#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#include "RTClib.h" // Inisialisasi LCD (Alamat 0x27, 16 kolom, 2 baris)
LiquidCrystal_I2C lcd(0x27, 16, 2); // Inisialisasi RTC
RTC_DS1307 rtc;
char daysOfTheWeek[7][12] = {"Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu"};
void setup() {
lcd.begin(16,2);
  lcd.backlight();
  if (!rtc.begin()) {
    lcd.print("RTC Gagal!");
    while (1);
  }
}

void loop() {
  DateTime now = rtc.now();
  // --- BARIS ATAS: Tampilkan Tanggal ---
  lcd.setCursor(0, 0);
  lcd.print(now.day());
  lcd.print("/");
  lcd.print(now.month());
  lcd.print("/");
  lcd.print(now.year());
  lcd.print(" ");
  lcd.print(daysOfTheWeek[now.dayOfTheWeek()]);
  lcd.print("    "); // Spasi tambahan untuk menghapus sisa karakter lama // --- BARIS BAWAH: Tampilkan Jam ---
  lcd.setCursor(0, 1);
  lcd.print("Jam: ");
  if (now.hour() < 10) lcd.print('0'); // Tambah angka 0 di depan jika < 10
  lcd.print(now.hour());
  lcd.print(":");
  if (now.minute() < 10) lcd.print('0');
  lcd.print(now.minute());
  lcd.print(":");
  if (now.second() < 10) lcd.print('0');
  lcd.print(now.second());
  lcd.print("    ");
  delay(1000); // Update setiap 1 detik
}