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Subject: 
Re: Working around the 3 output limitation
Newsgroups: 
lugnet.robotics
Date: 
Thu, 7 Jan 1999 10:08:54 GMT
Viewed: 
1345 times
  
snip

There are various designs on the web for taking the output of one
motor and driving one of two output axles depending on the direction
of input.  Leo's lego (there is a link to it on my webpage) has a
nice one based on a worm gear which slides two a different output
axle depending on the direction of the motor.



snip

You may also want to check this page for a rotating and lifting arm that is
controlled by one motor only:
http://www.svc.fcj.hvu.nl/brok/legomind/insights/
Select 'Asking directions' from menu


Eric Brok
Visit LEGO ON MY MIND:
http://www.svc.fcj.hvu.nl/brok/legomind
Mindstorms/Mind Control section:
http://www.svc.fcj.hvu.nl/brok/legomind/robo
Dutch section:
http://www.svc.fcj.hvu.nl/brok/legomind/nl



Message is in Reply To:
  Re: Working around the 3 output limitation
 
(...) There are other ways to do this as well. The most advanced is to think of each motor output as being two outputs (forward and reverse). If you built devices so that they work with the motor going in only one direction (possible for a claw, (...) (26 years ago, 6-Jan-99, to lugnet.robotics)

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