Interface DS1307 RTC Module with Arduino – Display Date/Time on OLED
In this tutorial, we will learn to interface DS1307 RTC module with Arduino UNO. Firstly, we will look into these questions: What is RTC (Real-time clock)? Why real-time clock is used? How an RTC module communicates with Arduino on an I2C communication bus? How to make a digital clock using Arduino and DS1307 RTC module? … Read more