#include <Wire.h>
#include "RTClib.h" //library RTC
RTC_DS1307 rtc;

char daysOfTheWeek[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
void setup () 
{
  Serial.begin(9600);

  if (! rtc.begin()) 
  {
    Serial.print("Couldn't find RTC");
    while (1);
  }
if (! rtc.isrunning()) 
  {
    Serial.print("RTC is NOT running!");
  }
    //rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));//pembaruan otomatis dari waktu komputer
    rtc.adjust(DateTime(2023, 1, 19, 13, 52, 0));// untuk mengatur waktu secara manual
}
void loop () 
{
    DateTime now = rtc.now();
  
  Serial.println("tanggal :"+now.day());
  delay(1000);
}