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Real Time Clock (RTC) Module. This handy module keeps accurate time for years using a tiny coin-cell, and is very simple to connect to your Arduino project. A driver library allows your program to easily set or read the time and date. Perfect for clock projects, dataloggers or anything that needs to know the date and time. Features.
Arduino Projects For Dummies. Assembling the RTC module for the Arduino Clock Project is fairly simple, if you have some experience soldering. If not, itâs a good opportunity to practice your skills. After the kit is assembled, you add the battery and connect it to your Arduino. Then, you set the time on the clock IC with an Arduino sketch just for this purpose.