 | | RE: walker that turns?
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I have several walkers that turn at: (URL) of the walkers turn like a treaded tank, but one uses a middle leg to "rotate" when it is time to turn. Have fun building your walker.... Rich Thompson (URL) Message----- From: news-gateway@lugnet.com (...) (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | RE: 1.0 to 1.5 upgrade
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FWIW The LEGO shop, Bluewater, UK on Saturday had the following: RIS 1.0 RIS 1.5 DDK RDS The RDS box said it would allow connection to a PC with a future expansion kit, as we already know. They also had the Technics StarWars Battle Droid - about £20 (...) (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | How can I connect 100 photocells to my handyboard?
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Hi, For a project I'm working on, I need to track the output of one hundred (100) photocells. I don't need great accuracy on any of them, but maybe a ten-step resolution at the most. Is there a relatively standard or well-known method to gather (...) (26 years ago, 1-Nov-99, to lugnet.robotics.handyboard)
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| | Idea: Automatic garage
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Have you ever heard of automatic garages? Well, you drive your car onto a platform. Then, the platform starts moving around in the garage and when the computer on it finds a free parking lot, it´ll leave the car there. So, this is my idea: You drive (...) (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | Re: !!! Laser attachments for Mindstorms !!!
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(...) you're (...) A flashlight is too big and heavy. A laser pointer is smaller and you´ll get a more compact design. --Tobias (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | Re: fast firmware downloader
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(...) I agree with your reasoning. The compiler I have decided to use (Watcom C/C++ v.11 from Powersoft) will compile from the platform I am developing on (NT 4) to the desired executing platform (DOS) and will use long file names just fine. Other (...) (26 years ago, 1-Nov-99, to lugnet.robotics.rcx)
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| | Official LEGO site has MindFest pics
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Sorry if anyone already posted this. I just saw it today. a NELUG mention (woo-hoo)! this URL is of an internal frame: (URL) from top URL to get to it propperly.) -Suz (26 years ago, 1-Nov-99, to lugnet.robotics.events, lugnet.loc.us.ma.bos)
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| | RE: fast firmware downloader
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(...) Great! I was using Borland C++ 3.0 because I happened to have the diskettes around. Remember when a C++ compiler fit on 5 (five) 3.5 diskettes? I have no problem with keeping the existing filename structure. It's readable, it serves the (...) (26 years ago, 1-Nov-99, to lugnet.robotics.rcx)
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| | Time available during 1 kHz system interrupt?
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Does anyone know the approximate amount of time available for user assembler programs which "add on" to the existing 1 kHz HB interrupt? Another way of stating that is...how much time is used by the 1kHz HB ISR code? --greg ***...*** * Greg Starr, (...) (26 years ago, 1-Nov-99, to lugnet.robotics.handyboard)
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| | SF Convention Robotics Demo
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Since Terry asked me over, and I hadn't noticed this group before... On October 23rd I did a robotics demo at a local SF convention in Denver Colorado. I was bummed this was on the same day as the SRS Robothon AND Mindfest, but, I made the best of (...) (26 years ago, 1-Nov-99, to lugnet.robotics.edu)
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| | RE: ABC News coverage of "Astronaut Companion" Robot
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Not to be a nudge or anything, but I doubt they use fans....there isn't much air up there to push around ;>) The astronaut back packs use compressed nitrogen, I believe. I don't think they use them (after the initial tests), because of the inherent (...) (26 years ago, 1-Nov-99, to lugnet.robotics.edu)
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| | Re: walker that turns?
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(...) Well, this might not be very feasible, but how about a joint in the middle that bends left or right? Hence, the body is normally straight, and then bends to the left or right when turning? In terms of plausibility with Lego, you'd have to use (...) (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | Using ROBOLAB for FIRST LEGO League
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(An earlier version of this email was initially posted on thursday october 28th to lugnet.robotics) SLIGHTLY UPDATED FROM LAST WEEK: If your kids are using ROBOLAB in this years FIRST LEGO League, I've written a replacement for pages 27-36 in the (...) (26 years ago, 1-Nov-99, to lugnet.robotics.rcx.robolab)
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| | Re: Time available during 1 kHz system interrupt?
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Greg, As much as you want. Your program is executed until it is finished, then the system interrupt routines follow, and run until they are finished. Good Luck, Gary Livick (...) (26 years ago, 1-Nov-99, to lugnet.robotics.handyboard)
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| | Re: walker that turns?
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(...) that (...) to (...) making (...) ways (...) Basically what you really need is a variation on a limited differential, in Legos. Such a contraption could be useful in many projects, be they wheeled or legged. Ideally, you would want it so as (...) (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | MindFest: videos, photos, report
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Hi all, I have made a report with a number of cool videos (and some photos) from the MindFest. Have a look at: (URL) Hautop Lund (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | Re: MindFest: videos, photos, report
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I have a question based on one model. It says "Anthony Fudd, who also built models for the LEGO MINDSTORMS American RoboTour, showed some very nice models. One of them was an almost holonomic robot, which had one set of wheels to drive forward and (...) (26 years ago, 1-Nov-99, to lugnet.general, lugnet.robotics)
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| | Re: MindFest: videos, photos, report
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Hi Alex, (...) Yes, only one set of wheels was in contact with the ground at a time. It scanns the ground in a grid fashion, looking for bricks to pick up. Jonathan ----- The Unofficial Guide to LEGO MINDSTORMS Robots (URL) (26 years ago, 1-Nov-99, to lugnet.robotics)
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| | Re: Does ic 3.1 really works properly?
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(...) Looks like it's time for my advertisement: Download HC11 patches for the GCC-2.8.1 compiler from my web page: www.eskimo.com/~archer or from ftp.eskimo.com/u/a/archer. They're GPL'ed, so they're free. Also on my home page is a link to the (...) (26 years ago, 1-Nov-99, to lugnet.robotics.handyboard)
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| | Re: RCX Byte Code listings
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(...) Hello, A description of RCX bytecodes is given by Kekoa Proudfoot in his RCX Internals: (URL) I think it is the most detailed description publicly available. Søren (26 years ago, 1-Nov-99, to lugnet.robotics)
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