Uploaded May 2022 | Updated September 2026, 1 week ago

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Link to my GitHub repository to access DS3231 RTC library:
github.com/akuzechie/DS3231-RTC

Contents:
0:00 Introduction
0:21 Circuit Diagrams of DS3231 Clocks
0:50 Folder Structure of DS3231 Library
1:20 Public Functions of DS3231 Library
3:15 Example Sketch 1: Setting Time & Date of DS3231
4:01 Example Sketch 2: Display Time, Date & Temp on MAX7219 Dot Matrix
7:02 Demonstration
7:23 Example Sketch 3: Display Time, Date & Temp on 74HC595 Display
8:16 Demonstration
8:32 Future Project: Programming Alarms of DS3231