Arduino Tutorial #25 Arduino Alarm Clock.
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How to make Arduino alarm clock.


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DHT22 library Github link
https://github.com/adafruit/DHT-sensor-library

LiquidCrystal_I2C library Github link
https://github.com/fdebrabander/Arduino-LiquidCrystal-I2C-library

Real Time Clock (DS1302) library
http://www.rinkydinkelectronics.com/library.php?id=5

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LIST OF COMPONENT (affiliate links)

http://amzn.to/2fvSRJq (Arduino)
http://amzn.to/2gRFSiv (RTC DS1302)
http://amzn.to/2zg8aeX (I2C)
http://amzn.to/2yBk7eT (LCD display)
http://amzn.to/2uKfEDf (Piezo buzzer)
http://amzn.to/2vmSK8l (Resistor)
http://amzn.to/2wxPmWz (Breadboard)
http://amzn.to/2vJ3lvo (Jumper wire)

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