A4988 Stepper Motor Driver

The A4988 Stepper Motor Driver is a versatile and powerful module designed for easy operation and precise control of bipolar stepper motors. Ideal for 3D printers and motion control systems, it supports full, half, 1/4, 1/8, and 1/16 step modes for higher resolution and smoother motion.

Key Features:

1. Wide Voltage Range: Operates up to 35V and handles currents up to ±2A.
2. Advanced Current Control: Automatic current decay mode detection and selection for optimized performance.
3. Internal Protections: Thermal shutdown, under-voltage lockout (UVLO), and crossover-current protection.
4. Easy Integration: Simple step and direction control interface.
5. Adjustable Current Control: Set maximum current output using a potentiometer.

Specifications:

• Size: 0.6″ × 0.8″
• Weight: 1.3 g
• Operating Voltage: 8V to 35V
• Continuous Current per Phase: 1A
• Maximum Current per Phase: 2A
• Logic Voltage: 3V to 5.5V
• Microstep Resolutions: Full, 1/2, 1/4, 1/8, and 1/16
• Reverse Voltage Protection: No
• Bulk Packaged: No
• Header Pins Soldered: No

Summary:

The A4988 Stepper Motor Driver offers precise and controlled motion, making it ideal for 3D printers, CNC machines, and robotic systems. With its compact size, efficient design, and advanced features, it delivers reliable performance and handles high step rates.