In this Raspberry Pi RTC tutorial, we will be showing you how to add either the PCF8523, DSL1307 or DS3231 real time clock (RTC) modules to your Raspberry Pi.
We will be showing you how each of the individual real-time clock chips needs to be wired up to the Raspberry Pi to function correctly by providing the pin numbers and a helpful GPIO guide.
Each Friday is PiDay here at Adafruit! Be sure to check out our posts, tutorials and new Raspberry Pi related products. Adafruit has the largest and best selection of Raspberry Pi accessories and all the code & tutorials to get you up and running in no time!