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 Robotics / 26440
26439  |  26441
Subject: 
Re: NBC beta news
Newsgroups: 
lugnet.robotics
Date: 
Sun, 17 Sep 2006 20:29:18 GMT
Viewed: 
2509 times
  
Hello Hari,

One question: Even after invoking the Coast() macro, there's still some
resistance when manually turning the motor output by hand.  Is this unavoidable
due to the gearing, or is there a way to lessen the friction (ala RCX rotation
sensor).

There is a lot of down-gearing in NXT motors
(http://philohome.com/nxtmotor/geartrain.jpg), so you have to overcome a lot of
friction to rotate its output. That's why the old RCX rotation sensor still has
some uses...

Philo



Message has 2 Replies:
  Re: NBC beta news
 
(...) toys... <grin>. (18 years ago, 17-Sep-06, to lugnet.robotics)
  Re: NBC beta news
 
(...) Or even (URL) ;) ROSCO (18 years ago, 18-Sep-06, to lugnet.robotics)

Message is in Reply To:
  Re: NBC beta news
 
(...) Thanks for your continued work on this John. One question: Even after invoking the Coast() macro, there's still some resistance when manually turning the motor output by hand. Is this unavoidable due to the gearing, or is there a way to lessen (...) (18 years ago, 16-Sep-06, to lugnet.robotics)

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