Re: Track Detectors (872209) | |||
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Re: Track Detectors |
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Posted by Stephen Bauman on Sun Dec 13 22:45:00 2009, in response to Re: Track Detectors, posted by SelkirkTMO on Sun Dec 13 22:02:49 2009. Place a magnet on the bottom of your train and a magnetic reed switch between the rails. You can get the stuff from Digikey. |
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