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 Robotics / 19604
19603  |  19605
Subject: 
Re: compass sensor
Newsgroups: 
lugnet.robotics
Date: 
Tue, 26 Nov 2002 08:17:31 GMT
Original-From: 
Raphael Langerhorst <raphael-langerhorst@gmx.atANTISPAM>
Viewed: 
850 times
  
the 2° come from here http://robinsnest.de/marcie/marcie_e.html

but this one hasn't been modified to be useable with the RCX


I know about the one from hitechnicstuff, but it's not accurate enough:
"The heading is calculated about 6 times per second and has an accuracy
of approximately 5 degrees."

the above one is more accurate but can't (yet) be used with RCX.


On Die, 2002-11-26 at 08:21, Bruce Boyes wrote:
At 07:51 AM 11/26/2002 +0100, Raphael Langerhorst wrote:
Hello!



Is there a very accurate (max. +/-2°) compass sensor that can be used
with the RCX?

I don't know about the two degrees, but Hitechnic has a nice digital
compass. 100 levels will give 3.6 degrees per count, assuming a perfect
world - no nearby magnetic sources (motors being a good one) and no
disturbances in the earth's magnetic field (big ore deposits, etc).

Bruce



THANKS!
Raphael






Message is in Reply To:
  Re: compass sensor
 
(...) I don't know about the two degrees, but Hitechnic has a nice digital compass. 100 levels will give 3.6 degrees per count, assuming a perfect world - no nearby magnetic sources (motors being a good one) and no disturbances in the earth's (...) (22 years ago, 26-Nov-02, to lugnet.robotics)

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