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 Robotics / Education / 111
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Subject: 
Re: Are these Robolab parts?
Newsgroups: 
lugnet.robotics.edu
Date: 
Fri, 8 Mar 2002 15:53:42 GMT
Viewed: 
9212 times
  
Dan LaFountain wrote:

> In lugnet.robotics.edu, Jan-Albert van Ree writes:
> > 
> > The URL below is a picture in which some kind of sensor is displayed...
> > The brick is 2*3 studs, and 1 1/3 brick high. The big hole in the side is
> > big enough for a Technic axle to go through. The small hole seems to be a
> > sensor opening, on top the holes are made for a 4.5v connector.
> > 
> > The disk is 3 studs wide, one side has 4 dark area's, the other side 8.
> > It appears to be a rotation sensor, but none of the regular Technic boxes
> > ever had these sensors. Can anybody point me to a source for more info on
> > these bricks? Thanks a lot in advance!
> 
> Jan
> This comes from the original LEGO TC Logo materials (1980s) and was used
> as
> a counting wheel.  You could use it as a rotation sensor by counting the
> number of seperations between black and white.  It could also be used as
> an angle sensor. You could also program your device to count the number of
> rotations over time to determine speed. It was used in conjunction with
> the original interface boxes which were at that time tethered to the
> computer through ribbon cables and slot cards.
> It works on the old 4.5v system and probably cannot be used with anything
> Mindstorms.
> Dan LaFountain
> Pitsco LEGO Dacta
> (and former teacher of LEGO TC Logo materials)

Thanks a lot!
Now I at least know WHAT I have... too bad I can't use it.
I have 2 sets, if anybody's interested, drop me a line at
javanree@vanree.net and I'm sure we can work something out :)
--
Jan-Albert "Anvil" van Ree   | http://artsen.vanree.net
VanReeDotNet IT Solutions    | http://www.vanree.net



Message is in Reply To:
  Re: Are these Robolab parts?
 
(...) Jan This comes from the original LEGO TC Logo materials (1980s) and was used as a counting wheel. You could use it as a rotation sensor by counting the number of seperations between black and white. It could also be used as an angle sensor. (...) (25 years ago, 8-Mar-02, to lugnet.robotics.edu)

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