[Arduino] Pemograman RTC DS3231 dengan Arduino Uno

 Pemrograman RTC DS3231 dengan Arduino Uno

 

 

# belajar03-arduino-ds3231.ino

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

/*
 *  Program RTC DS3231 Dengan ardunio uno
 *  Tgl : 31 oktober 2020
 *  Koneksi Pin RTC3231 ke PIN Arduiono UNO
 *    GND -> GND
 *    VCC -> +5V
 *    SCL -> A5
 *    SCA -> A4
 *  Provide by : aplikasi-hebat Studio
 *  
 */
 
//init rtc3231
RTC_DS3231 rtc;

 //
char daysOfTheWeek[7][12] = {"Minggu", "Senin", "Selasa", "Rabu", "Kamis", "Jumat", "Sabtu"};
 
void setup () {
  //init serial komunikasi dengan serial komputer utk tampil di serial monitor
  Serial.begin(9600);
  rtc.begin();
  delay(3000); // wait for console opening
  //setting tanggal awal: thn,bulan,tgl,jam,menit,detik
  rtc.adjust(DateTime(2020, 10, 31, 15, 22, 0));
  }

 
void loop () {
    DateTime now = rtc.now();
 
    Serial.print(now.year(), DEC);
    Serial.print('/');
    Serial.print(now.month(), DEC);
    Serial.print('/');
    Serial.print(now.day(), DEC);
    Serial.print(" (");
    Serial.print(daysOfTheWeek[now.dayOfTheWeek()]);
    Serial.print(") ");
    Serial.print(now.hour(), DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.print(now.second(), DEC);
    Serial.println();
    Serial.println();
    delay(1000);
}