Subject:
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RE: Lego Rotation Sensor Internals - and fix
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Newsgroups:
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lugnet.robotics
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Date:
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Tue, 22 Jan 2002 14:36:17 GMT
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Reply-To:
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<rhempel@(IHateSpam)bmts.com>
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Viewed:
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608 times
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Philippe:
This is a very good review of what goes on in the sensor.
And of course the simple fix is wonderful. I know how
much work even one page like this is and I would like
to thank you for taking time to post it.
> After a few hours lent over my oscilloscope, here is what I learned about
> Lego rotation sensor : http://www.philohome.com/sensors/legorot.htm
Cheers, Ralph
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Message has 1 Reply:
 | | Re: Lego Rotation Sensor Internals - and fix
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| (...) I agree, excellent work! (...) These values seem a bit low when compared to Michael Gasperi's (see his rotation sensor page), perhaps my batteries were exhausted. I noticed that the sensor is quite sensitive to temperature (I even considered (...) (22 years ago, 22-Jan-02, to lugnet.robotics)
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Message is in Reply To:
| | Lego Rotation Sensor Internals - and fix
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| Hello fellow Mindstormers, After a few hours lent over my oscilloscope, here is what I learned about Lego rotation sensor : (URL) will find there theory of operation, schematics and a fix to the random count problem at low rotating speed. Enjoy ! (...) (22 years ago, 22-Jan-02, to lugnet.robotics, lugnet.announce) !!
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