 | | Cybermaster Mission
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I've just received and installed the Cybermaster Mission CD (8450 - some great ideas to expand on the original Cybermaster set!) but I can't hear any sound. Speakers are connected and sound works in other applications (like RIS2 and the original (...) (19 years ago, 19-Dec-06, to lugnet.robotics)
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| | Re: NXT Firmware source code
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(...) Not to put too fine a point on it, but the 100 cycle limit is only on the lock bits, I think. This is specified at the extreme limits of voltage and temperature. At normal room conditions, actual NXTs were reflashed (which cycles the lock (...) (19 years ago, 19-Dec-06, to lugnet.robotics.nxt)
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| | Super Rex Robot
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Everyone has heard of Alpha Rex...Well, here is Super Rex. (URL) Super Rex uses 3 NXTs and 9 motors - all contained within the body of the robot to walk (forward, backward, left turn, right turn), move its arms and grab with its hands. Super Rex (...) (19 years ago, 19-Dec-06, to lugnet.robotics, FTX) !
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| | Re: NXT Firmware source code
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"Steve Lane yahoo.co.uk>" <stevenrobertlane@<n...pamplease> wrote in message news:JABnK0.15z@lugnet.com... (...) Fortunately the most common failure mode is a reduction in the "longevity" of storage. Out of box, the Atmel ARM flash is specified to (...) (19 years ago, 18-Dec-06, to lugnet.robotics.nxt)
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| | Re: Calculating the square-root on NXT (LV toolkit)
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(...) This was one of my stumbling blocks, also. The LV Toolkit is no problem. Making transparent icons, is tough. :) I'm not sure what software I'm using right now, but it works... Steve (19 years ago, 18-Dec-06, to lugnet.robotics)
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| | Re: Has anyone figured out how to improve the NXT light sensor?
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(...) Yes. I didn't end up using it because speed ended up being more critical than precision, but for narrow lines I may go back to it. I suspect I might be able to use it to follow lines drawn by a black marker. (...) No. Well, kind of. I used a (...) (19 years ago, 18-Dec-06, to lugnet.robotics.nxt)
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| | Re: Matlab & Lego
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Hi and thanks for the help. i work about the conection of ec robot some time 2months and i gate some ereor here the ereor i gate somting in gcc compilotion of curse its ocer only when i try to compilefrom matalb Regard ilan (...) (19 years ago, 18-Dec-06, to lugnet.robotics)
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| | Re: NXT candid camera
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(...) The second video is better, I think. Spike was always my favorite NXT robot. (19 years ago, 18-Dec-06, to lugnet.robotics.nxt, lugnet.mediawatch)
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| | Re: Has anyone figured out how to improve the NXT light sensor?
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Hi Geoffrey, (...) Detecting 1x1 plates should not be hard if they pass close to fiber optic end to efficiently block light. (...) I believe it's caused by the blue background I used that somewhat fooled my camera white balance. That said there is a (...) (19 years ago, 18-Dec-06, to lugnet.robotics.nxt)
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| | Re: Has anyone figured out how to improve the NXT light sensor?
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(...) Hi Brian, What kind of application needed this precision? Line follower? Did you need to shield the fiber to avoid stray coupling of light to the phototransistor? Philo (19 years ago, 18-Dec-06, to lugnet.robotics.nxt)
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| | NXT candid camera
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LEGO has posted two short movies of NXT robots playing tricks to people in a toys store... (URL) Don't forget to click on the thumbnail below to watch the second video. Have fun! Philo (19 years ago, 18-Dec-06, to lugnet.announce, lugnet.robotics.nxt, lugnet.mediawatch)
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| | Re: Matlab & Lego
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check this out as this might help.. (...) (19 years ago, 18-Dec-06, to lugnet.robotics)
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| | Re: Matlab & Lego
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(...) Ilan, There has been some work in connecting the RCX with Simulink using the embedded coder. Check out (URL) documentation> on the MathWorks website. Also I recall hearing various people connect MATLAB directly to the RCX using standard serial (...) (19 years ago, 18-Dec-06, to lugnet.robotics, FTX)
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| | Re: NXT Firmware source code
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(...) Ralph - I'll send them to you. If you want, mail me the byte format and I'll see if I can run a conversion. I presume it's in the vertical byte format that the screen uses? I did a full 256 character set that includes upper case, lower case, (...) (19 years ago, 18-Dec-06, to lugnet.robotics.nxt)
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| | Matlab & Lego
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can any one was successes to operate together matlab (ecrobot-toolbox) with legos Thanks Ilan (19 years ago, 18-Dec-06, to lugnet.robotics)
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| | Re: Has anyone figured out how to improve the NXT light sensor?
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(...) I've also used this the other way around, using a fiber optic cable to route light to the phototransistor itself. Do this with more than one light sensor, and you can have much better spatial resolution (the ends of two fiber optic cables can (...) (19 years ago, 18-Dec-06, to lugnet.robotics.nxt)
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| | Re: Has anyone figured out how to improve the NXT light sensor?
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"Philippe Hurbain" <philohome@free.fr> wrote in message news:JAF8tF.16H@lugnet.com... (...) That's good to hear. (...) I'll have to download and check out your program. It looks great! I'll also have to see if I can get the sensor to detect 1x1 (...) (19 years ago, 18-Dec-06, to lugnet.robotics.nxt)
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| | Get Pixel Value Plotter
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Dear Claude, Thanks you for your robot arm. (URL) I download the program and images of the arm so I can repeat the project? I decided to lay off getting RoboSoccer working opting out for a simple start. I want to build a x,y table using the Get (...) (19 years ago, 17-Dec-06, to lugnet.robotics.rcx.robolab)
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| | Re: Calculating the square-root on NXT (LV toolkit)
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(...) Hi Philo, Done ! Return to the square-root page, download the zip-file and unzip. You will need the Dynamic Block Update from (URL) install the Square-root Block. Use Tools/Block Import and Export Wizard in the LEGO software and follow the (...) (19 years ago, 17-Dec-06, to lugnet.robotics)
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| | Re: Has anyone figured out how to improve the NXT light sensor?
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Hello Geoffrey, (...) First, don't worry about heat - such leds are really cool (thermically wise) devices! This one dissipates only about 20 mW... Your fiber optic cable idea is interesting... and it works well! I used the fiber optic cable (...) (19 years ago, 17-Dec-06, to lugnet.robotics.nxt)
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