 | | Photos: Is that you, Fred?
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Fred, Please could you tell me which one of the people in the photos is yourself? It's nice to have a face to think of when reading mails from people! Maybe some of you other "regular" supporters could tell us who you are? Richard (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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| | Re: Vector 2x Compass??
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Greetings, I recently acquired a Vector 2x Compass from Jameco, a mail-order electronics supplier, for US$ 49.9x ((URL) A.A. de Oliveira assfalk@eece.unm.edu ---...--- Research Asst. et PhD student UNM EECE ACE Center (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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| | Re: Trinty Firefighting
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(...) I used IR phototransistors. I picked them up at a local electronics surplus. They may have been mediocre in sensitivity as they could only respond to flame a couple of feet away. Putting a magnifying lens in front made a drastic difference, (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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| | my fire-fighting robot
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if anyone is interested, the robot entered by my team (steve ocko, brian silverman, and myself) is pictured at (URL) did the lego design, we all came up with the overall strategy, and i did the programming this year. it's really a two-year design; (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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| | how to see the flame
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some people use fancy sensor devices, but i have found that a simple CdS photocell or a phototransistor, with some kind of shielding tube to block ambient light, works quite well for seeing the candle flame. check out the pix -- lots of robots have (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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| | Re: PCB for Handy Board
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I think Douglas Electronics sells it. ---...--- ericson mar Master of Engineering Candidate Project: Mobile Robotics mar@cooper.edu (212)353-4356 Department of Mechanical Engineering The Cooper Union for the Advancement of Science and Art ---...--- (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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| | Vector 2x Compass??
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Is this the product's name? I am looking for buying a compass to hook up to the HB and I have seen this name many times on the list, but I don't recall seeing where I can find them... THanks in advance for any help, Yoni Garbourg << To succeed, (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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| | Re: PCB for Handy Board
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Hi Don, I believe I have seen a pointer to a vendor that sells PCB for HBs from handy board web page under getting a hand on a HB. -Pandit ---...--- (...) (27 years ago, 13-May-97, to lugnet.robotics.handyboard)
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| | Trinity Firefighting contest info needed...
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At the Trinity Firefighting contest, what seemed to be the best method for detecting the flame? I am planning on entering next year and I am starting to get my design together. was thinking of using a phototransistor with a filter over it so that it (...) (27 years ago, 12-May-97, to lugnet.robotics.handyboard)
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| | GPS Sample Code
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Here is code I have used to talk between a GPS and a HandyBoard. I clipped these routines out of an old version of the code I currently use, so I can't verify that there aren't any bugs in this stuff, but it is simple code. Several people on the (...) (27 years ago, 12-May-97, to lugnet.robotics.handyboard)
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