#include "RTClib.h"
RTC_DS3231 rtc;
char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};

void setup () 
{
  Serial.begin(9600);
  delay(3000);  
  if (! rtc.begin()) 
  {
    Serial.println("Couldn't find RTC");
    while (1);
  }
  {
   rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  	// This line sets the RTC with an explicit date & time, for example to set
    // January 21, 2014 at 3am you would call:
    // rtc.adjust(DateTime(2014, 1, 21, 3, 0, 0));
  }
}
void loop () 
{
    DateTime now = rtc.now();
    
    Serial.print(now.year());
    Serial.print('/');
    Serial.print(now.month());
    Serial.print('/');
    Serial.print(now.day());
    Serial.print(" (");
    Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
    Serial.print(") ");
    Serial.print(now.hour());
    Serial.print(':');
    Serial.print(now.minute());
    Serial.print(':');
    Serial.print(now.second());
    Serial.println();
}