Quote:
Originally Posted by Don Rotolo
We had some awful results 2 years ago with 100k pots on the robot. Last year we used 5k pots on the robot and had great success. I attibute the difference to noise and a close match to the input impedance of the ADC circuit.
Am I crazy?
Don
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You aren't crazy. Those ADC inputs on the RC are rated for not much more than 2.5K. You should use a 1 or 2K pot when connecting to the RC. For the OI you'll need a 100K pot.
Bourns makes the "good stuff." Avoid radioshack's potentiometers

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