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

RTC_DS1307 rtc;
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(9600);
  Wire.begin();

  if (!rtc.begin()) {
    Serial.println("Couldn't find RTC");
    Serial.flush();
    abort();
  }

  lcd.init();
  lcd.backlight();
}

void loop() {
  DateTime now = rtc.now();
  Serial.print(now.hour());
  Serial.print(":");
  Serial.print(now.minute());
  Serial.print(":");
  Serial.print(now.second());
  Serial.println(" ");

  lcd.setCursor(5, 1);
  lcd.print(now.hour());
  lcd.print(":");
  lcd.print(now.minute());
  lcd.print(":");
  lcd.print(now.second());

  lcd.setCursor(4, 0);
  lcd.print(now.day());
  lcd.print("-");
  lcd.print(now.month());
  lcd.print("-");
  lcd.print(now.year());

  if (now.hour() == 7 && now.minute() == 0 && now.second() == 0) {
    // Contoh: myStepper.step(1000); // Langkah motor stepper 1000 langkah
  }
  delay(1000);
}