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Arduino PixelClock

Radio Controlled Clock With 64x64 Pixel LED-Display

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This project was created on 07/02/2014 and last updated 2 years ago.

Radio controlled clock with 64x64 pixel LED-display. Project description and source files are downloadable from my webspace (see link on the left, below pictures). The description is written in German.


  • Easy-To-Build
  • 64x64 pixel LED-display (4096 LEDs)
  • functions for displaying text and graphics
  • display can be switched off to save energy
  • external DCF-77 receiver
  • quartz crystal for exact time (0,5%)
  • consideration of leap years and seconds
    • 1

      Build instructions and all necessary files are available in German language at

    See all instructions

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