A4988 Stepper Motor Driver Module – Adjustable Current, Microstepping Driver
The A4988 is a complete microstepping motor driver with built-in translator for easy operation. The A4988 Stepper Motor Driver Module is a compact and powerful driver that allows precise control of bipolar stepper motors. With adjustable current limiting, microstepping (up to 1/16), and over-temperature protection, it’s ideal for 3D printers, CNC machines, and Arduino-based robotic platforms.
₹ 68
₹ 149
| : | |
| Made In : | India |
The A4988 Stepper Motor Driver Module is a compact and powerful driver designed for controlling bipolar stepper motors with precision. It supports microstepping for smooth motion control and features adjustable current limiting to protect the motor and driver. Widely used in 3D printers, CNC machines, and robotics, the A4988 is compatible with Arduino, ESP32, and other microcontrollers.
Key Features
- Supports bipolar stepper motors
- Microstepping control (full, 1/2, 1/4, 1/8, 1/16 steps)
- Adjustable current limiting via potentiometer
- Overcurrent and thermal protection
- Simple STEP and DIR control interface
- Compact and breadboard-friendly design
- Compatible with Arduino, CNC shields, and 3D printers
Technical Specifications
| Parameter | Specification |
|---|---|
| Driver IC | A4988 |
| Motor Type | Bipolar Stepper Motor |
| Operating Voltage | 8V – 35V |
| Output Current | Up to 2A (with cooling) |
| Logic Voltage | 3V – 5.5V |
| Microstepping | Up to 1/16 step |
| Interface | STEP, DIR Pins |
| Protection | Thermal & Overcurrent Protection |
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