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A4988 Stepper Motor Driver Module
₹77.00 (Inclusive of GST)
- Input Voltage (VMOT): 8–35V
• Logic Voltage (VDD): 3–5.5V
• Output Current: Up to 2A per coil (with cooling)
• Microstepping: Full, 1/2, 1/4, 1/8, 1/16 step
• Built-in translator for easy control
• Adjustable current control
• Over-temperature thermal shutdown
• Cross-current protection
• Compatible with most stepper motors (bipolar)
• On-board potentiometer, direction & step pins
Description
- The A4988 Stepper Motor Driver is a compact microstepping driver designed to control bipolar stepper motors with precision and ease.
- Supports 1/16 microstepping, allowing extremely smooth motion and fine control, ideal for 3D printers, CNC machines, and robotics.
- Built with an internal translator, enabling motor control using just STEP and DIR signals – making it microcontroller-friendly for Arduino, ESP, Raspberry Pi, and more.
- Features an on-board current limiting potentiometer, enabling users to set motor current to prevent overheating and maximize efficiency.
- Equipped with built-in overcurrent, short-circuit, and thermal shutdown protection, ensuring long-term reliability.
- The A4988 is a popular choice for precision motion systems due to its compact design, powerful performance, and wide compatibility.
PACKAGE INCLUDES:
- 1 × A4988 Stepper Motor Driver Module
Additional information
| Weight | 5 g |
|---|
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Applications
- 3D Printers (Prusa, Ender, etc.)
• CNC Machines
• Robotics and Mechatronics
• Automated machinery
• Camera sliders and gimbals
• Laser engravers
• Precision motion systems
• Arduino-based stepper control projects
• XY plotters
• Smart home automation devices
TECHNICAL SPECIFICATIONS
| Parameter | Value |
| Motor Type | Bipolar Stepper (4-wire) |
| Supply Voltage (VMOT) | 8–35V |
| Logic Voltage (VDD) | 3–5.5V |
| Max Output Current | 2A per coil (with heatsink) |
| Continuous Current | ~1A (without cooling) |
| Microstepping | Full, 1/2, 1/4, 1/8, 1/16 |
| Thermal Shutdown | Yes |
| Over-current Protection | Yes |
| Cross-current Protection | Yes |
| Adjustable Current Limit | Yes |
| Dimensions | 15 × 20 mm |
| Weight | ~10 g |
| Shipping Weight | 0.02 kg |
| Shipping Dimensions | 4 × 3 × 2 cm |
Datasheet
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