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Subject: 
Re: proud of myself (+ some questions)
Newsgroups: 
lugnet.robotics
Date: 
Fri, 17 Sep 1999 13:55:51 GMT
Original-From: 
Laurentino Martins <LMARTINS@MARKTEST.stopspammersPT>
Viewed: 
602 times
  
At 14:48 17-09-1999 Friday , Matthew Miller wrote:
S. Crawshaw <lego-robotics@crynwr.com> wrote:
If you can accept having "discrete" steering positions, then you can use a
touch sensor to mimic a rotation sensor. A line of 1-stud cylindrical
elements moving past a touch sensor will give "0" when the sensor is

Currently, I've settled for exactly three discrete positions -- left, right,
and center. This seems to work well enough for most situations.


in the case you have a spare touch sensor can make a tachometer.
Since you always know the direction your steering is running, you can count the teeth and know exactly where it's positioned.

It's pretty easy to setup:
http://www.object-arts.com/wiki/html/Lego-Robotics/Touch_sensor.htm



Laurentino Martins

[ mailto:lau@mail.telepac.pt ]
[ http://www.terravista.pt/Enseada/2808/ ]

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Message has 1 Reply:
  Re: proud of myself (+ some questions)
 
(...) VERY clever! Almost as good as a rotation sensor. I'll have to try this. (25 years ago, 17-Sep-99, to lugnet.robotics)

Message is in Reply To:
  Re: proud of myself (+ some questions)
 
(...) If you can accept having "discrete" steering positions, then you can use a touch sensor to mimic a rotation sensor. A line of 1-stud cylindrical elements moving past a touch sensor will give "0" when the sensor is exactly between two elements (...) (25 years ago, 17-Sep-99, to lugnet.robotics)

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