 | | UK SUPPLIERS OF PCBSDate: Sun, 23 Nov 1997 10:25:00 GMT
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Hi Bill, and once more many many apologies for taking so long to reply to your messages.. BB> Are the PCBs still available ? Sorry its been so long, I've been BB> running around like a mad thing the last couple of weeks ! Know the feeling! I'm (...) (27 years ago, 24-Nov-97, to lugnet.robotics.handyboard)
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| | Steppers
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I am trying to use stepper motors in the handy board, but I can't find any directions on the web site. I thought I saw it somewhere once, but I can't remember where. Please direct me to the information, or if it doesn't exist on the page, HELP!!! (...) (27 years ago, 24-Nov-97, to lugnet.robotics.handyboard)
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| | Re: External motor power
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(...) Yes, you have to cut the trace. See the FAQ for details: (URL) (27 years ago, 22-Nov-97, to lugnet.robotics.handyboard)
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| | External motor power
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I posted this question about a week ago but got no response. Since several other subscribers with the same question have asked me if I got an answer I figured I ought to post it again. I want to use an external battery for motor power. I see the (...) (27 years ago, 22-Nov-97, to lugnet.robotics.handyboard)
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| | How to know my position??
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Hello We are French Students and we are looking for a system to give the robot, which contains the Handy Board card, his position on a table (2*3m). Could you send us any information about this? Thank You... En français: Salut, Nous sommes des (...) (27 years ago, 21-Nov-97, to lugnet.robotics.handyboard)
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| | Sorry.
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Whoops, I got so many auto-replies 'mail not delivered', I thought I mistyped the adress or something, so I decided to re-send it. After sending, I found out that it had come-through after all. Sorry, I'll pay better attention next time. (27 years ago, 21-Nov-97, to lugnet.robotics.handyboard)
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| | Re: OH YES It's Trigonometry
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I hereby send the formula for calculating the asin and acos. They're included a a GIF file, of which I'm sure you can view. I hope they'll be helpfull to you. Jeroen vd. Vegt PS I suppose you already know that 'asin x' does NOT equal '(sin x)^-1', (...) (27 years ago, 21-Nov-97, to lugnet.robotics.handyboard)
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| | LOOKING FOR THE EXPANSION BOARD
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1. Does anyone know a source of supply for a fabricated & tested Expansion Board? If it is not in production, does anyone have the source code for the PIC 16C84 that is on the Expansion Board? Thank you. (...) (27 years ago, 21-Nov-97, to lugnet.robotics.handyboard)
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| | Re: looking for bridge rectifier
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looks like they changed the part no. to 'DB101DI-ND'. Fred In your message you said: (...) (27 years ago, 21-Nov-97, to lugnet.robotics.handyboard)
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| | looking for bridge rectifier
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HI, I'm looking for the bridge rectifier (D2) on the parts list. Digikey does not support the specified part number (DB101-ND). Can someone give me the voltage and current specs so I can find the correct part??? thanks in advance ron c (27 years ago, 21-Nov-97, to lugnet.robotics.handyboard)
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| | How to know my position??
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Hello We are French Students and we are looking for a system to give the robot, which contains the Handy Board card, his position on a table (2*3m). Could you send us any information about this? Thank You... En français: Salut, Nous sommes des (...) (27 years ago, 20-Nov-97, to lugnet.robotics.handyboard)
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| | How to know my position??
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Hello We are French Students and we are looking for a system to give the robot, which contains the Handy Board card, his position on a table (2*3m). Could you send us any information about this? Thank You... En français: Salut, Nous sommes des (...) (27 years ago, 20-Nov-97, to lugnet.robotics.handyboard)
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| | How To know my position??
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Hello We are French Students and we are looking for a system to give the robot, which contains the Handy Board card, his position on a table (2*3m). Could you send us any information about this? Thank You... En français: Salut, Nous sommes des (...) (27 years ago, 20-Nov-97, to lugnet.robotics.handyboard)
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| | Re: Error in FAQ
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In your message you said: (...) whoops. it's fixed now. thanks. one thing: the range was correctly indicated in the FAQ as $6000-$6FFF. You've got it here as $6000-$6999. Fred (27 years ago, 20-Nov-97, to lugnet.robotics.handyboard)
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| | Error in FAQ
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While looking through the FAq I noticed what I think is a mistake - could you check ? In the memory map it says: Expansion I/O Bank 2 $6000-$6999 Reads Enable Y3; writes enable Y5 surely this should read : reads enable Y4, writes enable Y5. Can you (...) (27 years ago, 20-Nov-97, to lugnet.robotics.handyboard)
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| | unsubscribe
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unsubscribe microp@geocities.com (27 years ago, 19-Nov-97, to lugnet.robotics.handyboard)
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| | OOH YES! Its Trigonometry
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I've looked up the formula for calculating the asin and ocos. They're enlosed as .GIF attachment, because I can't type then in ASCII, but I'm sure you can view it. I hope they'll be usefull to you. Jeroen vd. Vegt. PS. I hope you already knew that (...) (27 years ago, 19-Nov-97, to lugnet.robotics.handyboard)
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| | Re: TOC4INT interrupt
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(...) Yes, 1 mSec. (...) Time slows down (the tick counter is no longer accurate), your motors get variations in their PWM signal, and you risk losing syncronization with any servos you have out holding position. (27 years ago, 19-Nov-97, to lugnet.robotics.handyboard)
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| | TOC4INT interrupt
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How do you know when you are "using too much resources" when installing programs into the system interrupt? Is there a limit to how long the system interrupt routine can last? What happens if all the instructions I place in there causes the whole (...) (27 years ago, 19-Nov-97, to lugnet.robotics.handyboard)
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| | sensor for distance
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(...) ***...*** * Frederic GIAMARCHI * * I.U.T. G.E.I.I. de NIMES * * 8, Rue Jules RAIMU * * 30907 NIMES CEDEX * * FRANCE * * Tel.: 04 66 62 85 22 * * Fax : 04 66 62 85 01 * * Email : giamarch@iutnimes.un...-montp2.fr * ***...*** (27 years ago, 18-Nov-97, to lugnet.robotics.handyboard)
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