In this article you will learn how to make a digital clock using Arduino and the DS1307 RTC IC. What is DS1307 IC actually? Well, it is a Real Time Clock (RTC) IC that is simple to use, low cost and ...

Extension for: Seeed RTC DS1307 library. Contribute to pieterbl/Grove_RTC_DS1307_Extension development by creating an account on GitHub.

Here is the circuit diagram of a compact RTC module, based on the popular RTC IC DS1307, for your everyday microcontroller projects. The DS1307 serial real-time clock (RTC) is a lowpower, full ...

An Arduino Real Time Clock library. This library makes using modules based on the DS1307 and DS3231 RTC really simple. It is compatible with and is meant to leverage the standard C time library ...

Posted in Arduino Hacks, clock hacks Tagged arduino, Arduino Leonardo, battery, clock, coin cell, DS1307 RTC, led matrix, led matrix display, matrix, real time clock ...