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

void setup() {
  // put your setup code here, to run once:
  lcd.init();
}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.setCursor(0, 0);  //設定第1行
  lcd.print("Hello!");  //顯示文字

  lcd.setCursor(0,1);  //設定第2行
  lcd.print("I am Jos");  //顯示文字
  delay(3000);
}