Karuino

Small arduino based clock

Uses the realtime clock module DS3231 and the library found here:

https://arduino-projekte.webnode.at/meine-libraries/rtc-ds3231/

I included the code here for convenience.

Additionally it uses an LED Matrix as a display utilizing the MAX72xx series controller with this library:

https://github.com/MajicDesigns/MD_Parola