 | | Calculating the square-root on NXT (LV toolkit)
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Hi interested: See the screenshot of a LabVIEW (NXT toolkit) program to calculate the square-root of a positive integer number. (18 years ago, 17-Dec-06, to lugnet.robotics)
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| | Ultimate Robolab news (concerns RCX only)
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ULTMATE ROBOLAB now runs under ROBOLAB 2.9 with the only restriction that standard ROBOLAB container modifiers (red, blue and yellow container modifiers with brown wires) cannot be used. To access those containers nevertheless, use I16 global (...) (18 years ago, 17-Dec-06, to lugnet.robotics)
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| | Re: How to control NXT motor's rotation by using LabView NXT Direct Commands?
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(...) Did you say you're using the bluetooth commands from Labview? I thought it had different motor blocks. I'll have to look again. Steve (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Connection Problems
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Hi. I've recently bought a notebook with integrated bluetooth, and of course connecting to the NXT was the first thing I did with it, and it worked like a charm. After that I used it to upload some videos to my phone, but before that I had to go (...) (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Re: How to control NXT motor's rotation by using LabView NXT Direct Commands?
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The "motor unlimited" is designed to set the motor to run an unlimited distance. It's just a "turn motor on" type block. I think you want the "Motor Degrees" block, or something like that, don't you? (sorry, I don't have access to LV right now) (...) (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Re: How to control NXT motor's rotation by using LabView NXT Direct Commands?
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(...) The "motor unlimited" is designed to set the motor to run an unlimited distance. It's just a "turn motor on" type block. I think you want the "Motor Degrees" block, or something like that, don't you? (sorry, I don't have access to LV right (...) (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | How to control NXT motor's rotation by using LabView NXT Direct Commands?
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hello,guys I want to use labview NXT Direct Commands to control my NXT . I connected PC and NXT through USB successfully, and also got the response form Sound Sensor. The sound level is used to specify the rotational distance of NXT motor in (...) (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Re: Almost Holonomic Drive Built With The NXT
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(...) Ah, now that is sweet. I hate that I missed that. It is very similar to the smaller RCX rama version below. (...) Hehe, I guess that qualifies it as a walker. Rich (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Re: Almost Holonomic Drive Built With The NXT
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(...) Yes, Steve Hasseplug: (URL) (...) You may use RCX motors with conversion cables. But rotation sensors help to coordinates motors to drive precisely in any direction. I love your toe-like "wheels" ;o) Philo (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Re: Almost Holonomic Drive Built With The NXT
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(...) Basically, it's a fancy word meaning that the robot is movable in every possible direction and can spin in every direction. A Killough platform is holonomic in a two dimensional world - it can move forwards, backwards, left and right - and (...) (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Re: Almost Holonomic Drive Built With The NXT
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"Rich Thompson" <rich@robotthoughts.com> wrote in message news:JAAttJ.I8z@lugnet.com... (...) Can you define "holonomic" as that word relates to this project of yours? I looked it up on dictionary.reference.com and it didn't find a dictionary entry (...) (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Almost Holonomic Drive Built With The NXT
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I have been working on a few different designs for a Lego Holonomic Drive or Killough Platform. I almost have the components right with the robot that I have built here: (URL) anyone else built this type of platform using the NXT set? I found this (...) (18 years ago, 15-Dec-06, to lugnet.robotics)
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| | Re: Locked motor
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I can't believe I didn't find the description on your site. It was the first place I looked!! Since no easy repair appears to be possible I've contacted the seller who has graciously accepted to take the motor back and give me a refund. Thanks to (...) (18 years ago, 12-Dec-06, to lugnet.robotics)
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| | Re: Locked motor
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(...) Hi all, Unfortunately, there are very little chance that you may repair your 71427. Most of the motors I have seen with locked shaft have their permanent magnet (made from sintered magnetic powder) partially turned back into powder. That's (...) (18 years ago, 12-Dec-06, to lugnet.robotics)
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| | Re: Locked motor
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(...) Concerning the motors... a while back I discovered that I had a number of the 71427 style motors that had been removed from ZNAP sets and never used (nor tested). Someone expressed an interest in buying them, so I got out the train power (...) (18 years ago, 12-Dec-06, to lugnet.robotics)
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| | Re: Locked motor
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(...) After doing some Googling... (URL) the internals of the 43362 motor and some of the 71427. Cheers, Merlin. (18 years ago, 12-Dec-06, to lugnet.robotics)
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| | Re: Locked motor
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(...) I have not taken my locked motor apart (see below) but if it is a gear that is stripped then, as a last resort, these can be replaced with a custom made one. If you are lucky enough to know someone who is a machinist, or in the local Model (...) (18 years ago, 12-Dec-06, to lugnet.robotics)
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| | Lego RCX &matlab
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Can any on successes with operating brickos & matlab ilan -----Original Message----- From: linmix [mailto:linmix@gmail.com] Sent: Tuesday, December 12, 2006 12:32 AM To: lego-robotics@crynwr.com Subject: Locked motor I've just received a 2nd hand (...) (18 years ago, 12-Dec-06, to lugnet.robotics)
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| | Re: Locked motor
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"linmix" <lego-robotics@crynwr.com> wrote in message news:457DDC45.306060...ail.com... (...) The 9v motor you mention may have come from an older set, I've had one motor which failed, I got it from the 8479 Barcode Truck set myself, when I opened (...) (18 years ago, 11-Dec-06, to lugnet.robotics)
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| | Locked motor
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I've just received a 2nd hand lego motor (peeron #71427), and to my surprise and (... well let's leave it at that) it's jammed. I remember seeing a website that showed the internals and possibly a way to solve this (except for complaining to the (...) (18 years ago, 11-Dec-06, to lugnet.robotics)
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