 | | Re: LEGOCAM with Handy Board
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(...) The Vision Command camera does not talk to the RCX. It's actually a re-packaging of (IIRC) a Logitech QuickCam, with software that runs on the PC, communicating with the RCX. - Jacob (23 years ago, 15-Mar-02, to lugnet.robotics)
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| | Re: problem with lnpd...help!?
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This is really more of a general C question than an lnpd question. Anyway, the problem is with serialization; you want to take a structure in memory, and turn it into a stream of bytes, either to store in a file, send over a network, or whatever. (...) (23 years ago, 15-Mar-02, to lugnet.robotics.rcx.legos)
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| | LEGOCAM with Handy Board
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Greetings, I am participating in a graduate project in the Lamar University Computer Science Department, dealing in "Topics in Robotics." We are using the LEGO #3804 Robotics Invention System 2.0, with the Handy Board, Expansion Board, and the (...) (23 years ago, 15-Mar-02, to lugnet.robotics)
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| | problem with lnpd...help!?
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hi all. im using legOS 0.2.4 and using lnpd to communicate with my linux box. now then, here is my problem. lets imagine i have the following: foo{ int test; char *test2; void *test3; }; char *test4 = 'a'; char *test5 = 'b'; struct foo bar* = NULL; (...) (23 years ago, 15-Mar-02, to lugnet.robotics.rcx.legos)
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| | Re: New Book - Core Lego Mindstorms
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In lugnet.announce, Brian Bagnall writes: As some of you know I've been working on a Lego Mindstorms book for Java programmers. The official release date is March 15, 2002 so it seems like a good time to announce it. The intent of this book is to (...) (23 years ago, 15-Mar-02, to lugnet.robotics)
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| | Spectrum as source of Technic Spares
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With all of the back and forth lately on the lack of Technic spares, I've found that Spectrum Educational Supplies in Aurora Ontario has many hard-to-get parts, including the little pneumatic pumps. Without keeping everyone in suspense... Specturm (...) (23 years ago, 15-Mar-02, to lugnet.technic, lugnet.robotics.rcx)
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| | Re: Erroded axles
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(...) but (...) the (...) you (...) Right, I came to the same conclusion. They're good enough (except for the null grip) if used on a smooth surface and with not too much tension. When for any reason the links are no more exactly aligned, the force (...) (23 years ago, 15-Mar-02, to lugnet.technic, lugnet.robotics)
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| | Re: anyone got hardware specifications for the RCX?
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(URL) (23 years ago, 15-Mar-02, to lugnet.technic, lugnet.robotics)
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| | Re: Running Vision Command on XP
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Hi all, Will someone please email me the Vision Command Updater.exe from RIS 2.0? Thanks in advance Chris (23 years ago, 15-Mar-02, to lugnet.robotics.vc)
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| | Re: New Book - Programming Lego Mindstorms with Java
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Dario, I thought your book was supposed to come out last year ,but then you said it was cancelled by the publisher. Why did they decide to cancel it and then renew it? (...) (23 years ago, 15-Mar-02, to lugnet.robotics)
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| | Re: anyone got hardware specifications for the RCX?
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(...) Hi Jonathan, Kekoa Proudfoot has a very detailed page about the RCX internals here (URL) it's a large page - there's *lots* of info there! ROSCO (23 years ago, 15-Mar-02, to lugnet.technic, lugnet.robotics)
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| | anyone got hardware specifications for the RCX?
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Since there are projects like legos (or whatever its called now) that replace the firmware of the RCX, there must be some hardware documentation out there. What processor does it use? What other hardware is in that box? Memory maps? (23 years ago, 15-Mar-02, to lugnet.technic, lugnet.robotics)
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| | Memory Limitation
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-- MIME ATTACHMENTS DISCARDED: 1. Content-Type: multipart/alternative; boundary="----=_Next....F3B73B20" Content-Length: 2642 2. Content-Type: application/x-zip-compressed; name="Voya.zip" Content-Transfer-Encoding: base64 Content-Disposition: (...) (23 years ago, 15-Mar-02, to lugnet.robotics)
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| | Memory Limitation
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-- MIME ATTACHMENTS DISCARDED: 1. Content-Type: multipart/alternative; boundary="----=_Next....3F3C6170" Content-Length: 1767 2. Content-Type: application/x-zip-compressed; name="Voya.zip" Content-Transfer-Encoding: base64 Content-Disposition: (...) (23 years ago, 14-Mar-02, to lugnet.robotics)
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| | A couple more helpful projects...
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I've posted a couple new pages with simple projects to help when working with electronics and an RCX. The links are: (URL) apologies to anyone that thinks they are rather simplistic or childlike, but that is their intent. My son's and I all like (...) (23 years ago, 14-Mar-02, to lugnet.robotics)
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| | dll Error
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Hi, I´m having a problem downloading a problem to the RCX, when a try to download the program, apeear a the messenge "error creating program". Do you any idea what could be causing this problem? Thank You (23 years ago, 14-Mar-02, to lugnet.robotics)
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| | Re: New Book - Core Lego Mindstorms
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(...) Sounds great! Can't wait to get it. Later, Gary (23 years ago, 14-Mar-02, to lugnet.robotics)
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| | Re: NY aqueduct tunnel inspector bot
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I think you'll find most underwater ROV are on a tether....took difficult to control (and lose) without one. Fiber optic cable would suffice with IR. This cable can be had fairly cheaply. I get mine as leftover pieces from FO cable installers for (...) (23 years ago, 14-Mar-02, to lugnet.robotics)
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| | Re: Stair Climber 4x4
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We (LEGO Robotics Group of Ann Arbor) recently had our Stair Climbing event here in Ann Arbor. The 3 bots that competed all had very similar designs to the item you link to. We competed on a 5 step stair case that had a total rise and total run of (...) (23 years ago, 14-Mar-02, to lugnet.robotics)
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| | NY aqueduct tunnel inspector bot
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(URL) found this article talking about remote robotic submersible tunnel inspection very interesting. I recall a Mindstorm tunnel-roof inspector bot that was part of my inspiration to build my own remote sensing bots, such as the LIDARStation: (URL) (...) (23 years ago, 14-Mar-02, to lugnet.robotics)
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