VU2WSX

Tuesday, 6 August 2019

DS3231-ARDUINO KEYPAD CLOCK

DS3231 CLOCK WITH ARDUINO LCD KEYPAD CODE

//CODE
//Maiden Arduino project by 'VU2WSX' GENERAL GRADE RADIO AMATUER FROM INDIA
//Arduino clock with highly accurate RTC DS3231 with LCD keypad
//Un comment the lines to bring active
#include <Wire.h>
#include "RTClib.h"
#include <LiquidCrystal.h>
#include "LCDKeypad.h"
RTC_DS3231 rtc;
// The LCD screen
LCDKeypad lcd;

char daysOfTheWeek[7][12] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};

void setup ()
{
Serial.begin(9600);
delay(3000); // wait for console opening
lcd.begin(16,2);
lcd.print("Name");//Type your name

delay(3000);

if (! rtc.begin()) {
Serial.println("Couldn't find RTC");
while (1);
}

if (rtc.lostPower()) {
Serial.println("RTC lost power, lets set the time!");

// Comment out below lines once you set the date & time.
// Following line sets the RTC to the date & time this sketch was compiled
// rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));

// Following line sets the RTC with an explicit date & time
// for example to set January 27 2017 at 12:56 you would call:
//rtc.adjust(DateTime(2017, 1, 27, 12, 56, 0));
}
}

void loop ()
{
//Remove the comments for diplay blinking
// lcd.clear();
//delay(500);

DateTime now = rtc.now();

DateTime future (now );//+ TimeSpan(7,0,0,30));

Serial.println("Future Date & Time (Now + 7days & 30s): ");
lcd.setCursor(0,0);
//lcd.leftToRight();
if( future.day()<10)
lcd.print("0");
lcd.print(future.day(), DEC);
lcd.print('/');
if( future.month()<10)
lcd.print("0");
lcd.print(future.month(), DEC);
lcd.print('/');
lcd.print(future.year(), DEC);
lcd.print(' ');
lcd.print(daysOfTheWeek[now.dayOfTheWeek()]);

lcd.setCursor(4,1);
if( future.hour()<10)
lcd.print("0");
lcd.print(future.hour(), DEC);
lcd.print(':');

if( future.minute()<10)
lcd.print("0");
lcd.print(future.minute(), DEC);
lcd.print(':');

if( future.second()<10)
lcd.print("0");
lcd.print(future.second(), DEC);

delay(1000);
// void loop() {
// Removebottom comments to activate the commands for scrolling display
// scroll one position left:
//lcd.scrollDisplayLeft();
//lcd.scrollDisplayRight();
// wait a bit:
// delay(100);

}