Bob Ammerman wrote:
>
> Maybe its a platform for a real killer 'propeller' clock that actually
> displays the numerals all the way around the outside edge.
>
> Leds on the spinning outer disk draw the numerals.
>
> Leds on the spinner arm draw the hands.


Great idea! But why not just have a lightweight arm
spinning with all the leds on it? That way you
could go faster than 7rps and get past the human eye
flicker freq. Would need some BRIGHT leds though...
-Roman

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