 | | Re: Logo
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I like the "OS". What do you think about doing "brick" in more block-like font. Something like bold (or black), outlined, Helvitica? (...) (22 years ago, 16-Oct-03, to lugnet.robotics.rcx.legos)
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| | Re: Best deal on Mindstorms? 3.0 a possible reality?
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Just heard that Mindstorms has been discontinued and a new product is due out for the 2004 holiday. Does that mean this Christmas ( end of 2003 ) or next ( end of 2004 )? Can't imagine they would wait over a year to release something new... Does (...) (22 years ago, 16-Oct-03, to lugnet.robotics)
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| | Re: Best deal on Mindstorms? 3.0 a possible reality?
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(...) of? (...) You can usually still find a few deals on e-bay. You'll want to be careful though, I've seen packages sell on e-bay for *more* than the buyer would've paid shopping at the LEGO site. (22 years ago, 16-Oct-03, to lugnet.robotics)
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| | Re: usb tower failed in XP!
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After I have done trouble-shooting for hours on my toshiba-laptop, the point of failure seems to be between the ir tower & the rcx...: - the ir tower did insteed install properly... I have verified with the device manager as well. - the (...) (22 years ago, 16-Oct-03, to lugnet.robotics.rcx.robolab)
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| | Best deal on Mindstorms? 3.0 a possible reality?
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I have been looking at Mindstorms for a while now and have noticed many different deals. I noticed about 6 months ago, Lego S@H had some packages for ~$230 you got 2.0, Ultimate Builders Set. They had other packages that seemed like good deals also, (...) (22 years ago, 16-Oct-03, to lugnet.robotics)
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| | Logo
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I noticed there still isn't an official logo on the SourceForge page, so I thought I'd make a contribution: (avaiable in PSP/vector) (URL) (22 years ago, 16-Oct-03, to lugnet.robotics.rcx.legos, FTX)
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| | Re: Yet another NQC spybot API submission
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I forgot to cross-post this to the spybotics newsgroup. My apologies for the double post. Here is another submission to the NQC spybot API. I haven't properly tested this against an actual Spybot but I have compared the NQC output code to what is (...) (22 years ago, 16-Oct-03, to lugnet.robotics.spybotics)
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| | Yet another NQC spybot API submission
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Here is another submission to the NQC spybot API. I haven't properly tested this against an actual Spybot but I have compared the NQC output code to what is generated by MindScript and documented in the VPB help file. #define SOUNDEFFECT __res 2 (...) (22 years ago, 16-Oct-03, to lugnet.robotics.rcx.nqc)
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| | usb tower failed in XP!
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OS: winXP Robolab : 2.5.2 machine: Toshiba Satellite-p25... coming with 4 usb ports and a IR port. Symptom: - usb tower driver installed fine. - I even verified with device manager that the lego usb tower did indeed install properly. Robolab (...) (22 years ago, 15-Oct-03, to lugnet.robotics.rcx.robolab)
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| | Re: disable LNP
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(...) I actually had already tried this, but couldn't get it to work. Turns out I was having a problem with generating the linker file (genlds). Once I resolved that, it works GREAT! As you may expect, the processor intensive program I've written, (...) (22 years ago, 13-Oct-03, to lugnet.robotics.rcx.legos)
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| | RE: disable LNP
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(...) Doesn't the H8/300 have a mode where you can scan up to 4 channels at once? Ralph (22 years ago, 12-Oct-03, to lugnet.robotics.rcx.legos)
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| | Re: Mechanical pneumatic piston
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(...) With four orientations that would be 0, 90, 180 and 270. However, you could get away with eight if you have one side of the worm gear at 0, 90, 180 and 270 and the other at 45, 135, 225 and 315, you'd just need to turn around every other gear (...) (22 years ago, 12-Oct-03, to lugnet.robotics)
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| | Re: Mechanical pneumatic piston
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(...) Very nice analysis! All seems perfectly logical to me! (...) The other problem is not having an axle long enough to put them on. So I connected them together with axles butting each other about halfway through each worm gear. And with 14 worm (...) (22 years ago, 12-Oct-03, to lugnet.robotics)
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| | Re: Mechanical pneumatic piston
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I have given this question some thought in the past and I came up with a theory. First of all some gear geometry background. Lego gears have 8 teeth per Lego unit (aka stud) of pitch diameter, the effective diameter to where the gears mesh. Using (...) (22 years ago, 12-Oct-03, to lugnet.robotics)
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| | Re: disable LNP
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(...) Mark is correct: I made the following two changes which will cause the sensors to be polled at 1KHz: in systime.c; added "bset #0x5,@_AD_CSR:8"; extern void clock_handler(void); ... sys_nohigh: mov.w #0x5a06,r6 ; reset wd timer to 6 mov.w (...) (22 years ago, 12-Oct-03, to lugnet.robotics.rcx.legos)
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| | Re: disable LNP
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(...) Sorry, nothing has made it to an official release. I think Joseph Woolley has some code where he reduced the sample rate to 1KHz (I think). You might try contacting him about it. Mark (22 years ago, 11-Oct-03, to lugnet.robotics.rcx.legos)
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| | Re: Mechanical pneumatic piston
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Restating for clarity, (I hope) I think the issue is the + shaped central hole. If you mounted these worm gears on an axle which requires them to be mounted at 0 (180), 45, 90, and 135, then of course you can't turn the gears anywhich way to line up (...) (22 years ago, 11-Oct-03, to lugnet.robotics)
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| | Re: Mechanical pneumatic piston
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(...) Okay, I understand better now. So unless you have two worms made consecutively, you're stuck. Thanks! :) ~Mike (22 years ago, 11-Oct-03, to lugnet.robotics)
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| | Re: Vision Command can see IR!?
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(...) Have a look here. (URL) (22 years ago, 11-Oct-03, to lugnet.robotics.vc)
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| | Re: Mechanical pneumatic piston
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(...) The gear rack has an advantage in that the teeth are parallel to the pinion gear's teeth. That ain't the case for the worm gear. The pitched worm interfaced to a pinion with normal straight teeth eats up most of the slop that you normally get (...) (22 years ago, 11-Oct-03, to lugnet.robotics)
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