Difference between revisions of "Arduino: RTC and LCD"

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Line 8: Line 8:
  
 
  #include <Wire.h>
 
  #include <Wire.h>
  #include "RTClib.h"
+
  #include <RTClib.h>
 
  #include <LiquidCrystal.h>
 
  #include <LiquidCrystal.h>
 
   
 
   
Line 61: Line 61:
 
  https://github.com/adafruit/RTClib
 
  https://github.com/adafruit/RTClib
  
 +
copykan library
 +
 +
cd ~/Downloads
 +
unzip RTClib-master.zip
 +
mv RTClib-master RTClib
 +
mv RTClib /usr/share/arduino/libraries/
  
 
==Referensi==
 
==Referensi==
  
 
* http://microcontrollerslab.com/real-time-clock-ds1307-interfacing-arduino/
 
* http://microcontrollerslab.com/real-time-clock-ds1307-interfacing-arduino/

Latest revision as of 19:31, 6 May 2017

Sumber: http://microcontrollerslab.com/real-time-clock-ds1307-interfacing-arduino/

Circuit-diagram-of-DIgital-clock-using-real-time-clock-and-Arduino.png


Source:


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

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
RTC_DS1307 RTC;

void setup () {
   Serial.begin(9600);
   Wire.begin();
   RTC.begin();
   lcd.begin(16, 2);
   
   pinMode(8,OUTPUT);
  
   if (! RTC.isrunning()) {
      Serial.println("RTC is NOT running!");
      // following line sets the RTC to the date & time this sketch was compiled
      RTC.adjust(DateTime(__DATE__, __TIME__));
      }
}
void loop () {
   DateTime now = RTC.now();
   lcd.setCursor(0, 0);
   lcd.print(now.day(), DEC);
   lcd.print("/");
   lcd.print(now.month(), DEC);
   lcd.print("/");
   lcd.print(now.year(), DEC);
   lcd.print(" ");
   lcd.setCursor(0, 1);
   if (now.hour()<10)
      lcd.print("0");
   lcd.print(now.hour(), DEC);
   lcd.print(":");
   if (now.minute()<10)
      lcd.print("0");
   lcd.print(now.minute(), DEC);
   lcd.print(":");
   if (now.second()<10)
      lcd.print("0");
   lcd.print(now.second(), DEC);
   delay(1000);
}


RTCLib

Bisa di download dari

https://github.com/adafruit/RTClib

copykan library

cd ~/Downloads
unzip RTClib-master.zip
mv RTClib-master RTClib
mv RTClib /usr/share/arduino/libraries/

Referensi