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Subject: Re: Car lap counter

Date: 03/13/02 at 8:35 PM
Posted by: Russ Kincaid
E-mail: russlk@yahoo.com
Message Posted:

In Reply to: Car lap counter posted by seamus o'donnell on 03/12/02 at 9:07 PM:

I don't know how RF would work, but how about breaking an infrared light beam? Take a look at: http://geocities.com/russlk/circuits/pinewood.htm
for a circuit that was designed for the Pinewood Derby.

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