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- Description
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Description
A4988 Stepper Motor Driver Module
The A4988 Stepper Motor Driver Module is a versatile and efficient solution for controlling stepper motors in a range of applications, from 3D printers to CNC machines and robotics. This compact driver is designed to provide precise power management and motor control, making it an essential component for hobbyists and professionals alike.
Key Features
- Microstepping Capability: The A4988 supports up to 16 microsteps, providing smoother motion and higher resolution positioning compared to full-step drivers.
- Current Control: The driver features adjustable current control, allowing users to set the maximum current output to match the specifications of the connected stepper motor. This helps in preventing overheating and extending the life of the motor.
- Simple Interface: The module's easy-to-use interface integrates seamlessly with popular microcontrollers such as Arduino and Raspberry Pi, making it suitable for both beginners and experienced developers.
- Compact Design: With its small footprint, the A4988 module can fit easily into any project without taking up valuable space. This is particularly beneficial for applications with strict size constraints.
- Thermal Overload Protection: The A4988 has built-in thermal shutdown capability, protecting both the driver and the motor from damage due to overheating.
- Power Supply Range: The driver operates on a wide voltage range of 8V to 35V, providing versatility for different power source requirements.
- LED Indicators: The module features onboard LED indicators that provide real-time feedback on the status of the driver and motor operation.
Technical Specifications
| Specification | Details |
|---|---|
| Operating Voltage | 8V to 35V |
| Output Current | Up to 2A per phase |
| Microstepping | Full, Half, Quarter, Eighth, and Sixteenth steps |
| Control Interface | STEP and DIR signals |
| Compatibility | Works with Arduino, Raspberry Pi, and other microcontroller platforms |
| Dimensions | 20mm x 15mm |
Applications
The A4988 Stepper Motor Driver is perfect for a variety of applications, including:
- 3D Printers: Achieve precise positioning of the print head and heated bed for high-quality prints.
- CNC Machines: Control axes with exceptional accuracy for milling, engraving, and cutting tasks.
- Robotics: Drive motors in robotic arms, mobile robots, and other automation projects.
- DIY Projects: Ideal for hobbyists looking to build custom motion systems with stepper motors.
Reviews
