AVR Oscilloscope Clock
Here is the Oscilloscope Clock. V3.0.The firmware of the Dutchtronix AVR Oscilloscope Clock has been released. The clock has enhanced graphics and many new features like Date display and set, Roman Numerals Dial, 24 hr Dial, Binary Clock display, hexadecimal numeric time, fractional seconds display, Automatic Daylight Saving Time (US and EU) and GPS NMEA input: connect the clock to the serial port of GPS device and you’ll never have to set the time or day again.
   AVR Oscilloscope Clock
This is full detail on AVR Oscilloscope Clock website
www.dutchtronix.com