Based on the Allegro A4988 chip, this driver is able to control a single bipolar stepper motor with max. 2 A. Ability to select 5 motor control modes: step, half step, quarter step, 1/8 step and 1/16 step. Sets the maximum output current using the trimmer.
The four-layer PCB allow to obtain better thermal performance.
Power supply for logic control: 3.3 to 5.5 V, Motor Power: 8 to 35 V.