3-Axis CNC Controller Board 150W GRBL 1.1F for 3018-PRO/MAX

3-Axis CNC Engraving Machine Controller Board – 150W GRBL 1.1F

Upgrade or replace the brain of your CNC router with this high-performance 3-Axis CNC Controller Board. Running the trusted GRBL 1.1F firmware over USB, it's fully compatible with the popular 3018-PRO, 3018-PRO MAX, 1310, and 1610 CNC engraving machine families. Whether you're a hobbyist or a workshop professional, this board gives you precise XYZ axis control and a full suite of expansion ports — all in one compact unit.

Made in Mainland China.

Key Features

• GRBL 1.1F Firmware: Industry-standard open-source CNC motion controller — reliable, well-supported, and widely compatible.
• 3-Axis Control: Full XYZ stepper motor support including spindle PWM speed control (0–100%).
• 150W Spindle Ready: Supports 24VDC spindle with PWM speed regulation and 3-pin PWM/TTL signal control modules.
• Offline Operation Port: Connect an optional offline controller for standalone CNC operation without a PC.
• Emergency Stop (E-Stop) Port: Dedicated 2-pin E-Stop button port for immediate machine halt — a critical safety addition.
• Probe Port: Built-in probe port for automatic Z-axis tool height setting.
• XYZ Limit Switch Ports: Dedicated limit switch inputs for all three axes to enable homing and soft limits.
• Power Button Switch: Added convenience power button port for easy on/off control.
• Wide Stepper Motor Compatibility: Works with Nema 17 and Nema 23 stepper motors (12V, recommended ≤1.5A, max 2A).
• USB Connectivity: Standard USB connection to PC via CH340 driver (USB-SERIAL CH340).

Compatible Software

• GRBL Control / Candle (3-axis)
• Universal Gcode Sender (UGS)

Specifications

Setup Note

⚠️ This is a controller board — not plug-and-play. Connect the 24VDC power supply to the board first, then connect the USB cable to your PC. Install the CH340 driver and verify the device appears as "USB-SERIAL CH340 (COMx)" in Device Manager under Ports before use.

Package Contents

• 1 × CNC Engraving Machine Controller Board

Note: Only the above item is included. Other accessories, machines, and motors are not included.

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Frequently Asked Questions

Q: Is this CNC controller board compatible with my 3018-PRO CNC router?

A: Yes — this 3-axis GRBL 1.1F controller board is designed for direct compatibility with the 3018-PRO, 3018-PRO MAX, 1310, and 1610 series CNC engraving machines. It is an upgraded replacement/upgrade board for these popular platforms.

Q: What software do I need to use with this CNC controller board?

A: This board is compatible with GRBL Control (Candle) for 3-axis use and Universal Gcode Sender (UGS). You will also need to install the CH340 USB serial driver on your computer before the board will be recognized.

Q: Does this board support limit switches and a probe for auto Z-height setting?

A: Yes. This upgraded controller board includes dedicated ports for XYZ axis limit switches and a tool probe for automatic Z-axis height setting, making your workflow more precise and efficient.

Q: What stepper motors are compatible with this board?

A: The board supports standard Nema 17 and Nema 23 stepper motors operating at 12V. The recommended operating current is 1.5A or less, with an absolute maximum of 2A to prevent overheating.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.