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

RTC_DS1307 rtc;
LiquidCrystal_I2C lcd(0x27, 16, 2); // Alamat I2C LCD 16x2

void setup() {
  pinMode(14, OUTPUT); 
  Serial.begin(115200);
  Wire.begin();
  lcd.init();
  lcd.backlight();
  rtc.begin();

  

  // Menampilkan waktu dan tanggal

}

void loop() {
  DateTime now = rtc.now();

  lcd.setCursor(0, 0);
  lcd.print("Waktu: ");
  lcd.print(now.hour(), DEC);
  lcd.print(':');
  lcd.print(now.minute(), DEC);
  lcd.print(':');
  lcd.print(now.second(), DEC);

  lcd.setCursor(0, 1);
  lcd.print("Tgl  : ");
  lcd.print(now.day(), DEC);
  lcd.print('/');
  lcd.print(now.month(), DEC);
  lcd.print('/');
  lcd.print(now.year(), DEC);





// Set jam alarm (08:00 AM)
int alarmHour = 12;
int alarmMinute = 30;

// Cek apakah waktu saat ini sama dengan waktu alarm
if (now.hour() == alarmHour && now.minute() == alarmMinute){
  tone(14, HIGH); 

  delay(783);
 }else{
  tone(14, LOW);
 }  
}