The other is a DS3231 real time clock with built-in crystal. A CR2032 keeps it all running. The main body, the outer ring, ... Posted in Arduino Hacks, clock hacks Tagged arduino, DS3231, watch.

Posted in Arduino Hacks, clock hacks Tagged arduino, DS3231, watch. City Clock Is Beautiful Tribute To Parisian Architecture. January 4, 2020 by Lewin Day 9 Comments ...

Makers and Arduino enthusiasts searching for a project to keep them busy this weekend may be interested in this awesome Arduino Fibonacci ... – It uses a DS3231 I2C real-time clock with battery ...