 | | Re: Bluetooth: Limited to 5?
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(...) As far as I know the only limit is that you 4 have only 4 NXT connected together at one time, one master and three slaves. This explains why the Monster Chess that contains at least 32 NXT must constantly make and break connections. But you (...) (13 years ago, 8-Sep-11, to lugnet.robotics.nxt)
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| | Re: Bluetooth: Limited to 5?
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(...) Class is over and I'm still wondering why we could not fire up more than 5 bluetooth connections. Actually, these were NXT to NXT connections. The RaceCar project at nxtprograms.com served as the basis for the RC Bluetooth connections. We (...) (13 years ago, 19-Aug-11, to lugnet.robotics.nxt)
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| | Re: Bluetooth: Limited to 5?
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(...) I don't know what the numeric limit is, but there is a limit of some sort, as I heard that Monster Chess ran into it and the central computer has to continually set up and tear down connections to the 32 different pieces, it cannot be in (...) (13 years ago, 19-Aug-11, to lugnet.robotics.nxt)
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| | Bluetooth: Limited to 5?
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I have a class of 10 kids each trying to fire up a remote control via bluetooth to their respective robots. Seems there is a limit of 5 connections to a room? Can anyone confirm? (13 years ago, 19-Aug-11, to lugnet.robotics.nxt)
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| | NXT motor parameters
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Hi all, I came across Philippe Hurbain's excellent website sometime ago. On the Motor Internals page, there is a link that points to Ryo Watanabe's page containing information on NXT motor parameters. On that page, the torque constant (Kt) and (...) (13 years ago, 12-Jun-11, to lugnet.robotics)
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| | Re: Asking for RIS 2.0 patch under Windows XP
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Threre are two fixes to the "A critical error has occurred" problem. One fix is to uninstall the latest Quicktime and install the older Quicktime version from the RIS CD (or any Quicktime version older than version 7). Another fix (described earlier (...) (13 years ago, 2-Jun-11, to lugnet.robotics)
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| | Re: Asking for RIS 2.0 patch under Windows XP
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I know what the answer to this one is! I solved the "A critical error has occurred" problem with Robotics Invention System 2.0 by uninstalling QuickTime and installing the QuickTime version from the RIS 2.0 disk. Don't forget to delete the (...) (13 years ago, 2-Jun-11, to lugnet.robotics)
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| | LEGO® Group and X PRIZE Foundation Announce MoonBots 2.0 Challenge
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LEGO Group and X PRIZE Foundation Announce MoonBots 2.0 Challenge Published on May 25, 2011 By Andy Choi The MoonBots 2.0: A Google Lunar X Prize LEGO MINDSTORMS Challenge has been announced by the LEGO Group and the X PRIZE Foundation. This contest (...) (13 years ago, 26-May-11, to lugnet.mediawatch, lugnet.general, lugnet.robotics, FTX)
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| | NXT-G and random number usage
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OK, so I'm on my second ever NXT project, and I am wondering if this is even possible. I have a program that currently has 3 WAIT Blocks, each set to different lengths of time (4 sec, 2 sec, 1 sec) at different points. What I want to do, to add more (...) (13 years ago, 25-May-11, to lugnet.robotics.nxt)
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| | LEGO robotic boat
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Hi, "Serendipity", a LEGO robotic boat, was launched on April 28th, 2011. It was able to autonomously cross the Lac de la Haute-Sûre in Luxembourg, traveling 800m within 40 minutes. The boat started from Lultzhausen; it reached two waypoints in the (...) (14 years ago, 30-Apr-11, to lugnet.robotics)
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| | Hispabrick Magazine 010
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Hispabrick Magazine 010 is ready for download from our website (URL) In this new edition you will be able to enjoy our regular features, reviews, MINDSTORMS, LDraw, building trees... Of particular interest to the Robotics community are the article (...) (14 years ago, 6-Apr-11, to lugnet.robotics)
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| | Re: Reviving old cybermasters with MacNQC
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(...) Thanks for the pointer. (...) Cool, I'll have to take some closer looks there as well. I knew this was going to be time-consuming again ;) (...) Having found the comments on that problem, I was almost fearing you might say that. Best thing in (...) (14 years ago, 18-Mar-11, to lugnet.robotics.cybermaster)
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| | Re: Reviving old cybermasters with MacNQC
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(...) Indeed :( ... so I only check here from time to time. You would probably get faster answers on Mindboards (https://sourceforge...ndex.php). (...) Memory is very low, about 400 bytes! (URL) useful programs can be written nonetheless: (URL) (...) (14 years ago, 17-Mar-11, to lugnet.robotics.cybermaster)
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| | Re: Does RIS2.0 set use the fiber optics cable?
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(...) Cool thing - even though I can only run Windows in a window (sic), it sounds useful to to something with these old semi-intelligent bricks. I've googled a bit and found this updated link: (URL) has got the old contents there for winvll - funny (...) (14 years ago, 10-Mar-11, to lugnet.robotics.vll)
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| | Re: MacNQC 4.05b, RCX 1.0 and OS X 10.4.6 can't program the brick
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(...) Funny I'm tripping over this just today... (...) The most weird thing happened to me today on my iMac - I've only dug out the old Mindstorms stuff last weekend and went through reviving cybermaster and Spybotics - and guess what, the RCX and (...) (14 years ago, 10-Mar-11, to lugnet.robotics.rcx.nqc)
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| | How to fix a failing touch sensor on Spybotics
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Hi all, I recently got hold of a - previously ignored - Spybotics model (I never really considered them to be of interest until I got one cheap and found the kids like it). Yes, they are fairly outdated, however they hook up to my Mac just fine over (...) (14 years ago, 10-Mar-11, to lugnet.robotics.spybotics)
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| | Reviving old cybermasters with MacNQC
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Hi all, yes I know, this group has been dormant for quite a while - however when digging through my older Mindstorms items last weekend, I also found two cybermaster units and became curious if they were still operational. The software is of course (...) (14 years ago, 10-Mar-11, to lugnet.robotics.cybermaster)
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| | 2011 LEGO Engineering Symposium
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The Tufts Center for Engineering Education and Outreach (CEEO) invites you to the 5th annual LEGO Engineering Symposium May 24-26, 2011 at Tufts University in Medford, Massachusetts, USA. The LEGO Engineering Symposium aims to bring together (...) (14 years ago, 20-Feb-11, to lugnet.robotics)
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| | Re: Motors comparison page updated
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(...) I have come across some industrial heater controls. To get the heaters at part power (to run them in a closed-loop temperature control), a method of burst firing is used. The circuit measures the zero crossings of the AC supply and turns the (...) (14 years ago, 25-Feb-11, to lugnet.robotics)
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| | Humanoid Robot
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any one have idea about world's most advanced humanoid robots ??????? I look forward to hear from you guys.. (URL) Modular Robots ----- (URL) Modular Robots (14 years ago, 14-Feb-11, to lugnet.robotics)
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