 | | Re: NXT Sound Sensor
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(...) Hmmm is there a "raw data" mode for the sound sensor? Seems to me, it may be possible (maybe not yet but one day) to write a program that does FFT analysis, as long as it can get the raw wave data from the sensor. I'm assuming the "tone mode" (...) (20 years ago, 5-May-06, to lugnet.robotics)
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| | Re: NXT interface
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(...) Sounds great! Are you able to determine how much memory a program takes up while it's running? And how much memory is free? (...) Hmmm the purpose of these slots are one thing thats not immediately obvious (to my old brain anyway), can you (...) (20 years ago, 5-May-06, to lugnet.robotics)
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| | Gunraven
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Based off the Gunstar from the movie The Last Starfighter, just a little smaller. The Gunraven (URL) Enjoy and LMKWYT Jamie (URL) Pope's 7> (20 years ago, 5-May-06, to lugnet.space, lugnet.announce.moc, FTX) !
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| | Re: 2006 LDraw.org Steering Committee Election Results
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(...) Not much of the brick, sadly. I'm in a bit of a dim ages right now because I'm focusing in other areas since I've been out of school. I did run my hands through a pile of bricks as I put them into an 'unsorted' bin the other day and got chills (...) (20 years ago, 5-May-06, to lugnet.cad.dev.org.ldraw)
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| | Re: Help getting up to speed on robot electronics
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(...) Hi Jeff, I am also in software, but have dabbled for years with the hardware side of things. Maybe a place to start on a little crash course in interfacing are the R. A. Penfold books, which have stuff on interfacing with a PIC Micro (but is (...) (20 years ago, 5-May-06, to lugnet.robotics)
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| | Re: NXT to NXT communication?
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(...) Yes just kinda murky now! There are still good opportunities for a wireless network of NXT's! One could write a program on a single master and control as many lower level NXT's as you could bring together! Like one general commanding three (...) (20 years ago, 5-May-06, to lugnet.robotics)
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| | Re: NXT to NXT communication?
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(...) OK...it looks like this messaging mechanism in (URL) is a little confusing. Steve cleared this up a bit in (URL) In the hierarchy he discussed, N0 has to go through N1 to talk to N2-4. This model can be extended to higher levels in a tree (...) (20 years ago, 5-May-06, to lugnet.robotics)
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| | Re: 2006 LDraw.org Steering Committee Election Results
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Congrats, guys. So I can expect that ldraw.org will start moving again? *wink* ;) Tim--I haven't got the time just now, but I'm looking forward to seeing your brickshelf gallery to see what you've been up to. Adrian (20 years ago, 5-May-06, to lugnet.cad.dev.org.ldraw)
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| | Re: NXT memory limits
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(...) Is the sound quality similar to those "real" ringtones you get on new cellphones (think that's what they're called...)? Or is it closer to polyphonic? (20 years ago, 5-May-06, to lugnet.robotics)
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| | Help getting up to speed on robot electronics
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I'm a newcomer to robotics, with 30 years of experience in software and nearly nothing at all on the hardware / electronics side. I'd like to learn how to get stuff working with my Vex controller other than the Vex-branded parts -- things like (...) (20 years ago, 5-May-06, to lugnet.robotics)
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| | Yellow Castle/Knights Tournament Sale
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OK, I still have some of these in duplicates. I had these since I bought them back in the 1980's.... For Sale (all empty boxes include all inserts): Yellow Castle #6075 Empty Box: Excellent Condition $30 Yellow Castle #375/#6075 Instructions: Mint (...) (20 years ago, 5-May-06, to lugnet.market.buy-sell-trade)
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| | Re: NXT memory limits
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(...) So in theory, once the open-source firmware is released it could be hacked to support interfacing with the sound system in other ways (such as playing compressed mpg/ogg files or sound stream data)? (20 years ago, 5-May-06, to lugnet.robotics)
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| | Re: Quasar I with updated pics - sorry about that
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(...) Thanks! The only thing to note is that TLG never made the curved slopes in blue I made this in CAD before trying it "in the brick," so I didn't know. However, I'm sure they'll eventually come out with blue versions, so I'll just wait - I'll (...) (20 years ago, 5-May-06, to lugnet.space, FTX)
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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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| | 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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| | Re: SMART BrickHeap Team Forming
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My team is growing! Current team: Sean Kenworthy Lennart Jansson (if he has time) Doug Bell Mark Chow Anyone else want to join? email me: GustavJ elephant-trunk-a msn dot com Gus (20 years ago, 5-May-06, to lugnet.org.us.smart)
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| | Re: pics of 4896, and other new sets
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(...) 1000stein has some -amazingly- detailed pics of the 4896 main model: (URL) BTW, I added pics and info to the DB for NXT supplementals... (URL) And I just heard that our LEGO Retail stores (in MA) are now receiving new sets (Sponge Bob, Avatar, (...) (20 years ago, 5-May-06, to lugnet.general, lugnet.year.2006, FTX)
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| | Re: NXT memory limits
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(...) Is it something like mp3 (compressed), wav (non compressed) or midi (instructions to play a tune rather than the tune itself)?? Luca (20 years ago, 5-May-06, to lugnet.robotics)
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| | Re: NXT memory limits
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(...) Tim, I don't know of anyone who's done this, but I strongly suspect it can be done. and, a .rso file is what they call the robot sound file. Steve (20 years ago, 5-May-06, to lugnet.robotics)
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| | Re: NXT interface
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(...) In my experience, non-trivial programs written in NXTGL will use at least 10kb. Using my BrickTool utility to list the files on my NXT you get this output: C:\winapps\projects\...>bricktool /BT /COM=COM4 /Target=7 -listfiles (...) (20 years ago, 5-May-06, to lugnet.robotics)
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