Reference: RBD-0434
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The A4988 / DRV8825 Stepper Motor Driver Expansion Board is a compact and stable solution for controlling stepper motors in 3D printers, CNC machines, and DIY projects. Specifically designed for 42 stepper motors, this expansion board allows easy integration of A4988 or DRV8825 driver modules. With its on-board DIP switches, users can conveniently adjust drive segments for optimal microstepping control.
The board supports 12V–24V power input via a terminal connector, ensuring flexibility in power supply configurations. Its integrated and durable design guarantees reliable operation even in demanding environments. Compatible with both A4988 and DRV8825 driver modules, this expansion board provides versatility and ease of use for makers, engineers, and hobbyists. Whether you’re building or upgrading a 3D printer or experimenting with robotics, this board delivers stable, professional-grade performance. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Supports A4988 and DRV8825 stepper motor driver modules
On-board DIP switches for quick microstepping configuration
Terminal block connector for 12–24V input power
Compact size: 35.56 × 35.56 mm for easy integration
Stable, highly integrated design ensures consistent performance
Ideal for 3D printers, CNC machines, robotics, and DIY projects
Simple installation with standard 3mm mounting holes
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3D Printers – Motion control and motor driver expansion
CNC Machines – Precision motor control with A4988/DRV8825 drivers
Robotics Projects – Drive stepper motors in automation systems
DIY Electronics – Flexible and affordable motor control solutions
Prototyping – Test and develop motion control systems with ease
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| General Specifications | |
| Logic Voltage | 5V |
| Input Voltage | 12–24V |
| Digital Interfaces | Direction, Enable, Speed |
| Board Dimensions | 35.56 × 35.56 mm (1400 × 1400 mil) |
| Mounting Hole Size | 3 mm |
| Applicable Driver | A4988 / DRV8825 |
| Application | 42 stepper motors, 3D printers, DIY projects |
| Shipment Weight | 0.0078 kg |
| Shipment Dimensions | 5 × 4 × 2 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x A4988 / DRV8825 Stepper Motor Driver Expansion Board
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