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 16:50:16 GMT
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Viewed:
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828 times
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In lugnet.robotics, Philippe Hurbain writes:
> Hello fellow Mindstormers,
>
> After a few hours lent over my oscilloscope, here is what I learned about
> Lego rotation sensor : http://www.philohome.com/sensors/legorot.htm
>
> You will find there theory of operation, schematics and a fix to the random
> count problem at low rotating speed.
>
> Enjoy !
>
> Philo
> www.philohome.com
Philo, I hope a LEGO Engineer sits in on this newsgroup and does something
useful with your work. There has been a lot of 'traffic' here describing
the problem in different ways, but you are the one who finally got to the
bottom of it. Great work!
Jerry
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Message has 1 Reply:
 | | Re: Lego Rotation Sensor Internals - and fix
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| (...) It would be nice if the next production run was corrected, that would not even impact device price. But cycle time for this kind of product, with stocks at various distribution levels, is probably quite high... Philo (23 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 ! (...) (23 years ago, 22-Jan-02, to lugnet.robotics, lugnet.announce) !!
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