In this article we discussed how RTC Module works and how we can interface it with Arduino to build DIY Arduino digital clock.

Material Required Arduino Uno DS1307 Module LCD Display I2C LCD Driver Module After gathering the above material, make the connections indicated in the circuit diagram below. Connect the DS1307 RTC's ...

RTC library for Arduino. Contribute to teddokano/RTC_NXP_Arduino development by creating an account on GitHub.

DCF77 RTC Clock. Contribute to DoImant/Arduino-DCF77-RTC development by creating an account on GitHub.

The most popular RTC for the Arduino is the DS1307. However, it does have some drawbacks, the most notable of which is that its operating voltage is 5v, which means it cannot be used with 3.3v ...