A4988 Stepper Motor Driver – 2A

A4988 Stepper Motor Driver – 2A

The A4988 is a compact and reliable stepper motor driver capable of handling up to 2A per phase. It supports multiple microstepping resolutions and includes built-in protections for safe operation. Ideal for CNC machines, 3D printers, and robotics projects.

Specifications:

• Max Operating Voltage: 35V

• Min Operating Voltage: 8V

• Max Current per Phase: 2A

• Microstep Resolution: Full step, ½ step, ¼ step, 1/8 step, 1/16 step

• Reverse Voltage Protection: No

• Dimensions: 15.5 × 20.5 mm (0.6″ × 0.8″)

• Features: Short-to-ground and shorted-load protection, low RDS(ON) outputs, thermal shutdown circuitry