#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  // put your setup code here, to run once:
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("HI");
  lcd.setCursor(0,1);
  lcd.print("World");
  lcd.cursor();
  lcd.blink();
  lcd.setCursor(8,1);
}

void loop() {
  // put your main code here, to run repeatedly:
  for(int i = 0;i<16;i++)
  {
    lcd.scrollDisplayRight();
    delay(500);
  }
  for(int i = 0;i<16;i++)
  {
    lcd.scrollDisplayLeft();
    delay(500);
  }
}