LED grid clock based on Arduino platform
C++ C
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Lumitock is an LED-grid clock. Each digit is represented by a grid of LEDs, the quantity lit indicates the time for that segment.

Images, other information


  • QTLP670C LEDs
  • DS1337C RTC
  • TLC5940 LED controllers
  • Arduino Mini Pro

Project Details

  • Built on Arduino Uno
  • Built using Arduino IDE
  • Uses TLC5940 library
    • Modify the tlc_config.h and set NUM_TLCS to 2
  • Schematics and layouts in EAGLE
    • Edit EAGLE directories and add root of this project


This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.