//***********LCD, library*****************************************
#include <LiquidCrystal_I2C.h>

//***********LCD, deklarasi***************************************
LiquidCrystal_I2C lcd(0x27,20,4);

int nomor = 12;
void setup() {
  //***********LCD, setting awal**********************************
  lcd.init();
  lcd.backlight();
}

void loop() {
  lcd.setCursor(0,0); //set posisi awal tulisan
  lcd.print("UJI COBA"); //menampilkan data/tulisan di layar
  lcd.setCursor(0,1); //set posisi awal tulisan
  lcd.print(nomor); //menampilkan data/tulisan di layar
}
//lcd.setCursor(0,0); //set posisi awal tulisan
//lcd.print("SMKN 1 SEMARANG"); //menampilkan data/tulisan di layar
//lcd.clear(); //menghapus layar