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Subject: 
Re: Expected battery life
Newsgroups: 
lugnet.robotics
Date: 
Wed, 12 Jan 2000 14:32:45 GMT
Viewed: 
509 times
  
In lugnet.robotics, "ssweeney@sanders.com" <ssweeney@sanders.com> writes:
Activate de-lurk and engage.....

One motor will appear to stall.

have you tried upping the output power on the motor by 1 on the turn

How long do you normally get from a fresh set of good quality batteries?

i don't think long.  The Baum book highly recommends getting rechargeables.

Also, in building a simple two wheel and castor bot as per the instructions,
the robot does not travel in a straight line as the instructions say it
will. Is it possible that I have a bad motor?

maybe, but probably not.  i found the same problem.  Again, Baum's book
(somewhere) mentions that there are going to be individual differences between
motors, such that some turn more easily than others.  So on a two motor
bot that uses each motor to control a wheel, even if both motors are programmed
to go forward, it will drift.


hope this helps,
jeff




-Skye Sweeney
(603) 885 7744

"God has nothing to do with Air Traffic Control. He is still mad we learned to • fly."
-Glenn Eaton



Message has 1 Reply:
  Re: Expected battery life
 
From: "Jeff Canar" <j_canar@yahoo.com> (...) instructions, (...) between (...) programmed (...) Information on a mechanical solution to this problem can be found at (URL) It uses two differentials to build a mechanical adder/subtractor. That said, (...) (25 years ago, 12-Jan-00, to lugnet.robotics)

Message is in Reply To:
  Expected battery life
 
Activate de-lurk and engage..... I got a RIS recently and am having great fun with it. I am working with the tank tread robot from the manual trying out the line following challenge. What I find is that the bot will move nicely forward and bog down (...) (25 years ago, 12-Jan-00, to lugnet.robotics)

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