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How about Solar powered? (URL) the bottom of the page. -- Bob Fay THE SHOP (URL) Baker" <lego-robotics@crynwr.com> wrote in message news:3C2BB0AB.17BC05...ail.net... (...) the (...) from (...) (24 years ago, 28-Dec-01, to lugnet.robotics)
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| | Re: Mindstorms on RailRoad?
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(...) Hmmm - yes - that might actually work...although now you'd have the RCX's power going out to the rails - so you can't run two such robots at the same time. :-( ---...--- Steve Baker ---...--- Mail : <sjbaker1@airmail.net> WorkMail: (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Product Derivatives
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(...) ...what license? There is no license on a box of Lego bricks? Perhaps the Lego *software* - but you don't have to use that. Use LegOS and GNU C++ if you are concerned about that. ---...--- Steve Baker ---...--- Mail : <sjbaker1@airmail.net> (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | LNPD: communication between clients
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It seems that when a client of lnpd sends data to the IR tower, these are not sent to the other clients connected to the daemon. Unfortunately, I really need this feature... So I tried to call "deliver_packet(tx_buffer, tx_end-tx_buffer);" in (...) (24 years ago, 28-Dec-01, to lugnet.robotics.rcx.legos)
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| | RE: Product Derivatives
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Based on my reading of the license agreement we agree to in using Legos products, they claim ALL rights to anything derived from the use of the software or products and anything developed can have NO COMMERCIAL IMPLICATIONS. For this reason I have (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Mindstorms on RailRoad?
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(...) Yup, that would work too. Sometimes good deals can be had on these if you keep your eyes open. Especially on the blue ones if you're not fussy about color. (...) That seems to work a lot better for picking motion up from the rails than for (...) (24 years ago, 27-Dec-01, to lugnet.robotics, lugnet.trains)
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| | Re: Mindstorms on RailRoad?
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In lugnet.robotics, Larry Pieniazek writes: <snip> (...) Why not use the old 4.5volt rails? (Presuming Steve has or can get some...) Or, as for driving it, could the setup from the 4533 'track snow remover' (URL) used by driving the middle axle? I (...) (24 years ago, 27-Dec-01, to lugnet.robotics, lugnet.trains)
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| | Re: Mindstorms on RailRoad?
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(...) No problem, then. (that wasn't what you asked at first, you complained that the train motor took power from the track...) In that case just put *no* power on the rails (that is, run on some track not connected to any power) and feed one of the (...) (24 years ago, 27-Dec-01, to lugnet.robotics, lugnet.trains)
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| | Re: Mindstorms on RailRoad?
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(...) Lego (...) Isn't that the seme thing? If you modify the train motor to accept power from the RCX, you have wheels that roll nicely on the train track. Anyway, have you tried the small yellow/white wheels that come with the solid rubber tires? (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Mindstorms on RailRoad?
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(...) I don't mind that the RCX is battery powered - I want to make a robot that happens to run on rails rather than some long running train that happens to have an RCX onboard. I don't really want to use the train motor at all (modified or not). (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Mindstorms on RailRoad?
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(...) This is a recurring topic in .trains and the consensus seems to be that a mobile RCX brick requires either that it is battery powered (not great for battery life), or that you do surgery on the motor. The surgery that needs to be done is well (...) (24 years ago, 27-Dec-01, to lugnet.robotics, lugnet.trains)
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| | Mindstorms on RailRoad?
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I got my son a Lego Train set for Xmas - and have been trying to figure out how to build a Mindstorms robot to run on Lego train track. * The Train motor isn't much use since it picks it's power (and hence speed and direction) from the track. * The (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Lego patents
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(...) That can't be true. You are saying that you couldn't patent a machine because it's made from standard parts? People patent electronic devices made from off-the-shelf logic chips all the time. I don't see any legal reason why a Lego machine (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: ROBOLAB 2.5 (USB) woes with Mac OS 9.2
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This morning I tried reinstalling ROBOLAB, and now it works. I wish I knew why... Dean (...) (24 years ago, 27-Dec-01, to lugnet.robotics.rcx.robolab)
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| | RE: NQC with USB Port
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See (URL) Tecnología y Robótica (URL) ----- Original Message ----- From: Peter Krengel To: lego-robotics@crynwr.com Sent: Wednesday, December 26, 2001 10:36 PM Subject: NQC with USB Port Hi all there, my son got a RIS2 were the IR Power uses a USB (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Lego patents
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(...) This bears repeating, and ought to be heeded by those who wish to teach IP law or speak about it and be taken seriously... the correct term is a lot closer to "LEGO(r) brick" or "LEGO brand building element" than it is to "legos", and if you (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Lego patents
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(...) Actually, the distinction is simple... the legos are what is used to implement the invention -- the patent would surely not claim that the invention is due to the legos and is confined to existing only when implemented with legos. With that (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Lego patents
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(...) Just be sure that in your class you refer to them as "LEGO bricks" and not LEGOs. To do so would be doing your students a disservice. :) (...) This question isn't clear to me. Are you asking if someone can obtain a patent (or at least build a (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: Lego patents
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I did indeeed have a talk with Brad Justus amongst others at Brickfest. He was very positive about what we are trying to do with the caveat that Lego holds various patents, trademarks and copyrights which they guard closely, not surprisingly. Any (...) (24 years ago, 27-Dec-01, to lugnet.robotics)
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| | Re: How to make shared memory....not
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(...) Yes, I'm sure I can. And I think it would be 'safer' that way. But Mike's idea about functions sounds interesting. I don't really have any idea about how I would use that in a real program, but it sure sounds interesting. Steve (24 years ago, 27-Dec-01, to lugnet.robotics.rcx.legos)
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