3 ms·
Bi-color LEDs should be used so that you can have a balanced ternary clock. This has the advantage that the time is correctly rounded even when digits are tru
by jhallenworld 11y ago
Bi-color LEDs should be used so that you can have a balanced ternary clock. This has the advantage that the time is correctly rounded even when digits are truncated. Also you only need 7 LEDs for a 24-hour clock.