Motherboard driver DRV8825 for the stepper motor.
This driver stepper motor allows you to control one bipolar stepper motor up to 2.2 A.
Six different resolutions: full-step, half-step, 1/4 step, 1/8 step, 1/16 step, 1/32-step
Adjustable current regulation allows to set the maximum current output with potentiometer.
The maximum supply voltage is 45 In.
Compatible for interface with 3.3 V and 5 In.
Thermal protection, current protection.
4-tier, 2-oz copper printed circuit board for better heat dissipation.