AvrDcfClockEnglish

project overview
Year
Number of pixels	45
Grayscales / Colors
Illuminant
Power input
Contact person	Thomas Wedemeyer
Project website

In this project a radio controlled clock with a special presentation form of the time is build. The received time is displayed on a led-matrix with six separte fields. Every field represent a digit of a digital clock. The value of the digit is displayed via the number of illuminated leds in the field.

Witch LED in a field is illuminated is choosen randomly every time the digit changes.

Photo

Technical Data

• µController: ATMega with 8MHz
• 45 high efficiency SMD LEDs in 5 colors
• radio controlled by DCF
• supply current 50..200mA

More Information

Detailed information one can find on: http://www.thomas-wedemeyer.de/elektronik/AVR/avr-dcf-clock.html (sorry, German only)