 | | Re: Maze robot testing
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| Thanks for the suggestions/advise guys. I remembered the concerns about the uneven surface, but had not thought of the surface friction causing problems. I will have to think some more about how to overcome that. One other inquiry. Does anybody know (...) (20 years ago, 2-Feb-06, to lugnet.org.us.laflrc)
| | |  | | Re: Maze robot testing
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| (...) The only time I ran it I used 1x4's and tested in a "U" shape (both clockwise & counterclockwise) on my kitchen floor. This worked great, until event day when the floor friction fouled me up (I may have to cobble up a test system like Bryan (...) (20 years ago, 1-Feb-06, to lugnet.org.us.laflrc)
| | |  | | MINI LEGO Event in San Diego, CA March 3rd to 5th
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| Sorry for the short notice. I've been asked by a local Science Fiction/gaming convention to organize a LEGO room for the con. Sort of a mini LEGO convention. The Convention is "Condor XIII" (URL) March 3rd-5th. Just over a month from now. There'll (...) (20 years ago, 31-Jan-06, to lugnet.events, lugnet.announce, lugnet.build.contests, lugnet.gaming.brikwars, lugnet.loc.us.ca.la, lugnet.loc.us.ca.sd, lugnet.org.us.lugola, lugnet.org.us.sandlug, lugnet.trains, FTX)
| | |  | | Re: Maze robot testing
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| (...) John - the surface of the NEIRG maze is 1" thick blue insulating styrofoam. It has a different friction characteristic than other surfaces...As I am sure you know, this is important for turning. I built my own 3 foot x 4 foot test area and use (...) (20 years ago, 31-Jan-06, to lugnet.org.us.laflrc)
| | |  | | Re: Maze robot testing
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| (...) Greg pointed out the simplest shape which will test out most of the turn combinations is a '4' (with an open top). That's just 3 walls, two are 12"x12" and one is 12"x24". Remember, the walls are 12 inches high and 1/8 inch thick, and each (...) (20 years ago, 31-Jan-06, to lugnet.org.us.laflrc)
| | |  | | Maze robot testing
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| I've been thinking about putting together a maze robot for NEIRG. Last night it went from "thinking" to "doing" as I built a prototype. Now I'm wondering, how do I test thing thing? I've never really spent much time making a maze running robot, and (...) (20 years ago, 31-Jan-06, to lugnet.org.us.laflrc)
| | |  | | Alternatives for 3T... 4T?
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| I don't know where this person got the idea from, but it looks nicely implemented. I've been playing around with a 4T version of mine (as well as 4x4 checkers, or chess, or something like 3 Man's Morris), but haven't gotten beyond defining a 4x4 (...) (20 years ago, 30-Jan-06, to lugnet.org.us.laflrc)
| | |  | | GBC siding control - status
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| I built quite a nice sensor, neatly landscaped into a small rocky roadcut... and then realized it would require two RCX inputs, which I didn't consider acceptable. So I thought about it and rebuilt, but didn't "pretty it up" yet. However, it works. (...) (20 years ago, 30-Jan-06, to lugnet.org.us.laflrc)
| | |  | | Re: January 28th, 2006 SMART Meeting
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| I've had four people ask about a wider line, including two that were concerned that if the line wasn't really 3/4" wide, their light sensors wouldn't be able to track the line properly. In fact, the "3/4-inch" tape is just a bit under 3/4", so I'm (...) (20 years ago, 27-Jan-06, to lugnet.org.us.smart)
| | |  | | Re: January 28th, 2006 SMART Meeting
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| Last reminder about Saturday's meeting (2pm, Digipen; mini-challenge is there-and-back-again drag racing). Has anyone built a GBC (Great Ball Contraption) module that they could bring to the meeting? I'd like to have one or more to demonstrate what (...) (20 years ago, 27-Jan-06, to lugnet.org.us.smart)
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