5PCS A4988 Stepper Motor Drive Module Step Motor Driver Plate Driving Board 3D Printer Accessories with Heat Sink

Features:
Suitable for driving 8V~35V 2A below the stepping motor.
5 different step modes: full-step, 1/2-step, 1/4-step, 1/8-step, and 1/16-step.
Simple step and direction control interface.
Automatic current attenuation mode detection/selection.
SMT chip mounter manufacturing, not manual welding, higher yield, more stable performance.
Pre-soldered two rows of pin headers.
Overheat shutoff circuit, under-voltage lockout, crossover-current protection, ground short circuit protection and load short circuit protection.
An necessary module for 3D printer, CNC, engraving machine.