#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0X27,16,2 );

void setup() {
  lcd.begin(16, 2);
}

void loop() {
  lcd.setCursor(0, 0);
  lcd.autoscroll();
  lcd.print("ABC");
  delay(500);
}