 | | Re: Following the Line Follower
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(...) Thanks. I couldn't have done it without those ubiquitous felt pens. (...) The bots used fairly standard programs (written in ROBOLAB). For the single light sensor bot: turn right when it sees bright; turn left when it sees dark. For the bot (...) (23 years ago, 27-Sep-02, to lugnet.robotics)
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| | Re: Following the Line Follower
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(...) Soon as I can make sufficient photocopies of them :-) (23 years ago, 27-Sep-02, to lugnet.robotics)
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| | RE: Following the Line Follower
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The IEEE Region V robot competition features a line following robot problem. Those interested may browse: (...) (23 years ago, 27-Sep-02, to lugnet.robotics)
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| | Re: Upgading HB to 64K
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Peter and all on lugnet.robotics.handyboard, The link Peter gave on Oct 14, 1999 is now dead! The new link is ... www.kipr.org/ic/download Randy Sargent now works for the KISS Institute for Practical Robotics, and has his work on IC3 and IC4 there. (...) (23 years ago, 26-Sep-02, to lugnet.robotics.handyboard)
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| | WebCam & Linux
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Hi! Unfortunately I haven't yet been successful in installing the right kind of driver to use my Logitec Quickcam Express (little ball, the old type) or my Lego cam under Red Hat Linux 7.1 (up2date ;) ). I have tried both the Quickcam-tt-09-09-2002 (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | RE: ir cars
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(...) I haven't yet looked into what control capabilities exist with RCX2. All I've gathered (and I could be way off base) is that it can only mimick the various LEGO IR remote control devices. What I meant was an ability to have one RCX act as a (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | Re: Build Your Own Lego Submersible
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(...) The Monterey Bay Aquarium Gift Shop does mail order with credit card payment. They can be reached at(831) 648-4800, ask for the Gift Shop. -Rob. (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | RE: ir cars
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(...) [...] (...) Well, as I think you know, it's already possible with standard RCX2 firmware to control Manas and SPybotics. :) (...) That looks like another IR LEGO set using the same Manas/Spybotics IR protocol. So, in theory, it will be (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | RE: ir cars
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Do any of the "third party" firmware options for the RCX allow one to control what is sent through the H8 serial port? If so, then it should be possible to use an RCX to send/receive any 38KHz IR signal falling within the bps/baud/processing limits (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | Re: Web controlled Legobots
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Here is one: (URL) it does not use RoboLab. Laura (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | Re: Automatic RCX Battery Recharging
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Yes, the object is to have the RCX robot monitor its own battery charge (something available to the RCX firmware, and lejos, etc..) and then when it is consistently low to drive up to some sort of home made charging station and get a boost. The (...) (23 years ago, 26-Sep-02, to lugnet.robotics.rcx)
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| | Re: Web controlled Legobots
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(...) Hi, Not using RoboLab, but an RCX controlled via web interface... (URL) a boo! Take care. Dave K (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | RE: Following the Line Follower
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This is awesome info! It would be interesting to see the results of following acute angles, zig-zags (with combinations of acute, right, and obtuse angles), line-branching, and wavy-lines leading to zig-zag lines. Any plans to include those as well? (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | RE: ir cars
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(Just back from hollydays =) er.... what IR Cars ? Could you post some links or LEGO #Refs ? If they use the same IR serial protocol as do the MANAS units or Spybotics, then yes. thxs :) mc. (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | Web controlled Legobots
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I am looking for info on how to controlled a Lego Bot project via the internet, using Robolab 2.5. I thought I had seen someone send an email regarding this very same thing, but I don't see it in my archives. Please help!! TIA James C. Jones (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | Re: Following the Line Follower
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Very interesting (and good) work. It may be useful for you to post the program used, because (as you said) it can make a difference in the results. However, I have to disagree with part of the conclusion: "A line follower using a single light sensor (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | Following the Line Follower
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Hi, people I have carried out an investigation into line following, a task that all respectable bots are expected to be able to do. Diagrams often show the idealized zigzag path that the robot is supposed to take when following a line. However, I (...) (23 years ago, 26-Sep-02, to lugnet.robotics)
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| | Re: Build Your Own Lego Submersible
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(...) No. They both put the RCX inside an "Otter Box", and the similarity ends here. Hao-yang Wang (23 years ago, 25-Sep-02, to lugnet.robotics)
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| | Re: Automatic RCX Battery Recharging
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Hello, (...) The only problem with that is that you will have to guarantee a max. voltage of 9 or 10 V at the RCX. I don't think usual charging circuits have a voltage limit that makes sense ... Greetings Horst (23 years ago, 23-Sep-02, to lugnet.robotics.rcx)
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| | some measurements in lnp, please comment!
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hi all, i have made some measurements with lnp in legOS 0.2.4 under ideal conditions (dark room with minimal load on PC and RCX) and found that sending a 10 byte message with lnp_addressing_write averages on about 0.06136 seconds (+/- 10 ms for time (...) (23 years ago, 25-Sep-02, to lugnet.robotics.rcx.legos)
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