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This code (99-1) is part of a lesson on using DS3231 Real-Time Clock module with Arduino.Please watch video for full details.
/*
* Lesson 99: LCD Clock using Arudino and DS3231 RTC module
* Full video details: https://youtu.be/LEQfzmO9Wm0
* In this lesson we have the following codes:
* 1-Basic DS3231 to display on serial monitor
* 2-Using Larm feature of the DS3231
* 3-LCD Clock
* 4-4 Digit LED Clock
* 5-Unlimited Alarms using DS3231 with reset push button
*
*
* This code is part of Arduino Step by Step Course which starts here: https://youtu.be/-6qSrDUA5a8
*
* for library of this code visit http://robojax.com/
*
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content like this. Make a donation using PayPal by credit card https://bit.ly/donate-robojax
* This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.*
* This code has been download from Robojax.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
DS3231: Real-Time Clock. Simple example
Read more: www.jarzebski.pl/arduino/komponenty/zegar-czasu-rzeczywistego-rtc-ds3231.html
GIT: https://github.com/jarzebski/Arduino-DS3231
Web: http://www.jarzebski.pl
(c) 2014 by Korneliusz Jarzebski
*/
#include <Wire.h>
#include <DS3231.h>
DS3231 clock;
RTCDateTime dt;
void setup()
{
Serial.begin(9600);
// Initialize DS3231
Serial.println("Initialize DS3231");;
clock.begin();
// Set sketch compiling time
clock.setDateTime(__DATE__, __TIME__);
}
void loop()
{
dt = clock.getDateTime();
// For leading zero look to DS3231_dateformat example
Serial.print("Raw data: ");
Serial.print(dt.year); Serial.print("-");
Serial.print(dt.month); Serial.print("-");
Serial.print(dt.day); Serial.print(" ");
Serial.print(dt.hour); Serial.print(":");
Serial.print(dt.minute); Serial.print(":");
Serial.print(dt.second); Serial.println("");
delay(1000);
}
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