 | | HB site down, use alternate
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hi all, we are working through a hardware crash of the primary HB web site server machine. for now, please use instead: (URL) (24 years ago, 22-Jun-00, to lugnet.robotics.handyboard)
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| | LCD Memory Map
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I am just checking that I have got the LCD operation right so I apologise to anybody who is already clear on this. On the LCD module the Register select and Read/Write pins are connected to the A9 and A8 lines of the HB and the DB0-DB7 pins are (...) (24 years ago, 22-Jun-00, to lugnet.robotics.handyboard)
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| | Handyboard Site
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Hey all, Feel free to check out this handboard site, it's used along side a course taught at the University of Alberta. Feel free to write me back with any criticism (URL) Verret B.Sc. Electrical Engineering M.Sc. Electrical Engineering 2002 (...) (24 years ago, 21-Jun-00, to lugnet.robotics, lugnet.robotics.handyboard)
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| | new version of Rich Drushel's random.c libarary for IC
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I have created a new and better version of my random.c IC library for pseudo-random number generation. The old version had an algorithm that I cooked up myself, and while it was fun to program, and fun to get working in a multitasking environment (...) (24 years ago, 15-Jun-00, to lugnet.robotics.handyboard)
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| | Re: HB Memory map
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Device Location Notes ===...=== 6811 internal $0000-$00ff Built-in RAM (A1 chip) $0000-$01ff (E1 chip) ---...--- 6811 control $1000-$103f Built-in registers ---...--- Expansion I/O $4000-$4fff Memory reads in this range enable the Y1 latch selector, (...) (24 years ago, 14-Jun-00, to lugnet.robotics.handyboard)
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| | Re: Motors spinning at startup
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The problem is the same with LEGO-gear-motors. Even worse, the post says "... put a wire to the can ..." but how can you do this with a plastic device? Any help appreciated. Dirk (24 years ago, 14-Jun-00, to lugnet.robotics.handyboard)
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| | Motors spinning at startup
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Hi all, I have a problem with the motors connected to my handyboard. When I first turn on the HB, the motors will spin randomly. This happens about every 2-3 times I switch on. I know this problem has come up before on the list, but the post I found (...) (24 years ago, 13-Jun-00, to lugnet.robotics.handyboard)
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| | Proposition
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HEALTH: A NEW NATURAL HELP To the product Manager The customers demand for natural products is increasing steadily, and Aromatherapy is becoming an important part of the pharmacopoeia. The Aromagica line of products is the outstanding result of (...) (24 years ago, 13-Jun-00, to lugnet.robotics.handyboard)
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| | HB Memory map
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This probably sounds like a pretty lame question but I am trying to make use of the unused areas in the lower 32K of the memory map of the HB but I can't seem to find the memory map in the documentation that I have available (the HB pdf manual, IC (...) (24 years ago, 12-Jun-00, to lugnet.robotics.handyboard)
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| | circuitboards for Handyboard
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Hi. Are the circuitboards for the Handyboard available somewhere in Europe? Regards/Mvh. John Jensen (24 years ago, 12-Jun-00, to lugnet.robotics.handyboard)
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