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

// Set the LCD address to 0x27 for a 16x2 LCD with an I2C interface.
// Adjust according to your LCD's actual address.
#define I2C_ADDR    0x27

// Define the dimensions of your LCD (e.g., 16 columns and 2 rows)
#define LCD_COLUMNS 16
#define LCD_ROWS 2

// LED pin
#define LED_PIN 13

// Create an instance of the LiquidCrystal_I2C library
LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_ROWS);

void setup() {
  // Initialize the I2C communication
  Wire.begin();
  
  // Initialize the LCD
  lcd.init();

  // Turn on the backlight (if applicable)
  lcd.backlight();
  
  // Set up the text display
  lcd.clear();
  
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
  // Display "LED is OFF"
  lcd.setCursor(0, 0);
  lcd.print("LED is OFF    ");
  delay(1000);

  // Display "LED is ON"
  lcd.clear(); // Clear the screen
  lcd.setCursor(0, 0);
  lcd.print("LED is ON     ");
  delay(1000);

  // Your other code here, if any
}