Subject:
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Re: LOGO with Mindstorms
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Newsgroups:
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lugnet.robotics
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Date:
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Thu, 31 Dec 1998 18:11:25 GMT
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Original-From:
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John A. Tamplin <jat@NOMORESPAMtraveller.com>
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Viewed:
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2170 times
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On Thu, 31 Dec 1998, Ralph M. Deal wrote:
> I just realized that the motors in Mindstorms are NOT servomotors and so
> cannot be used for precise rotations. Shucks.
> Now we need an encoding GPS or at least compass...
Since your LOGO turtle doesn't need other sensors, you can put two
rotation sensors and use an adder/subtractor to drive the two motors.
Put the rotation sensors early in the gear chain and with sufficient
reduction you can get very precise rotation measurement.
John A. Tamplin Traveller Information Services
jat@Traveller.COM 2104 West Ferry Way
256/705-7007 - FAX 256/705-7100 Huntsville, AL 35801
--
Did you check the web site first?: http://www.crynwr.com/lego-robotics
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Message has 1 Reply:
 | | Re: LOGO with Mindstorms
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| (...) Are the exotic sensors (rotation temperature, as described in the RCX program thing) available yet? if so in which sets, or is it just at Dacta? Jasper. (26 years ago, 18-Jan-99, to lugnet.robotics)
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Message is in Reply To:
| | Re: LOGO with Mindstorms
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| Hi, Laurentino, Thanks for the speedy response. (...) of mine: (...) . . . (...) Goed! I'm not quite sure what CyberMaster IS but it seems to be based on RCX and so accessible to what I have. THe LEGO site has a reference to a Cybermaster site but I (...) (26 years ago, 31-Dec-98, to lugnet.robotics)
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