Subject:
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Re: Increase touch sensor sensitivity?
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 7 May 2003 16:51:11 GMT
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Viewed:
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699 times
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lego-robotics@crynwr.com (Scott Arendt) writes:
>
> So I was wondering if there is a way to program
> them to be more sensitive,
No, they are essentially switches that are either on or off.
Though the whole truth is that they are made from conductive rubber,
and that they go from off to on over a very small distance.
I once measured this by an arrangement that very slowly pushed
a touch sensor, a rack that was geared down very much and advanced
in steps of 1/100mm (theoretically, I don't think LEGO is that precise).
Jürgen
--
Jürgen Stuber <stuber@loria.fr>
http://www.loria.fr/~stuber/
> rot 13 "fr"
"se"
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Message has 1 Reply:
 | | Re: Increase touch sensor sensitivity?
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| You can try setting your sensor mode to raw or percent, and seeing if you can get useful values. I way able to use a touch sensor as a trinary switch this way. The full range in raw mode is 0 to 1023. I think my values were around 0-300, 301-900 and (...) (21 years ago, 8-May-03, to lugnet.robotics)
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Message is in Reply To:
| | Increase touch sensor sensitivity?
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| Hello all, I am attempting to my first mobile lego robot using the lego SDK 2.0 software. Im running into problems using the touch sensor to detect a lack of ground ahead of the robot. Im simply using two lever arms that "fall" into the touch sensor (...) (21 years ago, 7-May-03, to lugnet.robotics)
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