Using 2 ATmega328s, this clock displays and decodes the DCF77 signal using 150 LEDs and 4x 7-segment display modules on a 12" (305mm) dial.
Project tutorial by oliverb
This video tutorial shows you how to program line by line.
Project tutorial by phpoc_man
Word clock with linear display of seconds includes modes for digital clock, analogue clock, temperature and humidity, plus three games.
Small size code and simple hardware.
Project tutorial by M.V.P.
This is a random number generator using 8x8 LED matrix and Arduino. It is adjustable from 1 to 60 and includes a timer play mode.
Project tutorial by LAGSILVA
This is a clock with its digits out of order. Within the apparent chaos is a beautiful order! Very easy to use including an alarm clock!
Turn your bedside lamp into a wake light with this cool device.
Project tutorial by wolfidan
Photo frame that counts the number of days spent together.
Project tutorial by LiamCamaraCooper
Randomly select from the 64 LED of an 8x8 matrix. Once a predetermined percent of the total have been selected, display the stats in colors.
Project tutorial by scott mangiacotti
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