Subject:
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Re: expansion board problems
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Thu, 11 May 2000 01:02:26 GMT
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Original-From:
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Will Bain <willb@STOPSPAMselway.umt.edu>
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Viewed:
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1036 times
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Claudia Bernett wrote:
<snip>
> i have built sixteen very simple mats which are made of vinyl, copper, and
> foam - it is a simple contact which, when stepped on, drops the value downt to
> nearly 1. i had a small model of this working for months, and only after a
> while using the actual size project, did this start occuring. there is no
> problem with the handyboards, but the expansion boards, one after one, seem to
> be flipping out. suddenly - the values begin skipping all over the place, or
> in the latest case, 6 of them just rest at 4.
<snip>
I wonder if the mats aren't perhaps generating electrostatic discharge (ESD), which can wreak havoc with many solid state devices.
-- Will
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Message is in Reply To:
 | | Re: expansion board problems
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| a follow-up to my own message - it seems that this problems occur WHILE i am actually running the application and using the project. if anyone can help at all - i would be very grateful, i am at a loss and urgent to get this working. i have built (...) (25 years ago, 10-May-00, to lugnet.robotics.handyboard)
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