Description

Features and Upgrades:

1. Upgraded Φ65mm Trim Router:
   - 800W Trim Router with 6-speed settings (8000-24000 RPM).
   - Software-controlled start/stop functionality.
   - Speed adjustment requires manual dial adjustment (not software-controlled).

2. Dual Linear Rails and Ball Screws:
   - Each axis (X, Y, Z) is equipped with MGN15 dual linear rails and 1204 Ballscrews    

   - Enhances precision, rigidity, and load capacity for metal cutting.
   - Improved X&Y axis dust protection to prevent debris from affecting performance.

3. Grbl_ESP32 Firmware (GRBL 1.3a):
   - Runs on the latest GRBL 1.3a firmware, ensuring stability and compatibility.
   - Supports advanced features:
     - Laser engraving.
     - 4th axis (Coming soon).
     - M07/M08 coolant control.
     - Closed-loop stepper motor(Coming soon).
     - 3-pin Touch Probe.

4. Nema 17 Closed-loop motor:

     - Travel Speeds Up to 4,000 mm/min — Shorten rapid moves between cuts and spend more time machining.
     - 0.8 N·m Torque — The driver adjusts current as the load changes to help maintain consistent drive force during motion
     - Quick, Responsive Motion — Closed-loop control improves response during acceleration, deceleration, and direction changes.
     - Cooler, Quieter Operation — Lower current at standstill and under light loads helps reduce heat, noise, and power consumption.
     - Stable Motion Under Changing Loads — Automatically adapts to changes in axis resistance to keep motion steady.

5. WiFi & ESP3D Web UI:
   - Built-in 32-bit MCU with ESP3D Web UI for browser-based control.
   - Control the machine via PC, smartphone, or tablet on the same WiFi network. No additional software installation is required. Note: Only one device can control the machine at a time.

6. Customizable Macro Buttons:
   - The default macro button function is **Homing**
   - Can be reprogrammed to perform tasks like Pause/ Stop/ Reset, or execute G-code from an SD card.
   - Ideal for repetitive tasks and improving batch production efficiency.

7. Comprehensive Accessories:
   - Includes XYZ dual limit switches, Home switch, Emergency stop switch, Z probe tool, and an 800W trim router with ER11-1/8" collet.

8. Software and OS Compatibility:
   - Compatible with Windows, Linux, and Mac.
   - Works with popular GRBL-compatible software like UGS, Fusion360, VCarve, Easel, and Lightburn.

9. Easy Assembly:
   - Pre-assembled major components and clear cable management.
   - Comes with a detailed paper user manual and assembly& demo video for quick setup.

Use Cases:

- Precision Metal Cutting: Ideal for high-rigidity machining tasks.
- Engraving and Carving: Supports laser engraving and detailed carving.
- Batch Production: Customizable macro buttons and SD card support streamline repetitive tasks.
- Hobbyist and Professional Use: Suitable for both beginners and advanced users.

Additional Resources:

- ESP3D Web UI GitHub: https://github.com/luc-github/ESP3D-WEBUI
- GRBL Firmware Documentation: Refer to GRBL-ESP32 documentation for advanced configurations. 

Resource Files