#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  lcd.init();                      // Inisialisasi LCD
  lcd.backlight();                 // Nyalakan backlight LCD
  lcd.setCursor(0, 0);            // Posisi kursor di baris 1, kolom 1
  lcd.print("Hello, World!"); 
  delay(1000);
}

void loop() {
  // put your main code here, to run repeatedly:
  lcd.setCursor(0, 0);
  lcd.print("Contoh I2C:    "); 
  delay(1000); // this speeds up the simulation
  lcd.setCursor(0, 1);
  lcd.print("1. LCD 16x2 I2C"); 
  delay(1000);
}