ClockStart

This is an Arduino project to automatically start our classroom clock/timer at 7:50 AM and 11:50 AM, and to reset it to the default clock mode at 2:20 PM.

BOM

  • 1 Infrared LED
  • 1 DS3231 RTC Module
  • 1 Arduino Mega 2560

Connections

Schematic

See Fritzing Schematic for more info.