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Article #809

Re: How to convert weight to volts?

#809
From: Harrison Cooper
Date: Thu, 13 Jul 1989 14:42
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Depending on how much weight it is you want to measure (can't remember
from the original posting), why not use a force sensing resistor.  I
have a business card from a company that actually includes on the card a
force sensing resistor.  By attaching a ohm meter and pressing on the
card, one can see the resitance vary.  This can then be used to generate
a voltage swing, run thru an A/D and digital counter (see Intersils Data
Book page 7-66 for details).  

Harrison Cooper  N7KST

** I have no affiliation with Intersil or its affiliates - but they do
make some good stuff to play with **
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Message-ID: <1369@esunix.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wasatch!uplherc!esunix!hcooper
References: <7903@etana.tut.fi> <10040010@hprmokg.HP.COM> <5081@umd5.umd.edu> <1989Jul11.202155.8984@cs.rochester.edu>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!wasatch!uplherc!esunix!hcooper
From: hcooper@esunix.UUCP (Harrison Cooper)
Newsgroups: sci.electronics
Subject: Re: How to convert weight to volts?
Summary: A novel idea?
Message-ID: <1369@esunix.UUCP>
Date: 13 Jul 89 14:42:12 GMT
References: <7903@etana.tut.fi> <10040010@hprmokg.HP.COM> <5081@umd5.umd.edu> <1989Jul11.202155.8984@cs.rochester.edu>
Organization: Evans & Sutherland, Salt Lake City, Utah
Lines: 13