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

LiquidCrystal_I2C lcd(0x27, 16, 2);


void setup() {
 lcd.init();

 lcd.backlight(); 
}

void loop() {
  delay(500);
lcd.setCursor(0,0);

lcd.print("hello world");

lcd.setCursor(0,1);

lcd.print("^^");

}