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 Robotics / 13557 (-20)
  i need help locating parts please help
 
I am looking for 2 sets of the suspension system off of 8858 mountain rambler I will be willing to pay around $5-15 per set of the suspension system. A photo of this set can be found at ((URL) Also I am looking for 6 1.25 pneumatic cylinders for a (...) (25 years ago, 24-Dec-00, to lugnet.robotics)
 
  Re: Tilt Sensors
 
(...) Also, as I mentioned in another post, legOS had a bug where it would gain or lose total counts sometimes. I don't know if the default fw is susceptable to this but I'm sure I tested it and mentioned it if you search the legOS archives from (...) (25 years ago, 23-Dec-00, to lugnet.robotics)
 
  Re: Tilt Sensors
 
(...) I made a pendulum based on a rotation sensor with some gearing but it wasn't very responsive. I got bogged down fixing bugs in the legOS rotation sensor code (since losing or adding a count meant seeking permanent TILT instead of level!). For (...) (25 years ago, 23-Dec-00, to lugnet.robotics)
 
  Re: Tilt Sensors
 
I've built a self-leveling platform using a pendulum and light sensor approach. The response time of the pendulum is not very fast, but the platform does not move very fast either, so it works reasonably well. Details can be found here: (URL) that (...) (25 years ago, 23-Dec-00, to lugnet.robotics)
 
  Re: Java and Mindstorms
 
You can try leJOS at (URL) It only needs a free C compiler and the Java development environment. If you get the Windows version, you do not need the C compiler. I have written a interface for leJOS commands that is available at (URL) It provides an (...) (25 years ago, 22-Dec-00, to lugnet.robotics)
 
  Java and Mindstorms
 
I have found a few starts at interfaces to Mindstorms with Java but they seem overly complex. There is a package for Smalltalk that used the sprite.ocx call Bot-Kit that seems much more direct and straight forward. I wonder if there is an equivalent (...) (25 years ago, 22-Dec-00, to lugnet.robotics)
 
  Re: motor speed
 
(...) No, I don't think so. (...) You can gear it up, but it seems you don't want to. (...) The older motor (e.g. in space shuttle 8480) turns much faster, but overall it is less efficient than the new one. Jürgen (25 years ago, 22-Dec-00, to lugnet.robotics)
 
  Re: Armed RCXs
 
(...) You can find a picture of the "shooter" here (900 Ko): (URL) my attempt to do a mobile one with vision command : (URL) chrismas, - Christophe - (25 years ago, 22-Dec-00, to lugnet.robotics)
 
  Re: Armed RCXs
 
Hi, At wat I believe is referred to as "the Mindstorms Mall Tour 2000" I have seen a model which has six of these launchers mounted in a circle. It looks just like a machine gun. For mounting a small 'pulleywheel' was used. The whole construction of (...) (25 years ago, 21-Dec-00, to lugnet.robotics)
 
  motor speed
 
Is there anyway to increase the speed/rotational velocity of the stock motors that come in the RIS 1.5 kit? Or are there ways to increase the speed or get motors that rotate faster? .nathan. (25 years ago, 22-Dec-00, to lugnet.robotics)
 
  Re: Armed RCXs
 
(...) I built a multi-shooter. I just used a cam to hit each of the triggers in turn. (...) I wondered whether you could tie a light string to the back of the dart (after it's loaded into the projector) - and then reel in the string after the dart (...) (25 years ago, 22-Dec-00, to lugnet.robotics)
 
  Re: Armed RCXs
 
The MindStorms Mall Tour had a "shooter" robot that used the Vision Command system to track a target (another robot). When on target, a gatlin gun made of these projecters would start spinning and shoot a few darts. I think it was five projecters (...) (25 years ago, 21-Dec-00, to lugnet.robotics)
 
  Armed RCXs
 
I noticed that the lugnet shop-at-home specials this week includes 8268 at $5. This is a deal because the service pack that contained the projectile projector (?) alone used to cost that much and they have been discontinued, so for all you designers (...) (25 years ago, 22-Dec-00, to lugnet.robotics)
 
  Re: Moving up in the world...
 
----- Original Message ----- From: "Dave Low" <stinglessbee@hotSPA...Email.com> To: <lugnet.robotics@lugnet.com>; <lugnet.loc.au@lugnet.com> Sent: Friday, December 22, 2000 5:24 AM Subject: Re: Moving up in the world... (...) my (...) and (...) (...) (25 years ago, 21-Dec-00, to lugnet.robotics)
 
  Re: Moving up in the world...
 
(...) Three of these robots are currently on display at the LEGO Action Show in the Powerhouse Museum, Sydney: (URL) . Sorry, I don't know anything useful about the mechanics or program. --DaveL (25 years ago, 21-Dec-00, to lugnet.robotics, lugnet.loc.au)
 
  Re: Moving up in the world...
 
(...) That reminds me, the tech museum (in San Jose) is doing a contest where you build a robot which goes up a small wall which is curved at the bottom. Unfortunately, I can't seem to find anything on it at their poorly-designed website, (...) (25 years ago, 21-Dec-00, to lugnet.robotics)
 
  Re: Moving up in the world...
 
(...) At the Mindstorms Mall Tour 2000 they showed off a robot which climbs up and down a wall. The wall has to be built for the purpose, with holes at a certain spacing. The robot can be done with the parts in one RIS box, although there was one (...) (25 years ago, 21-Dec-00, to lugnet.robotics)
 
  Re: Vision Command - limitation breaktrough
 
(...) Well, unfortunately, my webspace provider does have some serverproblems the past 48 hours :-( I hope it will be ok soon ... so, let's all pray ;-) Greetz from Belgium, Kris (25 years ago, 21-Dec-00, to lugnet.robotics)
 
  Re: Vision Command - limitation breaktrough
 
snoozy <invesa@pandora.be> wrote in message news:G5x8qM.6so@lugnet.com... (...) works. (25 years ago, 21-Dec-00, to lugnet.robotics)
 
  Vision Command - limitation breaktrough
 
Hi all, the Vision Command ActiveX does now have it's own section on my website. With this ActiveX you are able to "control" the Vision Command from within VB or other ActiveX-enabled languages. Go get it at (URL) the "vcs activex" section ... Enjoy (...) (25 years ago, 21-Dec-00, to lugnet.robotics)


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