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

// Set the address for the I2C LCD
#define I2C_ADDR    0x27

// Set the number of columns and rows in the LCD
#define LCD_COLUMNS 16
#define LCD_ROWS    2

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

// Define the text to scroll
const char scrollingText[] = "Hello World";

void setup() {
  // Initialize the LCD
  lcd.init();
  
  // Turn on the backlight (if available)
  lcd.backlight();

  // Print the text on the LCD
  lcd.print(scrollingText);
}

void loop() {
  // Scroll the text
  for (int i = 0; i < sizeof(scrollingText) - LCD_COLUMNS + 1; i++) {
    lcd.scrollDisplayLeft();
    delay(300); // Adjust the delay to control the scrolling speed
  }
}