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Subject: 
Uses for tacho wheel?
Newsgroups: 
lugnet.robotics
Date: 
Wed, 5 Jan 2005 14:34:07 GMT
Viewed: 
1158 times
  
Attempt #2 at this post...

   I recently aquired (via the "grab bags" at LEGO stores - wonderful idea,
second only to PaB for me) two of the "tacho wheels":

http://www.peeron.com/inv/parts/x480

I've played with them only a little, but how do you *use* these things? I'd
download the barcode truck instructions to see what LEGO did, but an 88 Mb PDF
file over my dialup is, um... it could take a while. Can these be used to
activate a touch sensor? Other gears?
   There's got to be *some* (non-decorative) use for them - heck, Pitsco even
sells spare parts packs with 'em.

--
Brian Davis



Message has 2 Replies:
  Re: Uses for tacho wheel?
 
(...) They were used to interupt the light beam/sensor on the Code Pilot allowing the Code Pilot to sense shaft rotation. -Rob. (20 years ago, 5-Jan-05, to lugnet.robotics)
  Re: Uses for tacho wheel?
 
(...) Whilst white tacho wheels were used by the barcode truck for speed sensing (on the truck for variable engine rev sounds), the Star Wars UCS X-Wing used grey ones on the cannons(?) on the wings. Tacho wheels have 8 slots that will hold flex (...) (20 years ago, 6-Jan-05, to lugnet.robotics)

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