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Subject:
Design for 9v Train Light Sensor
Newsgroups:
lugnet.trains
,
lugnet.robotics
Date:
Mon, 3 Jan 2000 05:49:52 GMT
Viewed:
1821 times
I've put up a design for a sensor which can identify and count traincars at
http://www.ben.com/LEGO/rcx/train-sensor.html
The web page is long enough so I won't repeat it all here...
--Ben
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