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

void setup() {
  lcd.init();
  lcd.backlight();
  // setup awal ketika running
  lcd.setCursor(2,0);
  lcd.print("KELAS ALL TKJ");
  lcd.setCursor(4,1);
  lcd.print("SMA WARGA SURAKARTA");
  delay(4000);
  lcd.clear();

}

void loop() {
  lcd.setCursor(2,0);
  lcd.print("SET LED 12C");
  lcd.setCursor(1,1);
  lcd.print("KELAS IOT MUSKA");
  delay(400);

}