 | | Bohrok Gears was: Technic Turntables
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(...) Speaking of which, has anyone managed to come up with a good use for those two oddball gear levers in a MOC? I'm referring to the two pieces with partial gears on the ends that originally came in the Bohrok Bionicles. Mark (22 years ago, 14-Nov-03, to lugnet.robotics, lugnet.technic)
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| | RE: Technic Turntables
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The easiest place to buy these is from LEGO at www.pldstore.com. It's where I get mine. They've gone up I think; they're $10.99 each. Liz (...) some (...) (22 years ago, 14-Nov-03, to lugnet.robotics)
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| | spybot studies: direction testing
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I needed to know what TargetDirection() meant at different ranges, so I did another study. Graphic results here: (URL) information post-moderation: (URL) of the methodology are in target_direction.nqc (and some in target_direction.xls). I quit after (...) (22 years ago, 14-Nov-03, to lugnet.robotics.spybotics)
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| | Re: Help w/install _or_ It all went so well
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Or ( IMO ) better yet, just macro every line between 152 and 171, that's what I did, saved the trouble of another install... Put this on each line around the assembly code: __asm__(""); Make sure you keep the indent spacing also: label: should be: (...) (22 years ago, 14-Nov-03, to lugnet.robotics.rcx.legos)
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| | Re: Technic Turntables
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(...) (URL) so expansive considering the gear collection !!! Philo (22 years ago, 14-Nov-03, to lugnet.robotics)
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| | Re: Technic Turntables
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(...) Try BrickLink. Gray turntables are here: (URL) sellers (including me!) ship internationally. I have 6 listed: (URL) Doucette. Falling Bricks (URL) (22 years ago, 14-Nov-03, to lugnet.robotics, lugnet.market.buy-sell-trade)
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| | Technic Turntables
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I've been looking for a while and have not been able to find any sites where I can buy Technic Turntables individually. I found one for sale on ebay (for $9) but I need four, and it would be much more convenient if it could be shipped to the UK. I (...) (22 years ago, 14-Nov-03, to lugnet.robotics)
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| | Re: Pneumatic Quadraped 242
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(...) I've added a total of four polarity reversers and now it can walk forward, backward, and turn right and left (within its own footprint)! The transistions from turning to walking and walking to turning involves flipping two of the polarity (...) (22 years ago, 14-Nov-03, to lugnet.technic, lugnet.build, lugnet.robotics)
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| | IR leds, was Re: Spybot studies: SetTxDirection() confusion
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... Just reading an old post and saw my mistake: of course 880 nm is closer to red (650nm) than 940nm !!! Here is the correct text I should have sent : "I think these emitters are different wavelength, 880nm for the pointing up one, 940nm for the (...) (22 years ago, 14-Nov-03, to lugnet.robotics.spybotics)
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| | Re: Pneumatic Quadraped 242
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(...) That happens with large pistons. (...) I knew you would ask :^) (...) So it doesn't tip!?! The center of mass is not always in line with the center of the footprint, so it can tip to one side or the other of the down feet diagonal. Also the (...) (22 years ago, 14-Nov-03, to lugnet.technic, lugnet.build, lugnet.robotics)
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| | Re: Pnumatic Grabber arm using Large (48mm) cylinders
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(...) logging machines were inspired by the elephants once used to move logs about, they seem to have similar configuration and work in a similar way. The steering is brilliant, one of the rear axles steers in addition to the model articulating in (...) (22 years ago, 14-Nov-03, to lugnet.robotics, lugnet.technic)
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| | Re: Pnumatic Grabber arm using Large (48mm) cylinders
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Here be grabbers: (URL) last two use the small cylinder, but I'm sure you can beef things up a bit and use the big ones. Have fun! :) (22 years ago, 14-Nov-03, to lugnet.robotics, lugnet.technic)
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| | Re: Pneumatic Quadraped 242
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(...) Wow, that's massive! And a video of at least one cycle would be helpful :) Why the large footprint? (22 years ago, 14-Nov-03, to lugnet.technic, lugnet.build, lugnet.robotics)
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| | Pnumatic Grabber arm using Large (48mm) cylinders
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Hi, i want to build a small pnumatic grabber for a little single rcx robot that i am building. The only problem is, i only have the pnumatic parts from the backhoe and ultimate builders set. I can't seem to come up with a design for a grabber that (...) (22 years ago, 14-Nov-03, to lugnet.robotics, lugnet.technic)
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| | Re: Motor Power
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G'day Gahlord, Just outof interest, as an experiment with my science class, we easily towed 30kg (66pounds) on a trolly, using a robot with two motors, 8 tooth gear driving a 40 tooth gear. Traction was the limiting factor, with tyres slipping - the (...) (22 years ago, 14-Nov-03, to lugnet.robotics)
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| | Compiling Classes
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I have several large classes in external .h and .cpp files that are added to my project and compiled into the .lx. I found that when I changed the number of calls to a major procedure from 2 down to 1, the final program size went down 20%. Are these (...) (22 years ago, 13-Nov-03, to lugnet.robotics.rcx.legos)
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| | Pneumatic Quadraped 242
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Hi All, I just snapped some pictures of my latest MOC. It is a pneumatic quadraped that has an advanced walking gait made completely out of lego pneumatics. Instant walking, just add air pressure. Quad242's front left and back right legs are paired (...) (22 years ago, 13-Nov-03, to lugnet.technic, lugnet.announce.moc, lugnet.build, lugnet.robotics)
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| | Re: Motor Power
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(...) And then there was a 48 pound lift: (URL) be more realistic, two 9V geared motors powered by 6AA batteries can provide much mechnical power. It all depends on your gearing and set-up, but I have a 10-pound model that rolls along easily powered (...) (22 years ago, 13-Nov-03, to lugnet.robotics)
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| | how to use LNP class?
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Holla, I have been been doing some tests of protocols from lejOS API where I'm about to give a try with this LNP class. The reason is to enable direct host addressing on my app, avoiding the packet_guaranty_issue (as_seen_from_exemple (...) (22 years ago, 13-Nov-03, to lugnet.robotics.rcx.java)
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| | Re: 4095 Record and Play
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"John Barnes" <barnes@sensors.com> wrote in message news:Ho92G6.170F@lugnet.com... (...) be (...) easier (...) that (...) battery (...) draped (...) standards (...) Sounds like promising news. I'd do almost anything (within reason) to make this (...) (22 years ago, 13-Nov-03, to lugnet.robotics)
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