 | | NBC and NXC API macro testing (bluetooth-related)
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If you have 2 NXTs lying around and you are moderately interested in testing some potentially interesting new NBC and NXC API macros then I would definitely be interested in hearing from you via email. I have written a few additions to the NXTDefs.h (...) (18 years ago, 30-Jan-07, to lugnet.robotics, lugnet.robotics.nxt)
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| | Re: Philo's remote and spy rover
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(...) As a first cut, I was thinking of using the position information to determine if the detected target was most likely to the left or the right of the direction of travel. Just to determine the "best" direction to turn to avoid the target. It (...) (18 years ago, 29-Jan-07, to lugnet.robotics)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) camera angle and lots of action! I liked it! (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | NXC/NBC release news
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I have posted beta 24 of NBC/NXC. Here's the list of fixes and new features: Version 1.0.1.b24 ---...--- - Fixes a preprocessor bug in NBC and NXC that is triggered by not having a ')' at the end of a macro invocation (or anywhere following in the (...) (18 years ago, 29-Jan-07, to lugnet.robotics, lugnet.robotics.nxt)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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The second set of arms on Mike's robot gives it better mobility. They make its overall tread length much longer, so it can treat stairs like a ramp instead of, well, stairs, and that makes it faster at climbing them. The arms also let it raise the (...) (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) Ha! Methinks you underestimate the talents (not to mention obsession) of the other folks in this event <grin>. Seriously, thanks for the kind words, and I'm very happy with it, but now the rest of you know yet another way to try to do it. Go (...) (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) well, in all honesty I shamelessly implemented a solution I had already known about: PackBot by iRobot. I won't remotely claim the idea originated with me, as it didn't. I was inspired by the "real world" here. That said, I'd not run across (...) (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) Thank you both Matthias & Philo (and others!). give them an inch indeed... first, I really feel i need to apologize for *not* CADing this up. I've tried to CAD stuff, but the combination of my chosen platform (Mac) coupled with where I like (...) (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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Brian, your rock crawler is quite interesting to me because you've rediscovered the design of a real-world reconnaissance robot: (URL) designer is related to my boss in some manner that I can't recall, but he was up at our office last summer showing (...) (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) go nuts when they see the video! (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Re: Philo's remote and spy rover
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(...) Oh - really??? ;o) (...) That's something I considered, but not tried. One problem I foresee is that the fov of the US-sensor itself is relatively wide, so I don't know if this could provide much more obstacle direction information. (...) Not (...) (18 years ago, 29-Jan-07, to lugnet.robotics)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) Same comments and feelings here ;o) Brian, it would help to reproduce your outstanding design (and maybe CAD it!) if you could provide higher resolutions photographs somewhere... Philo (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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Brian, (...) Absolutely awesome! /Matthias (deeply impressed) ps Now I'm going to wait day and night for the LDraw file ;-) (give them an inch and they will take a mile...) (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Philo's remote and spy rover
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I just ran across these on LEGO's NXTlog: A little Spy rover and a joystick-based remote control: (URL) - nice job Philo! I like the ball caster (OK, I'll admit bias), but I really like using a mechanical linkage to pan the US sensor to widen the (...) (18 years ago, 29-Jan-07, to lugnet.robotics)
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| | Re: Unit LNE of the dinochrome brigade (Was: Rock Crawling)
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(...) OK, I hammered on it some more, and made a much more fun video. I updated Brickshelf with some "deconstruction" pictures that show how to build it (hey, I didn't say they made it *easy* to build it): (URL) the video on YouTube, with my son (...) (18 years ago, 29-Jan-07, to lugnet.org.us.laflrc, lugnet.robotics, lugnet.technic)
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| | Help me Controling NXT with mouse!
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Hi, I'm a user of Open-source NXT Controling program 'OnBrick'. I am really astonished by the program and I appreciate. I want to ask you guys to do a little favor :-) As I wrote before, I watched a video clip from youtube (URL) made my wish come (...) (18 years ago, 28-Jan-07, to lugnet.robotics)
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| | Re: another comparison
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../snip (...) Ah, I forgot, he is trying to do this with an ARM. (18 years ago, 25-Jan-07, to lugnet.robotics)
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| | Re: another comparison
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(...) 1. Indeed. 2. I got an email some time ago from a 16 year old student Korean student, Jimin Sung,living in the US, who is making an autonomous underwater robot. I was so amazed of what he was doing. He sent me his application of the RFT (...) (18 years ago, 25-Jan-07, to lugnet.robotics)
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| | Re: another comparison
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Hi Claude, (...) thanks, I found it at (URL) . And pseudocode is fine with me, Java or C were just meant as examples for textual languages. (...) :-) Best is to avoid assignment and modifiable state whenever possible. Jürgen (18 years ago, 25-Jan-07, to lugnet.robotics)
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| | Re: another comparison
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(...) Hi Jürgen, The document, where I develop the theory of the algorithm has some text-pseudo code ( a mixture of C and PASCAL) that you easily can convert to anything. Since the document is math stuff, I largely prefer the := notation for (...) (18 years ago, 25-Jan-07, to lugnet.robotics)
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