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)
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)
Interesting! Thanks for sharing