLS, LCD_ROWS);
  lcd.backlight();
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Press a button");
}

void loop() {
  if (irrecv.decode(&results)) {
    // Display the pressed button on the LCD
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Button: ");
    lcd.print(results.value, HEX);
    
    Serial.print("Button: ");
    Serial.println(results.value, HEX);

    irrecv.resume();  // Receive the next value
    delay(500);  // Delay to avoid repeated button presses
  }
}