#include <RTClib.h>
#include <Servo.h>
#define pinservo.3 //const int pinservo =3;
RTC_DS1307 rtc;

Servo servo;

void setup()
{
 Serial.begin(9600);
 servo.attach(pinservo);

 if (!rtc.begin())
 {
  Serial.println("Model RTC tidak detec");
  while(1);
 }
}

void loop()
{
  DateTime now = rtc.now();
  //format.tanggal
  int tgl = now.day();
  int bulan = now.month();
  int tahun = now.year();

  //format.waktu
  int jam = now.hour();
  int menit = now.minute();
  int detik = now.second();

Serial.println(String()+"Tanggal ="+tgl+"-"+bulan+"_"+tahun+" ");
Serial.println("        ");
Serial.println(String()+"Jam Sekarang ="+jam+":"+menit+"-"+detik+" ");
delay(1000);

if (detik ==10)
{
  servo.write(90);
  delay (500);
  servo.write(0);
  delay (1000);
}
}