SIMA D A4988 Stepper Motor Driver Board 8211 Pack of 6 with Heatsink for 3D Printer

Description:

Description This product features a simple interface for step and direction control. It is designed with over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection mechanisms to ensure its safe operation. The intelligent chopping control is equipped to automatically select the correct current decay mode (either fast decay or slow decay). Five different step resolutions are available for the user’s convenience: full-step, 1/2-step, 1/4-step, 1/8-step, and 1/16-step. The package includes six A4988 Motor Driver Boards and six heatsinks.