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Subject: 
polaroid sonar
Newsgroups: 
lugnet.robotics.handyboard
Date: 
Sun, 12 Nov 2000 03:18:33 GMT
Viewed: 
783 times
  
I just hooked up a polaroid sonar module with the suggested capacitor, and it
does work for the most part. Unfortunately about every 5th value (using the
display_sonar function) is markedly different that the others, half the reading
or so. Is this expected behavior or is there something I can do to fix it?



Message has 1 Reply:
  Re: polaroid sonar
 
(...) In my experiments I have found that in using the Polaroid boards you have to be very careful of ground loops and making sure you give adequate time for the board to reset and that cap on the power line to recharge. I used to get a weird value (...) (24 years ago, 12-Nov-00, to lugnet.robotics.handyboard)

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