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(...) Hi Tommy, This is a good idea; I'll try the ultrasonic sensor to see what it can do. Thanks! (19 years ago, 21-Jan-07, to lugnet.robotics.nxt)
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| | Re: Any experience with measuring rotations?
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(...) I made a sequence of stacked 1x2 plates, running from black to red, through green dark grey, light grey, tan, white, yellow, and orange on the way there. My nxt gave me reflected light values running from about 12 to about 52. The nine steps (...) (19 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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| | Re: GBC- Magnetic Ball Separator
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(...) You may be able to kick the motor entirely. Have you tried embedding magnets in the floor and walls, close enough to attract, but not so much as to grab the ball? You could increase the slope to help with this also. :-) If the ball is magnetic (...) (19 years ago, 20-Jan-07, to lugnet.robotics)
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| | Re: starting a town/train jambalaya box?
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(...) I sent an e-mail with the info to your e-mail address. Thanks Ondrew. CDC (19 years ago, 20-Jan-07, to lugnet.market.jambalaya, lugnet.trains, lugnet.town)
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| | Re: Like A Rock Crawler Hauler
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(...) Well, all my LEGO is tmeporarily put away for a three-year-old's birthday party, but this morning I finally got a Rock Crawler working... and it immediately stalled out in a pile of NXT kit spare parts :-( Sigh. At least it easily drives over (...) (19 years ago, 20-Jan-07, to lugnet.robotics.nxt, lugnet.robotics, lugnet.org.us.laflrc)
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| | Re: Any experience with measuring rotations?
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(...) Well... there's two things here, and Steve solution actually addresses them both. Do you actually need a continual series of states, and the "weight" of the thing on the end of the beam, or just know if something *is* on the end of the beam? (...) (19 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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| | Re: Diorama non ufficiale per Ballabio
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(...) Ieri sera io e Paolo abbiamo pertecipato alla prima riunione 2007 con la pro loco di Ballabio. Abbiamo cominciato ad affrontare i vari problemi organizzativi e logistici di cui Marco poi vi farà un quadro preciso. Tra i vari argomenti (...) (19 years ago, 20-Jan-07, to lugnet.org.it.itlug)
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| | Re: Any experience with measuring rotations?
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(...) In the document (URL) find a paper-disk with grey gradient. The document was part of my presentation at the 2005 Annual Robolab Conference in Austin/TX. There was a second part (URL) don't remember, if those documents ever have been available (...) (19 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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| | Re: Any experience with measuring rotations?
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(...) I am not really an NXT guru, but seems the best way would be to simply measure the distance and calculate the angle. Tommy Armstrong (19 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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| | Re: Any experience with measuring rotations?
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(...) I am not rally an NXT guru, but seems the best way would be to simply measure the distance and calculate the angle. Tommy Armstrong (19 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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| | Re: NXT software -- my view
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(...) the last software for the RCX was the LEGO SDK 2.5. it had a nice MINDSCRIPT software that was neiter BASIC, not C. SOMEONE at lego seemed to thing there was a need for it. so why not for the NXT? Chris basic? basic? buller? (19 years ago, 20-Jan-07, to lugnet.org.ca.rtltoronto)
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| | Re: NXT software -- my view
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(...) DAVE!! save your $$ the NXT just aint all its cracked up to be. $0.02 and a PERSOANL opinion. I mean its ok. im not tossing mine in the garbage. but... well, I've yet to make a WORKING robot. YES, there are a LOT of GOD builders with NICE (...) (19 years ago, 20-Jan-07, to lugnet.org.ca.rtltoronto)
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| | Re: Proposed Assembly Line Project
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Iain Hendry wrote: We can each make up little fake (...) Riiigggghhhhhttttt and then after snack we can all come to my house and watch wresteling! :) Chris (19 years ago, 20-Jan-07, to lugnet.org.ca.rtltoronto)
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| | Re: Proposed Assembly Line Project
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(...) YA!! whats up with that!!!?? (...) wow, you guys seem to think these diners are structured or something. How are you proposing (...) I want to fool around with 2 touch sensors face to face. but I dont see why a light beam wouldnt work? Chris (19 years ago, 20-Jan-07, to lugnet.org.ca.rtltoronto)
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| | Re: Any experience with measuring rotations?
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(...) Don't mess with colors. Just use a gradient. You'll have a mostly linear set of values. With my black & white studs, there are also several shades of gray in between (like a little black & mostly white...) (...) no. :) Steve (19 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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| | Re: Any experience with measuring rotations?
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(...) "It's foolproof!" (...) This sounds like a good idea. I'm thinking I'm going to have to work out a sequence of more than just two shades, but that's what weekends are for, right? So, if I could make of sequence of colors that have increasing (...) (19 years ago, 20-Jan-07, to lugnet.robotics.nxt)
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| | Re: Duplicating problem in MPD rendering
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(...) Hi David, They kind of appear like mirror images of the other but stuck together along the same axis. I'll send you a copy of the model momentarily. (Not sure about the buffer exchange feature.) - Brian (19 years ago, 20-Jan-07, to lugnet.cad)
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| | Re: GBC- Magnetic Ball Separator
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(...) You mean... [LEGOSet 4767-1] :) (19 years ago, 20-Jan-07, to lugnet.robotics, FTX)
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| | Re: Like A Rock Crawler Hauler
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Hi Steve Hassenplug, Your design is Great!!! Can you put more pics about your structure! Thanks. Juan Antonio Breña Moral (URL) (19 years ago, 20-Jan-07, to lugnet.robotics)
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| | Re: GBC- Magnetic Ball Separator
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(...) Whoa, my apologies for leaving out a smiley in the first posting. I was as lazy as you at the fore, thinking "why not mention which set in the initial post?", so I had to look it up myself. A shame that set seems to have been released for such (...) (19 years ago, 20-Jan-07, to lugnet.robotics)
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