 | | Re: multiple motors
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(...) Rather well... (...) ...but it was beaten by a simpler but slightly heavier 'bot! And it sometimes committed suicide too :-(( Philo (22 years ago, 27-Nov-03, to lugnet.robotics.rcx)
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| | Re: Robolab, byte codes and assembler
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"Don Stauffer" <BrainChild@Skyler.com> wrote in message news:Hoz4Gp.1zto@lugnet.com... (...) <<SNIP>> (...) The rotation sensor bad counts cannot be fixed at the byte-code level. The problem is "native" to implementation in the underlying firmware (...) (22 years ago, 27-Nov-03, to lugnet.robotics.rcx.robolab)
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| | !!!!!!REMOVE!!!!!!!
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Please remove this email address from all you email lists. -----Ursprungligt meddelande----- Från: Alex Jayasundara [mailto:AJayasundara@onfin.com] Skickat: den 24 november 2003 18:25 Till: Ruth; lego-robotics@crynwr.com Ämne: Re: HELP, please! USB (...) (22 years ago, 27-Nov-03, to lugnet.robotics)
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| | Re: Robolab, byte codes and assembler
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Hello Don, Did you had a look to my analysis of this problem ((URL) But unfortunately I don't think that my modification is "competition-legal"... I agree that sampling can occur at the wrong time, but this should not occur more often at low (...) (22 years ago, 27-Nov-03, to lugnet.robotics.rcx.robolab)
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| | Re: Robolab, byte codes and assembler
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(...) I've used some of the LabView features, though it seems like they work best when used on constants, rather than variables or containers. My impression, though, is that the non-Robolab-specific LabView features aren't what I'm looking for (...) (22 years ago, 27-Nov-03, to lugnet.robotics.rcx.robolab)
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| | Re: failure in communicaton between RCX & IR Tower
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(...) fine (...) (all (...) Ya, its a real pain in the arse... Rob (22 years ago, 27-Nov-03, to lugnet.robotics.rcx.robolab)
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| | Re: Robolab, byte codes and assembler
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(...) Robolab can access LASM code (Lego Assembler) which may allow you to write instructions that fit your needs. The LASM documentation is part of the Mindstorms 2.0 SDK available from (URL) not an assembler programmer so I have no idea if this (...) (22 years ago, 27-Nov-03, to lugnet.robotics.rcx.robolab)
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| | Re: Robolab, byte codes and assembler
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(...) Two problems: 1. From what I've read about the problem, the speed I ran it at was right in the "sweet spot". 2. BrickOS would not qualify for the competition. I wonder if (hope?) the recent unavailability of rotation sensors at Pitsco is (...) (22 years ago, 26-Nov-03, to lugnet.robotics.rcx.robolab, FTX)
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| | Updates on addresses of sites under ozBricks
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Hi everybody, Due to few changes under ozBricks server, I wanted to update everybody regarding my sites: 1. The ozBricks links sites new address is: (URL) Links might not work for a while (until the entire changes will be done). Please updates your (...) (22 years ago, 26-Nov-03, to lugnet.general, lugnet.castle, lugnet.cad, lugnet.robotics, lugnet.technic, lugnet.space, lugnet.starwars, lugnet.trains, lugnet.pirates, FTX)
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| | Re: failure in communicaton between RCX & IR Tower
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Hey, Rob, that's what I was doing last night as well.. but I was installing the w2kpro as my virtual machine (VMWare). However, I ran into some system problem and I have to do this again today. If it works with the w2kpro on your toshiba satellite (...) (22 years ago, 26-Nov-03, to lugnet.robotics.rcx.robolab)
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| | Spybot meets M8 Mikrocotroller
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I’ve started a project to extend the spybot port via an atmel M8 mikrocontroller mini modul.The modul is appropriate together with a battery on the roof of the spy. The modul is connected with the spybot by the vll interface. The software for the M8 (...) (22 years ago, 26-Nov-03, to lugnet.robotics.spybotics)
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| | Re: Robolab, byte codes and assembler
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(...) Don't run it too quickly or too slowly. (URL) Um, that's all I know, besides using BrickOS which has code to make it more accurate. You mentioned that already. Actually, now that I think about it, BrickOS might be able to run assembly language (...) (22 years ago, 26-Nov-03, to lugnet.robotics.rcx.robolab, FTX)
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| | Robolab, byte codes and assembler
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Having investigated rotations sensors thoroughly, I conclude they have some serious design flaws. Most notably, some samples taken during voltage transitions can be impossible to differentiate from samples at entirely different rotational positions. (...) (22 years ago, 26-Nov-03, to lugnet.robotics.rcx.robolab)
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| | Re: multiple motors
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(...) So, how well did it work? How did the robot do? (22 years ago, 26-Nov-03, to lugnet.robotics.rcx)
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| | Re: Simulating pneumatic sequencers, was Re: Pneumatic Quadraped 242
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(...) To do that you have to use the simulator in analog mode, I'm not sure it would work on that kind of circuit (and if it did the simulation would be MUCH slower) Philo (22 years ago, 26-Nov-03, to lugnet.technic, lugnet.robotics)
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| | Re: Simulating pneumatic sequencers, was Re: Pneumatic Quadraped 242
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(...) Philo, Have you seen this? (URL) amazingly like your SR flop schematics. Kevin (...) (22 years ago, 26-Nov-03, to lugnet.technic, lugnet.robotics)
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| | Re: Simulating pneumatic sequencers, was Re: Pneumatic Quadraped 242
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(...) Philo, Hey! Great stuff! I've been aware of the electrical equivalence, but not mentioned it. Maybe if you put capacitors in series at the inputs of each flop, your test points might have less vertical slope. I'll probably use the simulator to (...) (22 years ago, 26-Nov-03, to lugnet.technic, lugnet.robotics)
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| | Re: multiple motors
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(...) (URL) such a mechanism I built in my latest sumobot... (sorry, bad photograph) Two gear shifts are activated at the same time, one for right wheels, the other for left wheels. The gearshift is activated by a motor controlled by RCX, gearing (...) (22 years ago, 26-Nov-03, to lugnet.robotics.rcx)
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| | Re: multiple motors
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(...) Yes, thank you - you explained it very well. The day after posting the question, I realized a differential would solve the problem... but you stated the solution far more clearly than I had thought of it. Now, of course, I'm trying to think (...) (22 years ago, 26-Nov-03, to lugnet.robotics.rcx)
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| | Re: External power supply ?
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(...) There was a rumour that 2.0 would have a power jack, which proved to be false when it came out. Personally I also sometimes use a stabilized 9V 1.5A supply, but as the others said, be careful with that. Jürgen (22 years ago, 26-Nov-03, to lugnet.robotics)
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