 | | Re: driving stepper motors
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Look up the datasheet for the SGS-Thomson L297, they have a complete circuit diagram for a stepper motor driver there. (...) (26 years ago, 8-Oct-98, to lugnet.robotics.handyboard)
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| | driving stepper motors
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Hi all, I have nearly completed building my handy board and have come across a couple of stepper motors that i would like to use to drive my robot. Motor spec's are :- 2 Phase 6V 1.2A 1.8Deg step Is there any way of interfacing the handy board to (...) (26 years ago, 8-Oct-98, to lugnet.robotics.handyboard)
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| | Re: Current supply
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Hallo Holger, Spezifikationen über die 68HC Familie kannst Du direkt über Motorola beziehen. Ich habe dort das "Pink-Book" kostenlos bekommen, Du must Dich lediglich mit der Literaturabteilung verbinden lassen (Ich habe für die 68HC11A0-A8) das Buch (...) (26 years ago, 8-Oct-98, to lugnet.robotics.handyboard)
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| | driving stepper motors
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Hi all, I have nearly completed building my handy board and have come across a couple of stepper motors that i would like to use to drive my robot. Motor spec's are :- 2 Phase 6V 1.2A 1.8Deg step Is there any way of interfacing the handy board to (...) (26 years ago, 8-Oct-98, to lugnet.robotics.handyboard)
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| | RE: About the elsema FMTR 2705
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Michael, I have tried to use the Elsema radios without the modem chips but because 27Mhz is such a noisy frequency (at least here in Australia) I found that I got way to much interference when interfacing directly to TTL. The modem chips are really (...) (26 years ago, 8-Oct-98, to lugnet.robotics.handyboard)
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| | does this list still exist?
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(26 years ago, 8-Oct-98, to lugnet.robotics.handyboard)
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| | HELP !!! Please...
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Hi Everybody, Sorry for bugging you all, but I'm desperate for some help... My graphics Display preferences got messed up, and reinstalling the graphics card driver is not fixing it... Last night I downloaded and unzipped (URL) , but while I was (...) (26 years ago, 7-Oct-98, to lugnet.robotics.handyboard)
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| | re: Current supply
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please see (URL) has pointers to the official Motorola 68HC11 documentation. regards, Fred (26 years ago, 7-Oct-98, to lugnet.robotics.handyboard)
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| | Re: Thanks! I found the FAQ and Archives...
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GDFRITZ@aol.com wrote: <snip> (...) The Handy Board Technical Reference (available for download from the HB web site) shows exactly how to connect microswitches and other sensors to the HB--complete with pictures. It's full of useful information; I (...) (26 years ago, 7-Oct-98, to lugnet.robotics.handyboard)
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| | Current supply
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Hi all, I am looking for the electrical specification of the 68hc11-family because I want to use one in another application. If someone, any where, this information has, PLEASE SEND IT me!!!!!! Thanks for all. PS: very interesting mailinglist (...) (26 years ago, 7-Oct-98, to lugnet.robotics.handyboard)
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