 | | Re: LEGO Mindstorms Book
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"Tim Hatch" <lego-robotics@crynwr.com> wrote in message news:003301c04788$a5...nt87636... (...) Sorry there are no expanders/multiplexes. The sensors part of Extreme Mindstorms book is designed to take a person with limited electronics experience (...) (25 years ago, 6-Nov-00, to lugnet.robotics)
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| | Re: Motorize Focus on Vision Command Camera
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"Harri 'Junkarn' Manni" <lego-robotics@crynwr.com> wrote in message news:Pine.LNX.4.10.1...vika.se... (...) Sorry for the trauma! I have nightmares about the remaining half. How can I explain its presence in my inventory? What can I do with it? (...) (25 years ago, 6-Nov-00, to lugnet.robotics)
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| | Re: MOC: Radio Controlled Tank.
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(...) Thx. (...) I use a 1x3 plate when I want more traction. The problem is that the plates often get ripped of when driving... I prefer the low-friction solution. I am thinking that some glue from my glue gun on each tread link will do the trick. (...) (25 years ago, 6-Nov-00, to lugnet.technic, lugnet.robotics)
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| | Re: Motorize Focus on Vision Command Camera
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Hi Robert, (...) thanks for the pictures. One may call your design a bit untraditional and questionable, but on the other side it is a pragmatic and fairly compact solution. I tried to construct a drive made of a single tire meshed with the focus (...) (25 years ago, 6-Nov-00, to lugnet.robotics)
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| | Re: Motorize Focus on Vision Command Camera
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(...) Argh.. A totaly massacred turntable! You should warn more before showing things like this on the web.. :) (Looks excelent btw.) //Harri Manni -"Do not take life too seriously.You will never get out alive." (25 years ago, 6-Nov-00, to lugnet.robotics)
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| | Re: AI in RCX
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Hi! Sorry I missed out on the discussion... hope this is not too late to be of some use. I have to agree with Andy here. This type of thing is doable- not easy, but doable. I've implemented some fairly substantial reinforcement learning algorithms (...) (25 years ago, 6-Nov-00, to lugnet.robotics)
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| | Cheap motors
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Toys R Us in the metro NY Area (and elsewhere I suspect from the Ebay listings) is selling Znap sets on clearance. The motorized sets are going for $9.97 - far cheaper than the cost of a motor alone. They also include a short electrical cable, one (...) (25 years ago, 6-Nov-00, to lugnet.robotics)
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| | GFLTC at the Mindstorms Mall Tour last Saturday
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Hi all, The Greater Florida LEGO Train Club had a display at the LEGO Mindstorms Mall Tour in St. Petersburg, Florida last Saturday (Nov. 4). We (KK and I) had a great time and had allot of positive feedback from the public and the LEGO people. Here (...) (25 years ago, 6-Nov-00, to lugnet.trains, lugnet.robotics, lugnet.events, lugnet.loc.us.fl) !
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| | Re: LEGO Mindstorms Book
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----- Original Message ----- (...) Does this book also cover sensor expanders/multiplexers? Thanks, Tim (25 years ago, 4-Nov-00, to lugnet.robotics)
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| | Re: Mindstorms RIS 2.0??
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(...) Spring... 2001 Dean -- Coin-Op's For Sale!: (URL) Lego Workshop: (URL) Lego Club: (URL) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Mindstorms RIS 2.0??
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Anyone see any rumors about when RIS 2.0 might be hitting the shelves? (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Re: AI in RCX
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chv Yes, (URL) really a good site for this kind of stuff. I had read through it some time ago already. But still want to have more advice. Yiu (...) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Re: AI in RCX (from proposer)
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rch8 There is no need to apologize as everyone could has his own view. Of course, I understand that you do not have any bad intention. And I believe that there is no "bad" people in our Lego playing groups. Thanks anyway. Yiu (...) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Re:AI in RCX (from proposer)
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Ok! I should NOT have said that programming neural-networks on the RCX is impossible, and that the only way is to use the PC. And to Yiu, I would like to say that I had no intention of detering you from this project. I agree completely with Andy (...) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Re:AI in RCX (from proposer)
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Dear All (...) Yes, that's why I ask for your advice and help. (...) ultra-sonic sensors, so you would need to provide these yourself. The ultra-sonic sensors are already ready (Thanks to JB). They work similar to a light sensor, give reading from (...) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Re: Motorize Focus on Vision Command Camera
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I works quite well! (URL) Fay rfay@we.mediaone.net The Shop (URL) Fay" <rfay@we.mediaone.net> wrote in message news:G3J75I.89A@lugnet.com... (...) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Motorize Focus on Vision Command Camera
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The glue is drying. Check it out at: (URL) sawed the tabs off the large half of the Big turntable and scraped the ridge from the center hole. The gear is braced and the glue has been applied. It will be driven with a micromotor and gear train. Tune (...) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Re: AI in RCX
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I think that you should not immediately discount the idea of nueral networks in the RCX. Bert van Dam has done amazing stuff with networks on the RCX, and using no PC code. The point of the RCX is to try, learn, and invernt, not to say that it is (...) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Re: Motorized VC cam focusing
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If you are willing to give up a half of a large turntable, you could glue the large geared half to the rubber on the camera and drive the gear with a motor on top of the camera. A 26t gear will mesh with a gear head motor on top, but it is a bit (...) (25 years ago, 5-Nov-00, to lugnet.robotics)
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| | Re: How2 'count' in NQC
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I want to thank everyone who helped with the double problem of switch de-bouncing and that loops can often count continuously while the switch is in actuation. There were good suggestions about removing delays from the code and 'counting' upon (...) (25 years ago, 4-Nov-00, to lugnet.robotics)
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