#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4); 
void setup()
{
  lcd.init();                      
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("  (Hello, world!)");
  lcd.setCursor(0,2);
  lcd.print(" (R3S robotics team)");
}
void loop()
{}