 | | RE: Sonar Recentering Question
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Great idea! Thanks. Ross Tonkens Ted Mylenbusch (...) RMT (28 years ago, 23-Mar-99, to lugnet.robotics.handyboard)
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| | RE: Sonar Recentering Question
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Just a suggestion but you could mount a Hall effect sensor somewhere near a rotating rounded part on the cage and glue a small piece of magnet to the rounded part. You could look for the pulse on a digital input. This way it would not add much (...) (28 years ago, 22-Mar-99, to lugnet.robotics.handyboard)
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| | Sonar Recentering Question
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I've rigged up a rotating cage holding the Polaroid 6500 transducer at the front of one of my bots. Every time I turn on the handy board, I'd like the software to begin by centering the transducer facing forward. I've rigged a micro motor to a bevel (...) (28 years ago, 22-Mar-99, to lugnet.robotics.handyboard)
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| | Re: Polaroid sonar device
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I had similar problems until I installed the .1uF capacitor at C7 on the sonar board as mentioned in the documentation for the use of the sonar device with the expnsion board. Edgar Leatherman, another handy board afficianado, was kind enough to (...) (28 years ago, 22-Mar-99, to lugnet.robotics.handyboard)
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| | Polaroid sonar device
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Hello. I attempted to use the polaroid sonar device which is plugged into my expansion board on my handy board. I loaded the sonar.c file from the handy board web site using IC. When I called the routines in the sonar.c I got a "tick" sound and an (...) (28 years ago, 22-Mar-99, to lugnet.robotics.handyboard)
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