Circuit Diagram

[Joseph Bento]

On 11/8/2012 9:50 AM, Alex Fraser wrote:
> I am having trouble figuring out this circuit.
> http://xkcd.com/730/

It went "Zip" when it moved, and "Bop" when it stopped,
and "Whirrr" when it stood still.
I never knew just what it was and I guess I never will

Joe, N6DGY
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