Quote:
Originally Posted by Infinity2718
Gotcha, is the wheel scrub from the skidding of the tank drive the cause of the reduced accuracy of drive encoders?
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Yes.
So for linear movements only, especially if the control keeps you from apply full voltage at standstill (and skidding out briefly), you get plenty of accuracy w/ encoders in the driveline.
For keeping position during turns, which most robots don't need, they will lose position.