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Hello people: I´m a student from PUCRS(Brazil) and I have to finish my conclusion Work in my course(Mecatronical Engineering) and I need to Know how I modify the frequency in MC68HC11 set in 500Hz to 5KHz because the drivers need work to control a (...) (24 years ago, 10-May-00, to lugnet.robotics.handyboard)
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| | Sonar (yes, it's me again, with more sonar questions!)
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Today several members of my lab and I decided to solder together the sonar assembly which had been previously been held together by large quantities of duct tape. We decided the 9-pin connection strip would be too flimsy and unnecesarily difficult (...) (24 years ago, 9-May-00, to lugnet.robotics.handyboard)
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| | RE: Household Positioning System Re: DGPS
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Can we use RF for the communication? The concept is much like the actual GPS systems, triangulate the position with 3 or more signals looking forward for a system like this Kalyan (not an Electronics engineer) -----Original Message----- From: (...) (24 years ago, 9-May-00, to lugnet.robotics.handyboard)
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| | Household Positioning System Re: DGPS
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(...) How about a beacon system. Each room can have 3 or so beacons high on the wall. Each beacon flashes at 38Khz and each beacon modulates this 38KHz with its own personal code. The top layer of your robot would have 3 or 4 directional sensors (...) (24 years ago, 9-May-00, to lugnet.robotics.handyboard)
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| | expansion board problems
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hello. i seem to be having an expansion-board problem which is very puzzling. i am using all sixteen ports, and am in the process of putting together a project which requires that it be stored with all sixteen ports occupied for a week or two at a (...) (24 years ago, 9-May-00, to lugnet.robotics.handyboard)
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| | DGPS
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(...) If you use differential GPS (which includes a nearby stationary receiver at a known coordinate) you can get much better resolution -- down to sub-meter accuracy. Still might not be enough to avoid the furniture, though. Forget global. We need (...) (24 years ago, 8-May-00, to lugnet.robotics.handyboard)
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| | Re: Clinton Acts to Make GPS Systems More Accurate
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(...) you're making an outside 'bot? Note: I've heard everything from 6 meters to 17 meters, and I'm not sure of the exact figure yet. I was too busy last week to study the GPS change. Curt Mills, WE7U hacker.NO_*SPAM@tc.fluke.com Senior Methods (...) (24 years ago, 8-May-00, to lugnet.robotics.handyboard)
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| | charger
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Hi, Forgot to tell that the board did download the p-code and seems to work ok with the new battery installed. Also when I plug the charger adapter directly into the handyboard the yellow led flickers between bright and dim for about one minute then (...) (24 years ago, 7-May-00, to lugnet.robotics.handyboard)
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| | battery charger board
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Hi Folks, Had a bad experience with my handyboard thos past week, I left it on charge accidently for two days-could possibly even been in the zap mode I'm not sure. What did happen was the battery was dead ,r-11 was hot and turned black and the (...) (24 years ago, 7-May-00, to lugnet.robotics.handyboard)
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| | Re: sharp GP2D02
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Hi, (...) (24 years ago, 4-May-00, to lugnet.robotics.handyboard)
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| | I need some help
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Hi guys I have some problems with the assembly of my HB because I don't find some of the components, I hope some of you can help: What replacement can i use for the motor driver l293D? What is a "voltage monitor" , What another device can I use for (...) (24 years ago, 4-May-00, to lugnet.robotics.handyboard)
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| | Re: What the? (Was: Re: 50 Megs of web space for $9.95 a month!)
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todd's right, the MIT list has no spam protection, if it gets bad we'll have to move all remaining subscribers from the MIT side and go 100% lugnet. right now i still have 300+ people on the MIT list -- urgh. fred In your message you said: (...) (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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| | Re: What the? (Was: Re: 50 Megs of web space for $9.95 a month!)
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(...) Looks like it came in through the original Handy Board mailing list handyboard@media.mit.edu at MIT which is gatewayed with the lugnet.robotics.handyboard group/list. Hmm, that makes two spams now in the past few days. I don't think the HB (...) (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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| | What the? (Was: Re: 50 Megs of web space for $9.95 a month!)
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(...) Um.........sorry if this has happened before but, was this approved by Todd to be posted on Lugnet? Or is it just a spam program that hacked into Lugnet? I'm confused. Erin -- (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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| | 50 Megs of web space for $9.95 a month!
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50 Megs of web space for $9.95 a month!!!! Unlimited E-Mail boxes at yourdomain.com and much more! We offer web hosting in a number of different packages. Tired of paying alot for web hosting and not recieving quality customer service? Try out our (...) (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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| | Re: Communication system
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Check out Kam Leang's page at (URL) His robotics: information pages show exactly how to do this. Regards, Jim Munro <jimmn@xnet.com> (...) (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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| | Re: sharp GP2D02
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Hi everybody: I'm new at using the GP2D02 sensor. these might be some dumb questions but, I know that the sensor plugs into the digital input of the handyboard and one digital output of the expansion board but how do i program it to know which ports (...) (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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| | Communication system
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Hi, Does any one know how to use(Program) Ming Microsystem RF transmitter and Receiver with handyboard? Thank you all for your inputs. Lee (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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| | Problem with analog() proc using IC 2.81
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Hello, everyone: I have 18 HandyBoard/LEGObugs and I'm in the process of building 18 expansion boards with 9 completed so far. I use the public domain IC 2.81 (for William & Mary, like most schools, the price is right) on a LINUX platform. I have (...) (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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| | Re: heart beating slowly.
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Dear Lee, It sounds like your HB's heart is suffering from Murphy's syndrome........ Hope your presentation will go well. :-) Marco (24 years ago, 3-May-00, to lugnet.robotics.handyboard)
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