I have an assignment to submit on 27th December. The problem is , I have to manually increment the SEC register of a DS-1307 RTC IC. Assume that present condition is 19(bcd). I want to increment it by 1 to get 20. And write it back to the SEC register. How to do it? Please Help me :slight_smile:

Manual increment of SEC register of DS-1307 RTC

GolamMostafa December 27, 2017, 8:50am 14

Please test the program using UNO/Serial Monitor/LCD Monitor/7seg Monitor.

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