A4988 Stepper Motor Driver Module
The A4988 Bipolar Stepper Motor Driver Module is an industry-standard hardware solution designed to provide smooth, precise motion control for compact automated systems. Capable of driving standard NEMA 17 and small NEMA 23 stepper motors, this module acts as a smart translator, requiring only a simple step and direction pulse from an Arduino, ESP32, or Raspberry Pi to manage rotation. It features five adjustable microstep resolutions down to 1/16-step for quiet and highly accurate positioning. Outfitted with an on-board potentiometer for manual current limit tuning and paired with a conductive aluminum heatsink, it provides robust protection against thermal overloads, short circuits, and under-voltage issues in 3D printers, small-scale CNC routers, and custom robotics systems.
₹ 81
₹ 130
Seller Electro Boat
Tags A4988 driver
stepper motor controller module
3D printer stepper driver
nema 17 motor driver
a4988 motor driver
a4988
Product Details :
| : | |
| 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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