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

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.

Follow Ups:

  Re: Car lap counter seamus o'donnell   Posted at: 03/14/02 (5)

  Re: Car lap counter Russ Kincaid   Posted at: 03/14/02 (4)

  Re: Car lap counter seamus o'donnell   Posted at: 03/15/02 (3)

  Re: Car lap counter Russ Kincaid   Posted at: 03/15/02 (2)

  Re: Car lap counter seamus o'donnell   Posted at: 03/15/02 (1)

  Re: Car lap counter Russ Kincaid   Posted at: 03/15/02 (0)

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