Quote:
Originally Posted by bharrison6
Is there any pwm or CAN operated motor controllers that are cheaper to buy than what is normally used for FRC.
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What size motor are you looking to drive?
For my senior design project two years ago we used a pair of L298N Full H-Bridges to control a couple of vex 269 motors. The control wasn't fancy, just a duty cycle at about 20kHz to keep it above the audible range.
Sparkfun has these and breakout boards for pretty cheap -
https://www.sparkfun.com/products/9479
https://www.sparkfun.com/products/9540
The nice part about VEX was the integrated encoders, the less mechanical design us EEs and CompEs had to do the better.
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