You may find this document and this link useful! Edit: The top Figure does dot agree with the program given in the attachment. The bottom Figure, now added, is the right Figure. ds3231rtc-1.ino (2.14 KB)

Experiment-3: Interfacing Programming and Operation of DS3231 RTC Module

nielyay September 3, 2018, 10:25am 2

Interesting! Thanks for sharing

Topic		Replies	Views
problem in I2C communication with DS3231 RTC Networking, Protocols, and Devices	9	2824	May 6, 2021
DS3232 RTC module dimensions? General Electronics	1	873	May 6, 2021
I2c.h library for ds3231 RTC? Project Guidance	1	588	May 5, 2021
'RTC_DS3231' does not name a type, please help me to solve this issue Programming Questions	2	1620	May 5, 2021
Planning + understanding RTC project. Throw me a rope please? Programming Questions	6	1384	May 5, 2021