Minimal Pi Clock

The Minimal Pi Clock is one of my machines that uses (the programmable chip of an) Arduino.

It's an Arduino project for a clock that beeps at pi o'clock PM (i.e. 3:14 PM or 15:14). It can easily be made to beep at 3:14 AM for the purists :-)

• Photos
• Parts list
• Code
• Schematic
• Casing
• FAQ