Subject:
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Re: !!! Gameboy controller for Lego
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Newsgroups:
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lugnet.org.ca.rtltoronto
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Date:
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Fri, 26 Nov 2004 17:14:33 GMT
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Viewed:
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444 times
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> You HAVE to watch the demo videos. Note especially the "teach" and "haptic"
> videos. I can't believe the level of control they are getting without encoders.
> Its incredible. I'm not sure I want a gameboy on my robots, but the back-EMF
> motor control is awesome.
The behaviour in the teach video (drive it around by hand and have it
play back the motion) looks exactly what set 4095 Record and Play
<http://guide.lugnet.com/set/4095> is supposed to do.
Anyone know how it would compare, and whether the 4095 uses back-EMF
or internal encoders?
-Rob A>
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Message has 1 Reply:
 | | Re: !!! Gameboy controller for Lego
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| (...) I tore into one of these a while back. Nice PWM motor control and encoders on the wheels. The reason they don't work is that whoever coded up the PID loop to control the motors obviously had no idea what he/she was doing. I have not yet taken (...) (20 years ago, 26-Nov-04, to lugnet.org.ca.rtltoronto)
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Message is in Reply To:
| | !!! Gameboy controller for Lego
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| For all the robot guys: (URL) HAVE to watch the demo videos. Note especially the "teach" and "haptic" videos. I can't believe the level of control they are getting without encoders. Its incredible. I'm not sure I want a gameboy on my robots, but the (...) (20 years ago, 26-Nov-04, to lugnet.org.ca.rtltoronto)
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