3-Axis CNC Control Board | GRBL Compatible | For 3D Printers & Laser Engravers

Unlock precise multi-axis control with this 3-axis CNC controller board, built on the reliable GRBL firmware and ATmega328P microcontroller. This compact control board delivers stable, accurate motion for demanding DIY and professional projects, supporting standard stepper drivers and offering a direct path for machine automation. Features and Benefits - GRBL 1.1 Firmware on ATmega328P - Provides robust, open-source G-code parsing for smooth and reliable control of 3-axis machines. - Compact Expansion Card Design - Easily integrates into existing setups or new builds, saving space and simplifying wiring. - Support for External Stepper Drivers - Enables use with a wide range of common drivers like A4988 and DRV8825 for flexible motor control. - Dedicated Spindle and Coolant Control Outputs - Allows for automated control of laser power or spindle speed directly from your G-code. - Standardized Connector Layout - Features common 4-pin interfaces for endstops and axes, ensuring straightforward and reliable connections. Applications - DIY CNC Router Construction - Serves as the core control brain for building a custom woodworking or engraving machine from the ground up. - 3D Printer Controller Upgrade - Replace or augment an existing control system to gain direct G-code control and expand functionality. - Laser Engraver and Cutter Integration - Perfect for converting a plotter or building a laser system, with dedicated PWM control for laser power modulation. - Educational and Prototyping Projects - An excellent, budget-friendly choice for learning CNC principles, robotics, and automation in workshop or academic settings.