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 Robotics / Handy Board / 8310
8309  |  8311
Subject: 
Re: Lego Rotation Sensor
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Mon, 26 Feb 2001 02:45:03 GMT
Viewed: 
2176 times
  
There aren't user-adjustable thresholds in my Exp Board LEGO rotation
sensor code.

Rob, could it be that you are spinning the sensor too fast?  In the
docs there is a note that it only can deal with 16 rotations per sec.

Fred

In your message you said:
> Tweek your thresholds!
> 
> Rob Murray wrote:
> 
> > We are using the expansion board libraries to drive the lego rotaion
> > sensor and seem to be getting funny output to the handy board.  We hooked
> > up the sensor to the oscilloscope and we can see the voltage transitions
> > on the screen, but the Handy Board software seems to ocassionally miss
> > counts or count backwards. This has been a repeatable process.  Has anyone
> > noticed this problem or are we doing something wrong?  Any ideas?
> > 
> > Thanks for your responses.



Message is in Reply To:
  Re: Lego Rotation Sensor
 
Tweek your thresholds! (...) (26 years ago, 26-Feb-01, to lugnet.robotics.handyboard)

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