CNC Shield V3.0 UNO R3 Board + 4PCS A4988 Driver For Arduino 3D Printer Module
Uses removable A4988 or DRV8825 compatible stepper drivers. A4988 Stepper Motor Driver A4988 Stepper Motor Driver Five selectable step modes : full, 1/2, 1/4, 1/8 and 1/16. A4988 Stepper Motor Driver Color : Red.