Power feed with stepper motor

[Zuxztah]

Stepper acceleration with a potentiometer

finalizing some finishing touches on my power mill project and Im having some issues. First is rapid moves, for reference im using the accelstepper library. A potentiometer controls the speed along with buttons for direction, stop, and disable the driver. Also a rapid button that can be pressed to increase to the max speed. My pot speed is 8 to 3000, the rapid is 4000 ( all steps per second) The issue is around 2500 and higher. Pushing a direction button can stall the motor.. mostly when movi…