 | | RE: Kalman Filter on the NXT
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I have a memory from attempting to use the Kalman filter, starting with a model, and working through the math, that it made some assumptions, which importantly included an originally good sensor signal subsequently clouded by noise. Kalman can (...) (12 years ago, 28-Dec-12, to lugnet.robotics)
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| | Re: Kalman Filter on the NXT
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(...) That's what the Kalman filter is about. One of its important application areas is navigation (from rockets to ships and robots). In our example, we try to develop the implementation for a robot driving in one only dimension, the x-axis. And (...) (12 years ago, 29-Dec-12, to lugnet.robotics)
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| | LEGO announces latest MINDSTORMS verion: EV3
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In case no one has noticed, earlier today LEGO announced their newest MINDSTORMS version at CES. This version is called the EV3, and will be released later this year. I'll let you do your own web searches for official announcements, pictures, and (...) (12 years ago, 8-Jan-13, to lugnet.robotics, lugnet.announce)
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| | Re: LEGO announces latest MINDSTORMS verion: EV3
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(...) snip (...) Already mention the Mindstorms EV3 Press Release information in Mediawatcth, General, Lego and Robotics newsgroup. -Abner (12 years ago, 8-Jan-13, to lugnet.robotics)
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| | Re: LEGO announces latest MINDSTORMS verion: EV3
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(...) snip (...) Already mention the Mindstorms EV3 Press Release information in Mediawatch, General, Lego and Robotics newsgroup. -Abner (12 years ago, 8-Jan-13, to lugnet.robotics)
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| | Brickworld 2013
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Good afternoon everyone, If you have not heard, Brickworld 2013 will be held at a new home - The Renaissance Hotel & Convention Center in Shaumburg, IL. This move is in response to the attendees desire to hold the event in a single room. We will be (...) (12 years ago, 15-Feb-13, to lugnet.events.brickworld, lugnet.fun.community, lugnet.announce, lugnet.general, lugnet.events, lugnet.robotics, lugnet.trains, lugnet.castle, lugnet.pirates, lugnet.space, lugnet.people, FTX)
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| | BrickFair VA 2013 MINDSTORMS Contests
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BrickFair VA will be holding four separate contests for LEGO MINDSTORMS enthusiasts this year. The long-running favorites Stock Sumo and Unlimited Sumo will be held again as usual, and there are two new contests as well, Capture the Flag and Journey (...) (11 years ago, 17-Jun-13, to lugnet.events.brickfair, lugnet.robotics)
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| | Activating an EV3 forum?
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Saturday Academy, the non-profit I taught summer camps for, provided my class with pre-ordered NXTs the week they became available. That was before the recession. They are in no position to replace their 60+ NXTs with the same amount of EV3 in the (...) (11 years ago, 9-Sep-13, to lugnet.robotics)
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| | Re: Activating an EV3 forum?
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Also I got an interesting reply from lego. I asked them why all of their motors were slow. I MOC'ed a 8090 Supercar together with a 30,000 rpm 7.2 Hobby RC motor. Great in theory… reality not so much. I got it to move quickly and I spun a tire off (...) (11 years ago, 9-Sep-13, to lugnet.robotics)
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| | Re: Activating an EV3 forum?
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(...) Love it! My young students haven't melted anything yet, but they've sure twisted a lot of axles in battle. Is the software only downloadable with a purchase key? It would be interesting to have my students download the software onto their home (...) (11 years ago, 10-Sep-13, to lugnet.robotics)
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