To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.roboticsOpen lugnet.robotics in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Robotics / *36067 (-5)
  Re: 8475 Motor Tests
 
Ok, here is an extrapolated result for the short circuit (stalled) test. The current at 9 volts would be 3.6 amps. Since I did not wish to burn up the motor, I checked current readings at both 3 and 6 volts and also measured the DC resistance and (...) (23 years ago, 8-Jan-03, to lugnet.technic, lugnet.robotics)
 
  Re: 8475 Motor Tests
 
(...) Well, check this out: (URL) are a few pictures of the internals of the motor. Quite a few gears! (...) Thanks! TJ (23 years ago, 8-Jan-03, to lugnet.technic, lugnet.robotics)
 
  Re: New RCX sensor: Wire guidance sensor
 
(...) Hi Gus, This is a very impressive project. Thanks for sharing the information. I tested your program with a similar bot just to see your program in action. It performed flawlessly. Bob Fay (23 years ago, 8-Jan-03, to lugnet.robotics)
 
  RE: A Generic Idea
 
(...) If there are USB Logitec camera drivers for PPC (especially for the ball cams), then try those. Many of the Logitec drivers will work fine with the LEGO cam (considering it's a Logitech cam to begin with). Conversely, the LEGO cam drivers work (...) (23 years ago, 8-Jan-03, to lugnet.robotics)
 
  Re: 8475 Motor Tests
 
That figure was the normal operation (no load) figure. What concerned me was that it was a factor of almost 20 higher than the gear motors which normally run about 10mA. Of course, it is very easy to overlook the fact that the gear motor is (...) (23 years ago, 8-Jan-03, to lugnet.technic, lugnet.robotics)


Next Page:  5 more | 10 more | 20 more

Redisplay Messages:  All | Compact

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR