Step motors vibrate, don't move at all nema 23 stepper motor
Step motors vibrate, don't move at all nema 23 stepper motor
Usually if they get too hot you have to adjust the amperage by turning the little potentiometer on the A4988 (turn left until you can move the motor by hand, turn right until you cant, add a little bit like 1/8 to 1/4 of a turn).
But this:
I used a different stepstick RAMPS card and Mega, they worked perfectly.
it is not completely clear, so:
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the A4988 work on another board -> your new board is broken
-
another A4988 worked -> the A4988 is broken
HTH
Cloudray Stepper Motor Series has set the standard for quality, reliability, and durability in stepping motors. The precision of our Torque Power motors is matched only by the dependability of their performance. All Torque Power motors are bi-directional and totally enclosed with permanently lubricated ball bearings for long-lasting, smooth operation.

Short length and light weight allow them to be used in highly integrated systems
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