 | | Re: Navigation and PID ressources for Handy Board
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(...) Francois, That's right, I was trying to use the PID for a control system but I finally gave up due to the small power supply from its motor outputs. The last time I browsed the HB web I did found some articles in the mail list, maybe you can (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | Re: 2 servos
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(...) Sure is! Check out this page on the HB web site: (URL) Will , , __@_/ \_@__ |/ | /__, o @_/ )\ ) ( \ (\/\\, ~~~...~~~ ' ` ~~~...~~~ ` ~~~...~~~ Wendy Parson, You can't say civilization isn't advancing; Will Bain, in every war they kill you in (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | Re: what variety of 6811 can be used?
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(...) why does the 512 bytes matter? the HB has 32K of external ram. i guess if you're planning to do rom-able code development then i understand. there's very little difference between the e and a series. the port A counter/timer pins are slightly (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | Re: what variety of 6811 can be used?
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Hi! (...) Hi Steve! I've put my hb to work yesterday, but I think I can help you a bit. The "FN" means the chip has "plcc" package, while the "P" would mean it's DIP package. The plcc is the one used in the Handy Board, as you can see the 52 pins (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | ROVER
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Dear Mr Fred Martin, I hope you remember that we in India were making a rover ,which in the end ran into some problems.We had to present the inoperational rover only for the exhibition. Now,after the exhibition we are trying to make the rover work. (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | Re: Expansion Board Files
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The 2/2/99 9:25 PST download worked fine for me. No extraneous characters in any of the files. - - - Nick - - - (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | LCD screen source
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Where is the best place to order the LCD screen for building Handy Boards? I saw the part list said Hitachi, but I could not find any ordering info on their site. Does anyone have this contact info? thanks again, Michael (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | Re: what variety of 6811 can be used?
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Steve - - - As a HandyBoard *old timer* (I've had mine for almost two months) I've found that the best source of 68HC11 info is Motorola. Their documentation is *free*. Here are 3 manuals that are a must: M68HC11RM/AD Reference Manual MC68HC11A8/D (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | 2 servos
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Hi. Is there any way to control two PWM servos (independently) from the handy board, without the expansion board? Michael (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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| | Re: Expansion Board Files
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argh! i'm sorry for this being so painful. doug (and anyone else who downloaded before 11:27 am today), please redownload and let me know if it's finally fixed. thank you, fred In your message you said: (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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