Enhance your CNC engraving and laser engraving projects with this comprehensive 3-axis stepper motor driver kit, designed for precise and reliable control of two-phase four-wire stepper motors up to 2A. Compatible with micro-drive laser engraving machines, three-axis CNC engraving machines, and 3D printers, this driver expansion board offers versatile connectivity and seamless integration with GRBL firmware and Nano boards. Key Features: · 3-Axis Stepper Motor Driver Kit: Includes CNC Shield V4.0, Nano 3.0 board, and three A4988 stepper motor drivers, providing stable and efficient control for three independent stepper motors. · Supports Two-Phase Four-Wire Stepper Motors: Capable of controlling motors with up to 2A current, ensuring smooth and quiet operation during engraving or printing tasks. · Multiple Interface Options: Features released digital IO interfaces for easy connection to modules such as ENDSTOP switches, enhancing machine safety and functionality. · I2C Interface Compatibility: Allows connection to LCD I2C displays or other I2C modules, enabling convenient real-time monitoring and control. · Flexible Power Input: Supports DC 5V power interface and 7.5-12V voltage input, ensuring compatibility with various power supplies for stable performance. · GRBL Compatible: Works seamlessly with GRBL firmware and Nano boards, offering easy setup and reliable control for CNC and laser engraving applications. · Compact and Durable Design: Includes heat sinks for each driver to ensure effective heat dissipation, enhancing longevity and stable operation. Specifications: · CNC Shield V4.0 Board Size: 7.2 x 5.9 cm (2.83 x 2.32 inches) · Nano 3.0 Board Size: 4.3 x 1.8 cm (1.69 x 0.7 inches) · Driver Size: 2 x 1.5 cm (0.78 x 0.59 inches) · Heat Sink Size: 0.8 x 0.8 cm (0.31 x 0.31 inches) Package Includes: · 1 x CNC Shield V4.0 · 1 x Nano 3.0 Board · 3 x A4988 Stepper Motor Drivers · 1 x USB Cable · 3 x Heat Sinks This 3-axis stepper motor driver kit provides a reliable and efficient solution for controlling stepper motors in laser engraving machines, CNC engraving machines, and 3D printers. Its multiple interfaces and compatibility with popular firmware make it an ideal choice for hobbyists and professionals seeking precision and ease of use in their projects.