Professional customization, low noise, low heating, high torque.
It is inappropriate to exceed 1A when use A4988A4982DRV8825 motors.
So that this motor defaults 1A, which is suitable for 3D printer and good at protecting.
Based on rated current, the motor temperature will be below 50C. (on room temperature 19°C, MKS 4234-290 is 42°C)
1 x 42 Stepper Motor