#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Wire.begin(9,8);
  lcd.init();
  lcd.backlight();
}

void loop() {
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Hello");
  lcd.setCursor(0, 1);
  lcd.print("Hi");
  delay(2000);
}