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  plans for dual differential gear train?
 
Can anyone point me to a set of plans for a "dual differential" gear train made with Technic parts that allows one LEGO motor to control driving straight and a second motor to control turning? (23 years ago, 7-Apr-01, to lugnet.robotics)
 
  Re: plans for dual differential gear train?
 
(...) Hi Robbie, i guess that's what you're looking for : (URL) (23 years ago, 7-Apr-01, to lugnet.robotics)
 
  Re: plans for dual differential gear train?
 
(...) Try this link... (URL) setup you mean is usually termed either the adder/subtractor or the differential transmission. Follow links 101 and 102 on the above page. --Ian (23 years ago, 7-Apr-01, to lugnet.robotics)
 
  Re: plans for dual differential gear train?
 
robbie berg <rberg@wellesley.edu> wrote in message news:GBFu8B.HLt@lugnet.com... (...) driving (...) I've seen a few examples of this, but they all use two differentials. I've made one using just one differential, but is there a difference? (...) (23 years ago, 7-Apr-01, to lugnet.robotics)

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