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Subject: 
Re: Mindstorms question
Newsgroups: 
lugnet.technic
Date: 
Sat, 27 Jan 2007 09:56:25 GMT
Viewed: 
6088 times
  
Hi Nathan,

"Nathan Bell" <Radarbell@hotmail.com> writes:

2 Questions:  Is there a revolution sensor that can interface with the NXT
system (someone at Brickfest told me that the older mindstorms kits had a
revolution sensor).

the RCX rotation sensor should work on sensor ports like all legacy sensors,
provided it is supported by the firmware.

It would also be possible to build a rotation sensor for the motor ports,
i.e. like a NXT motor without the motor proper.
But as far as I know such a sensor doesn't exist yet,
short of using a coasting motor.
That might not be such a good idea due to friction and voltage generated.


Jürgen

--
Jürgen Stuber <juergen@jstuber.net>
http://www.jstuber.net/
gnupg key fingerprint = 2767 CA3C 5680 58BA 9A91  23D9 BED6 9A7A AF9E 68B4



Message has 1 Reply:
  Re: Mindstorms question
 
(...) Thanks for the reply. If everything you say is true, I might use multiple white clutch gears on one axle, gear them to a differential and use the difference in torque to trigger a lever- which can activate the touch sensor. It sounds better to (...) (18 years ago, 31-Jan-07, to lugnet.technic)

Message is in Reply To:
  Re: Mindstorms question
 
(...) Thanks Steve for the information and the advice. Although gearing up the NXT motors may result in a loss of torque, it sounds like a good option. Another option might be to control the switch for the RC motor with one of the NXT motors (which (...) (18 years ago, 26-Jan-07, to lugnet.technic)

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