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 | | Re: Anybody know what is this?
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| "miguel agullo" <technicpuppy@yahoo.com> wrote in message news:GnIAoM.F0q@lugnet.com... (...) remember, it has 6 unidirectional outputs, or 3 bi-directional outputs (use the connector that bridges the outputs), and just two inputs. I've only ever (...) (25 years ago, 28-Nov-01, to lugnet.robotics)
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| | LegoDacta and Windows 2000
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| I hope that questions about LegoDacta Control Lab are within the scope of this group; apologies if not. The context is that I am responsible for Control Technology courses at my school where we have happily used LegoDacta as an introductory course (...) (25 years ago, 8-Nov-01, to lugnet.robotics)
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| | Learning Systems Engineering using RCX and Scout
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| Hi All, I'm in the process of developing lab applications which focus on learning Systems Engineering using the Scout and RCX programmable bricks. As an Electronics Systems Engineer working on Automotive Electronic Body Module Architectures, I'm (...) (25 years ago, 23-Oct-01, to lugnet.robotics.edu)
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| | Re: transfer data failed
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| (...) One other thing, did you erase the firmware from the RCX before trying to load legOS? regards Frank Caggiano "The best education for the best caggiano@crystal-objects.com is the best education for all." (URL) Robert M. Hutchins Logo Users (...) (25 years ago, 13-Aug-01, to lugnet.robotics.rcx.legos)
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| | updates to my site
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| Hi everyone, Just letting you know that I have recently updated my site. For those who haven't seen my site before, some of the highlights are: a Window walker, a photocopier, a Logo type Turtle, some gear boxes, etc. Building instructions for some (...) (25 years ago, 15-Aug-01, to lugnet.robotics)
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| | Re: Logo style Turtle, anyone?
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| Look at pen-drawing wheeled vehicle starting at (URL) images 02 through 07). You could modify it for pen up/down. The RIS sets have newer gear-reduced motors instead of the older fast motors shown, so you will need to change the gearing. (...) (25 years ago, 2-Jun-01, to lugnet.robotics)
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| | Re: Logo style Turtle, anyone?
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| (...) Not that I know of. I wanted to do this years ago when I first got Mindstroms and quickly realized that I needed either a rotation sensor or a servo motor in order to turn each wheel a precise angle. Since that time there have been numerous (...) (25 years ago, 24-May-01, to lugnet.robotics)
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| | Logo style Turtle, anyone?
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| Greetings all, (...) a rotary sensor), I would like to be able to create a logo-style turtle -- i.e. able to do pen up, pen down, move, turn, and so able to produce programmed geometries. Has anyone done this? Being new to legos (alas), I would (...) (25 years ago, 23-May-01, to lugnet.robotics)
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| | Re: Logo style Turtle, anyone?
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| (...) Well, I have done this very thing. This was actually one of my earlier mindstorms projects. I used a differential drive and a rack and pinion pen lifting mechanism as described by another individual. The beauty of the differential drive is (...) (25 years ago, 24-May-01, to lugnet.robotics)
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| | Re: Logo style Turtle, anyone?
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| (...) of (...) Surprisingly enough, I'm currently building such a thing. I thought that nobody has already had this idea :-) Sorry no pictures yet, but I'm glad to share my approach. As Andy said, make it a differential drive. Very important: keep (...) (25 years ago, 24-May-01, to lugnet.robotics)
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| | Re: Logo style Turtle, anyone?
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| For the pen up and down, use a gear rack assembly attachec to the pen and to a motor/guide assembly on the robot. Make it a differential drive robot with a differential linked rotation sensor found on Jonathan Knudsen (I porbably butchered that, and (...) (25 years ago, 23-May-01, to lugnet.robotics)
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| | Re: Solar Cell Output (Shell logo)
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| This is may be a bit Off Topic With all the talk about the lego solar cell, (and cap) I went and got one of each. They are a nice curiosity, but as of right now, I can't seem to find any robot applications. Maybe when the sun comes back to Toronto, (...) (26 years ago, 1-Apr-01, to lugnet.robotics)
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| | Re: Solar Cell Output (Shell logo)
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| Here's another link. (URL) Regards Micah J. Mabelitini - LUGNET #918 The University of Kentucky SECC Middlesboro Academic Skills Resource Center accutron@kih.net - (URL) (26 years ago, 2-Apr-01, to lugnet.robotics)
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| | Re: Solar Cell Output (Shell logo)
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| (...) I believe the cell is made by Shell's photovoltaics division. (URL) Regards Micah J. Mabelitini - LUGNET #918 The University of Kentucky SECC Middlesboro Academic Skills Resource Center accutron@kih.net - (URL) (26 years ago, 2-Apr-01, to lugnet.robotics)
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| | Re: legocam as alternative input device
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| (...) The only idea I have about that is to write your own virtual serial port to which the VC software points and capture the commands normally send to an RCX. (Is it worth it ?) But if you have the knowledge to do this, you should try the logitech (...) (26 years ago, 1-Apr-01, to lugnet.robotics.vc)
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| | Lego Remote Control - Here's The Scoop
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| Hi ! As some of you have noticed, Ms. Jennifer Clark showed off her beautiful new truck model at the Cheshire Legofest recently. The truck was equipped with a prototype radio control system which she has been kind enough to test for me. The (...) (26 years ago, 23-Mar-01, to lugnet.technic, lugnet.robotics)
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| | Re: What are all those lego companies?
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| (...) They are just product lines - and they all work together. Basic - Just bricks...LOTS of bricks. Technics - is regular Lego 'bricks' with the addition of gears and beams with holes and stuff - but no computers or sensors - and very few (if any) (...) (26 years ago, 15-Feb-01, to lugnet.robotics)
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| | Re: Programming Languages
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| I can only speak from experience about programming languages that use the standard firmware, since that's all I've used. *Spirit.OCX (I've used VB and J++): The worst way to program in the standard firmware. non-intuitive syntax (even if you (...) (26 years ago, 14-Feb-01, to lugnet.robotics.rcx)
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