LED Clocks

Different kind of LED based clocks.

LED 7x7

LEDS 7x7 matrix

LEDS 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.

LEDS 7x7

The next schema gives the dot positions for minute and second hand in the first quarter of a clock.

LEDS 7x7

LED 8x8 matrix

LEDS 8x8 matrix

Rings

Clock 1 circle

Clock 2 circles

Clock 4 circles