The build is not completely finished, everything is still on a breadboard but a clean PCB is on the way (see last picture). For now, the time can be set through a serial terminal, but physical buttons will be on the PCB.


  • Arduino pro-micro
  • DS3231 clock
  • WS2812 rings with 60 leds
  • laser-cut acrylic frame


  • Arduino libraries: DS1307RTC, Time, Timezone, FastLED
  • Custom code for setting time and date through a serial terminal