- The expansion board is fully compatible with both carving machines and 3D printers, featuring open-source firmware that efficiently converts G-code commands into stepper signals. This allows for seamless control of up to three stepper motors using just six IO connections. - Designed to drive four A4988 stepper motors, this board includes four dedicated slots for stepping motor driver modules. This enhances operational efficiency and convenience for your carving or printing tasks. - Supplied with one A4988 Driver Board, installation and integration into your existing setup is straightforward. (Note: A4988 Stepper Motor Driver is not included.) - Built with high-quality materials, this expansion board ensures durability and long-lasting performance, providing stable and reliable support for your 3D printer or carving machine. Use Cases: - Ideal for DIY enthusiasts looking to upgrade their 3D printers for enhanced performance. - Perfect for hobbyists using carving machines who require precise motor control for intricate designs. - Suitable for educational projects where reliable stepper motor management is essential for experimentation and learning. This expansion board stands out due to its efficient motor management capabilities, compatibility with various machines, and robust construction designed to meet the demands of both professional and hobbyist applications.