Subject:
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Polaroid Sonar Device fried!!!!
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Sun, 28 Mar 1999 13:31:11 GMT
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Original-From:
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SCOTT SHERMAN <shsc9801@condor.stcloudstate+Spamcake+.edu>
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Viewed:
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891 times
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The C3279 chip ("Q1") on my sonar device fried. I checked the expansion
board and it is assembled correctly. I am not sure why it would fry. I
added the 0.1uF electrolytic capacitor to C7 position as stated in the
sonar.html site and suggeted by an email. Does anyone have any idea why
this would happen?
Thanks,
Scott
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Message has 1 Reply:
 | | Re: Polaroid Sonar Device fried!!!!
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| (...) The most common causes would probably be: (1) Not having a transducer hooked up when the ping is initiated; (2) Having the flat flex cable plugged in backwards (you can't trust the stripe to be on the correct side! Make sure pin 1 goes to (...) (26 years ago, 28-Mar-99, to lugnet.robotics.handyboard)
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