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Originally Posted by RPS69
You wrong! believe me! just one sensor is enough.
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If you say so. I have sensors and AVR's, I'd like to see better ways. ;^)
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There are many optical encoder devices available, and I have tried them.
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I made my own to test ideas out, digital and analog but I won't say they're better than industrial resolvers because they aren't.
It's only as good as your alignment and your ADC... unless you do something like use gears/spokes and magnetic tooth counters or better.
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This is a good topic on itself, meybe we start it into another thread, or we may end hijacking this one.
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I agree. I will look for it.