A4988 Motor Driver: Professional Stepper Motor Driver Module for Precise Control, Ideal for 3D Printers, CNC Machines, and Robotics Projects
The A4988 Stepper Motor Driver is a must-have for building a DIY CNC machine or 3D printer.
- Ideal solution for precise and reliable stepper motor control in CNC plotting, milling, and 3D printer designs
- Controls bipolar stepper motors up to 35V and 2A output current per coil
- Regulated output current provides noiseless operation and eliminates resonance or ringing
- Built-in translator reduces control pins to two, one for steps and one for spinning direction
- Offers five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step
- Additional features for reliable operation, including under-voltage, shoot-through, short circuit, overcurrent, and thermal protection
- Technical specifications:
- Motor output voltage: 8V – 35V
- Logic input voltage: 3V – 5.5V
- Continuous current per phase: 1A
- Maximum current per phase: 2A
- Microstep resolution: full, 1/2, 1/4, 1/8 and 1/16