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 | | Re: Ultrasonic sensor interactions
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| (...) The 'Aloha' protocol was the predecessor of this. (...) Someone earlier told us that the thing runs all the time and can't even be shut off. That being the case, I think we're pretty much doomed. (...) Yes - but the relatively low frequency at (...) (20 years ago, 21-May-06, to lugnet.robotics)
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frequency
(score: 0.699)
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| | Re: NXT Sound Sensor
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| (...) Which it does pretty well, maxing out around 100 dB. (...) Not as much (yet!) as I'd like. The sound sensor has two modes familier to folks who work with dB noise levels. One is a "flat" frequency response curve, and one is a frequency (...) (20 years ago, 5-May-06, to lugnet.robotics)
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frequency
(score: 0.697)
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| | Re: NXT Sound Sensor
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| (...) I agree about high grade DSP, but frequency discrimination may be quite possible... in the past we had a product based on a puny 8MHz 80C188 that was able to run ISDN stack, transfer 64 kbits/s data on one channel, 64 kbits/s voice on the (...) (20 years ago, 6-May-06, to lugnet.robotics)
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frequency
(score: 0.697)
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| | Re: NXT memory limits
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| (...) See (URL) for the .rso file format. It is a modified .wav file. The only facility in the standard NXT firmware for playing sounds of any kind are playing a tone (frequency/duration) or playing a .rso file which has previously been uploaded to (...) (20 years ago, 5-May-06, to lugnet.robotics)
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frequency
(score: 0.697)
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| | Re: NXT memory limits
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| (...) Most of the file extensions on the NXT start with .R and end with two characters which suggest the file type (SO for sound, XE for executable, TM for "try me", DT for datalog, etc...). A .RSO file is a massaged .WAV file. The .RSO file format (...) (20 years ago, 5-May-06, to lugnet.robotics)
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frequency
(score: 0.696)
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| | Re: NXT to NXT communication?
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| (...) I can't speak for the NXT, but knowing that it has BT, and should be adhering to the specs, then the answer would be yes. The master-slave communication is coordinated via time slots within a piconet. This would avoid message collisions. In (...) (20 years ago, 4-May-06, to lugnet.robotics)
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frequency
(score: 0.696)
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| | Aug rtlToronto dinner
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| This Friday Aug 12, At 7pm we shall meet and dine post Brickfete at the normal hangout Swiss Chalet Dundas St, Etobicoke. I will not be able to attend due to be being in the USA with family, but dont let that stop Y'all. ;) Chris (10 years ago, 9-Aug-16, to lugnet.org.ca.rtltoronto)
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post
(score: 0.694)
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| | July 2002 Meeting Notes
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| Another awesome SMART meeting! Lots of new attendees, lots of robots, lots of discussion, lots of great ideas! The mini-challenge: The mini-challenge was to build a robot that would walk over or around a bunch of 2x4's set on edge. Every robot (...) (24 years ago, 31-Jul-02, to lugnet.org.us.smart)
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post, frequency
(score: 0.694)
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| | Re: Set renders in Spring 2006 S@H catalog?
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| (...) I've noticed this as well, in growing frequency on packaging as well as the catalogs. Like Disney, I think TLC has decided to forgo traditional artistic venues and concentrate their efforts in the CGI realm. During a PennLUG group trip to Toys (...) (20 years ago, 7-Apr-06, to lugnet.general, FTX)
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frequency
(score: 0.692)
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post, frequency
(score: 0.686)
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| | post Easter lull in sales
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| No LEGO in Superstore flyer this week. Walmart Flyer has full price LEGO. ----- TRU has a 10 day flyer, good April 1-10. No LEGO (even at full price) in the flyer, but they do have a LEGO Minifigure Trade in event on Saturday April 2. "Bring in any (...) (10 years ago, 1-Apr-16, to lugnet.loc.ca)
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post
(score: 0.686)
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| | APRIL rtlToronto Dinner
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| It's that time of month, where I post to the group to come out for out monthly LUG dinner - Swiss Challet Etobicoke ON 7pm Friday April 8th Great news, I won't be there, 'cause I will be attending Brickfete St Jacobs I would encourage EVERYONE to go (...) (10 years ago, 5-Apr-16, to lugnet.org.ca.rtltoronto)
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post
(score: 0.683)
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| | Re: Why the absence of LD in their own newsgroup?
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| (...) I dunno, but I don't think it's too inappropriate: (URL)There really is no reason that it should "go with the territory"... FBTB (...) I don't know, I don't frequent the FBTB forums too often. I don't have a feel for FBTB readers. We're acting (...) (24 years ago, 6-Jun-02, to lugnet.lego.direct)
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post, frequency
(score: 0.679)
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| | RCX NXT Possible Improvements over older RCXs
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| I've seen mention of improvements to the light sensor and also the change from analogue to digital interfacing. I think an improvement to the light sensor, by making it pulse the LED at a frequency that can be filtered - a lot higher than 50 or 60Hz (...) (21 years ago, 13-Jan-06, to lugnet.robotics)
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frequency
(score: 0.677)
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frequency
(score: 0.677)
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frequency
(score: 0.677)
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frequency
(score: 0.676)
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| | LEGO themed Cancer fundraiser in the Valley Dec 5, 2015
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| Cancer Sharks is having a LEGO fair fundraiser at Port Williams Elementary School on Saturday December 5th from 2-4pm. I'll be there with a town/train layout, and NovaLUG members Brian and Freddie will be there with displays as well. Post Williams (...) (11 years ago, 26-Nov-15, to lugnet.loc.ca.ns)
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post
(score: 0.670)
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| | LEGO Patreon Site
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| Hello fellow AFOLS! My name is John Henry and I worked at LEGO ago as a designer for 5 years. You may remember a designer video I did once on the VW Camper that I worked on, not to mention a bunch of other fun Creator webtips....? Well, since (...) (11 years ago, 20-Nov-15, to lugnet.announce)
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post
(score: 0.670)
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frequency
(score: 0.669)
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