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

void setup() {
  lcd.begin(A4,A5);
  lcd.backlight();
  lcd.print("Hello,Word");
  // put your setup code here, to run once:

}

void loop() {
  lcd.backlight();
  lcd.display();
  lcd.home();
  lcd.print("KAO");
  delay(200);

  lcd.setCursor(0,1);
  lcd.print("003");
  delay(2000);

  lcd.setCursor(8,1);
  lcd.print("Class3/1");
  delay(2000);

  lcd.clear();
  lcd.noDisplay();
  lcd.noBacklight();
  delay(200);
  // put your main code here, to run repeatedly:

}