LED Clocks
Different kind of LED based clocks.
LED 7x7
How does it work?
The hour hand is shown with the red dots, the minute hand with the green dots and blue dots are used for the second hand.
The hour hand has three dots. The schema gives the dot positions for the first quarter of a clock.
The next schema gives the dot positions for minute and second hand in the first quarter of a clock.
LED 8x8 matrix
Rings
