Description
Upgrade your CNC workflow with the LUNYEE CNC GRBL 4 Axis Offline 1.8 inch Controller – the ultimate companion for the CNC 3018 Pro, engraving, carving, and milling machines. Designed for precision, reliability, and ease of use, this offline controller delivers smooth 4‑axis motion control, empowering hobbyists and professionals alike to bring their designs to life.
Key Highlights
- 4‑Axis GRBL firmware support for advanced motion control
- 1.8° stepper motor resolution – fine-tuned precision for intricate cuts
- Offline operation: no constant PC connection required, ideal for field use
- Compact 1.8-inch interface – fits neatly on any CNC 3018 Pro setup
- Easy-to-read LCD display and rotary encoder for intuitive navigation
- Robust build with heat‑shrinkable cable management for long‑term durability
- Compatible with standard stepper drivers (A4988, DRV8825, TMC2208, etc.)
- Pre‑configured firmware for quick setup – just plug, power, and go
Why LUNYEE?
Our controller blends high performance with user‑friendly design. Whether you’re crafting detailed engravings, carving wood, or milling metal, the LUNYEE 4‑axis controller offers:
- Seamless integration with existing CNC 3018 Pro boards
- Low latency control for smooth tool paths
- Robust firmware updates via USB, keeping your machine at the cutting edge
- Durable metal chassis and heat‑sinked drivers for extended uptime
Compatibility & Use Cases
Perfect for:
- Wood, acrylic, and soft metal engraving
- Carving intricate patterns and designs
- Prototyping and small‑batch production
- Educational labs and DIY CNC projects
Specifications
- Controller size: 1.8 inch (45 mm) panel
- Firmware: GRBL 1.1 (4‑axis)
- Voltage: 12 V DC (recommended)
- Driver support: A4988, DRV8825, TMC2208, TMC2225, and more
- Maximum step resolution: 1.8° per step (0.5° with micro‑stepping)
- Connectivity: USB, RS‑232 (optional), and standard G‑code input
Installation & Setup
Getting started is straightforward:
- Mount the controller on your CNC 3018 Pro frame using the included brackets
- Connect stepper drivers to the 4‑axis outputs
- Plug the controller into a 12 V power supply
- Upload the latest GRBL firmware via the USB interface
- Configure axis limits and feed rates in the on‑screen menu
- Load your G‑code file and begin machining
Customer Support
Our dedicated support team is ready to help with firmware updates, troubleshooting, and customization tips. Reach out via email or our online chat for any questions.






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