 | | Re: A very inspiring design
|
|
(...) Hammerhead is very tricky to adjust correctly. I'll be putting some more tips on how to achieve it properly on my site. Miguel Agullo (URL) (23 years ago, 10-Mar-02, to lugnet.technic, lugnet.robotics, lugnet.build.mecha, lugnet.build)
|
| |
| | legOS not working with external relay switches
|
|
I'm in the process of "reviving" past inventions with my new knowledge of legOS. One such invention (if you can call it that) used 3 12V relay switches to control external circuits. Full power on the outputs would trigger the relays. however, under (...) (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | legOS not working with external relay switches
|
|
I'm in the process of "reviving" past inventions with my new knowledge of legOS. One such invention (if you can call it that) used 3 12V relay switches to control external circuits. Full power on the outputs would trigger the relays. however, under (...) (23 years ago, 10-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: Pneumatics: the old and the new
|
|
Very nice design. I don't have access to old style pneumatic cylinders, but was thinking of doing something similar with the new double acting cylinders. Because I don't have a check valve in the new pneumatics that would allow me to store vacuum, I (...) (23 years ago, 10-Mar-02, to lugnet.technic, lugnet.robotics)
|
| |
| | Re: A very inspiring design
|
|
Very cool. Should be able to do it with two motors. I wonder how he sync's the left and right feet. It doesn't look like any sensors are used, or am I missing the wires? I am inspired. P.S. I was also inspired by hammerhead. Since I only had the 9v (...) (23 years ago, 10-Mar-02, to lugnet.technic, lugnet.robotics, lugnet.build.mecha, lugnet.build)
|
| |
| | Robotics - Lego and otherwise...
|
|
(URL) -- ___...___ Are we to have a censor whose imprimatur shall say what books shall be sold and what we may buy? Thomas Jefferson ravage@ssz.com www.ssz.com jchoate@open-forge.org www.open-forge.org ---...--- (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | Re: Is RIS 2.0 upgrade available?
|
|
Hi Edwardo, It is available, ref 3805 (see (URL) Shop@home is indeed not available in Spain... Imho, this upgrade is worth the price, advanced models on CDrom are fine and the new RIS software is much more usable than RIS 1.5 (Yes, you can even use (...) (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | Is RIS 2.0 upgrade available?
|
|
I saw several months ago in Lego MindStorms site that there would be a RIS 2.0 upgrade kit as there was the 1.5 one. Does anybody if this is still true? The time has passed and there are no notices about that. Also I would like to know if it is (...) (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | New version of NQCEdit
|
|
Version 1.6 of NQCEdit is now released. This program is a front-end IDE for the NQC command line compiler that offers syntax coloring. NQCEdit is able to do most of the things that NQC is capable of: - Compile program for all targets - Download (...) (23 years ago, 10-Mar-02, to lugnet.robotics.rcx.nqc)
|
| |
| | RE: Psion 5mx and pbForth
|
|
(...) Way to go Ian! I'm moving along in my attempts to get the USB tower working with pbForth. The USB tower uses ODD parity, and that cannot be changed. Sooo, to all the other environment writers out there, be aware that the next version of (...) (23 years ago, 10-Mar-02, to lugnet.robotics.rcx.pbforth)
|
| |
| | Rug Warrior
|
|
Does anyone know if Rug warrior program in the book "Mobile Robots - Inspiration to implementation" can be run on a Handyboard? Has anyone run the Rug Warrior on Handyboard/Lego kit? Can the handyboard facilitate the same components? Thanks Liam (23 years ago, 10-Mar-02, to lugnet.robotics.handyboard)
|
| |
| | Re: A very inspiring design
|
|
(...) Hey, I said *inspiring* ;-) Actually, if you're familiar with Hammerhead (a MOC on my site) or other ankle-bending bipeds, you'll see how Joe has come up with new aand refreshing solutions for this kind of robots. If you're not so specialized (...) (23 years ago, 10-Mar-02, to lugnet.technic, lugnet.robotics, lugnet.build.mecha, lugnet.build)
|
| |
| | Re: A very inspiring design
|
|
(...) next book? (23 years ago, 10-Mar-02, to lugnet.technic, lugnet.robotics, lugnet.build.mecha, lugnet.build)
|
| |
| | Re: RCX as a PGP engine
|
|
(...) They don't, but they need bignums (really big integers). (...) the API is in java.math.BigInteger . (...) You could just run PPP over it I suppose, with some encryption (IPSec?) on top of it. Would be dead slow, though. The charm of the RCX (...) (23 years ago, 10-Mar-02, to lugnet.robotics.rcx.legos, lugnet.robotics.rcx.java)
|
| |
| | A very inspiring design
|
|
Hi all, This new robot by Joe Nagata integrates so many solutions in such a simple design that I have little doubt it will be as instantly inspiring to many of you as it has been to me. (URL) building! Miguel Agullo (URL) (23 years ago, 10-Mar-02, to lugnet.technic, lugnet.robotics, lugnet.build.mecha, lugnet.build)
|
| |
| | Re: New Book - Programming Lego Mindstorms with Java
|
|
Hi all, As some of you also know, there is a companion book to Mario and Giulio Ferrari's book "Building Robots with Lego Mindstorms" coming out at about the same time (not to rain on your announcement Brian ;-) titled "Programming Lego Mindstorms (...) (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | Re: NQC "No reply from RCX" Help Please
|
|
(...) I'm glad it was a simple fix. Thanks also for buying my book - I hope you found it helpful and/or enjoyable. Dave Baum (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | Re: Cross Posting - Lafayette (Indiana) Area Lego Robotics Club.
|
|
Sorry for the poorly done cross-post. You know I messed around for an hour trying to figure out how to do it, and was unsuccessful. I needed to put a comma between the group names. Now I know what I was doing wrong. I've alreay gotten several (...) (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | Re: Lafayette (Indiana) Area Lego Robotics Club.
|
|
Steve, This is great news, but do you need to post like this? Why not just cross post in one shot. (i.e. copy and paste the names into the Newsgroups space) Then again I could not fit all the newsgroups you posted to into the space? See Ya... Robin (...) (23 years ago, 10-Mar-02, to lugnet.robotics, lugnet.announce, lugnet.org.us.indylug, lugnet.org, lugnet.loc.us, lugnet.org.us.smart, lugnet.org.us.gmlug, lugnet.org.us.michlug, lugnet.loc.us.mi, lugnet.loc.us.in.ind)
|
| |
| | Re: Lafayette (Indiana) Area Lego Robotics Club.
|
|
(...) Whoops, that should be lugnet.PEOPLE.newbie.... sorry about that! (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | Re: Lafayette (Indiana) Area Lego Robotics Club.
|
|
(...) Congrats on your club formation. Looks like you had a good competition. You may want to look into how to crosspost... your announcement may well be worth posting in the MANY groups you posted it to but it should have been one post, (...) (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | Re: Is the program running?
|
|
"Barney Hilken" <barneyhilken@mac.com> wrote in message news:Gsq8J6.Ds9@lugnet.com... (...) There is no direct way to interrogate the RCX with standard firmware. However, it could be simply handled programmatically. Use a global variable to set a (...) (23 years ago, 10-Mar-02, to lugnet.robotics.rcx)
|
| |
| | Lafayette (Indiana) Area Lego Robotics Club
|
|
We're proud to announce the formation of the Lafayette Area Lego Robotics Club in Lafayette, Indiana. The Lafayette Area LEGO Robotics Club is a group of people who meet once a month to discuss and build Lego robots and related subjects. We hope to (...) (23 years ago, 10-Mar-02, to lugnet.robotics)
|
| |
| | Fw: exponents, e^
|
|
By all means use lejOS, but don't think that legOS is hard to get working on Windows. Max. ----- Original Message ----- From: "David Dubravetz" <david_dubravetz@hotmail.com> To: <lugnet.robotics.rcx...ugnet.com> Sent: Thursday, March 07, 2002 4:57 (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Is the program running?
|
|
Does anyone know how to poll the RCX (with standard firmware 2.0) to find out whether a program has terminated yet? If you can see the LCD, you can see whether the little man is still moving, but can you check this from a host computer? The (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx)
|
| |
| | Psion 5mx and pbForth
|
|
I've mentioned my attempts to get a psion series 5 to talk to pbForth before. I've finally got it sorted enough to be useful. Anyone with a Psion Series 5mx machine (possibly a series 5 also) may like to look at (URL) It transfers firmware and text (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.pbforth)
|
| |
| | Re: Single acting pneumatics with spring return
|
|
(...) True, but there is one notable difference, as others have pointed out before: When compressiong air, the pressure difference is limited only by implementation details. The pressure inside the tank usually is not just slightly higher than (...) (23 years ago, 7-Mar-02, to lugnet.technic, lugnet.robotics)
|
| |
| | New Book - Core Lego Mindstorms
|
|
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 get Java programmers interested in Lego (...) (23 years ago, 9-Mar-02, to lugnet.announce, lugnet.robotics) !
|
| |
| | Re: RCX as a PGP engine
|
|
(...) If you need floating point numbers the leJOS JVM for the RCX uses floating point: (URL) seems like a very intersting idea. I actually wanted to skip the RCX altogether and somehow link up a networking protocol using just the IR Towers. One (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: RCX as a PGP engine
|
|
(...) It really isn't that limited when you consider other platforms that run full PK systems, such as the Dallas Semiconductor iButton. It has a much more limited processors, more limited RAM, and you write your code in Java so it has to be (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: RCX as a PGP engine
|
|
(...) Excellent point, Benton Jackson e-mailed me with the following: (...) Good idea using a external sensor to seed some sort of random number generator function. However, the codebase for PGP is pretty darned large and after looking at the source (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: RCX as a PGP engine
|
|
(...) The key word is a "good" generator. Random() is way too predictable to use in a crypto application. (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: exponents, e^
|
|
(...) Remote control and lejos: You can download a Java object to accept commands from the remote. Check out (URL) lejos. Roger (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: NQC "No reply from RCX" Help Please
|
|
Wow! Hey..thanks..that was it. I hadn't changed my batteries in any of my RCX since I got them. When I changed all of them a few weeks ago, I must have lost the firmware. I saw your name..and was like.."hmm where have I heard of you before" then I (...) (23 years ago, 9-Mar-02, to lugnet.robotics)
|
| |
| | Re: NQC "No reply from RCX" Help Please
|
|
Is the firmware still installed on the RCX? When you turn it on if it just shows a single digit, then there isn't any firmware. With firmware loaded you should see something like "00.00!1" where ! is the LCD icon of a person. If firmware is not (...) (23 years ago, 9-Mar-02, to lugnet.robotics)
|
| |
| | Re: Deleting Programs
|
|
(...) If you mean wiping the firmware, press ON and Prgm at the same time. If you want to delete individual programs, I've cooked up a little C code (on the PC side) to do that. It requires liblnp and lnpd. If you want, I'll post it or e-mail it to (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx)
|
| |
| | Re: Makefile command to make *.map files
|
|
I had a similar problem with the "sort" program apparently not functioning and then someone kindly looked at my error output and pointed out that I should make sure that the CYGWIN bin path was added to the FRONT of my path as declared in my (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: RCX as a PGP engine
|
|
(...) Even if it needed FP, legOS supports that. (...) Well, maybe. Maybe not. legOS has a random() function, right? Once the TCP/IP patch is stable, why not use an RCX as an echo server with built in en/decryption? You could just telnet to it, type (...) (23 years ago, 9-Mar-02, to lugnet.robotics.rcx.legos)
|
| |
| | Re: BricxCC release 3.3.4.2
|
|
(...) First, you are doing a great job! The support for pbForth is a good idea. And there is only one thing to make BricxCC better, if someone port it to Linux. Best Regards Joerg (23 years ago, 8-Mar-02, to lugnet.robotics.rcx)
|
| |
| | Re: Attention cygwin and windows users
|
|
Quoting Ed Manlove (emanlove@ieee.org): (...) If we actually get to the point of doing another release (and thus finding a maintainer for the project, etc) maybe this is something we should consider integrating? Anyone else building on Cygwin and (...) (23 years ago, 8-Mar-02, to lugnet.robotics.rcx.legos)
|
