#include <Wire.h>
#include <LiquidCrystal_I2C.h>

// Inisialisasi objek LCD
LiquidCrystal_I2C lcd(0x27, 16, 2); // Alamat I2C dan ukuran LCD (16x2)
int LED = 12; 
int button = 34;

void setup() {
pinMode(LED,OUTPUT);
pinMode(34,INPUT);
lcd.init();
  
  // Aktifkan backlight LCD
  lcd.backlight();

  // Menampilkan teks awal
  lcd.setCursor(0, 0);
  lcd.print("Hello, ESP32!");
  lcd.setCursor(0, 1);
  lcd.print("LCD Tutorial");
}

void loop() {
  button = digitalRead(34);
  if(button == 0){
  digitalWrite(LED, LOW);
  }
  else if(button == 1){
  digitalWrite(LED, HIGH);
  }
}