RATTMMOTOR
RATTMMOTOR 3-Axis Update GRBL 1.1f CNC Controller with Emergency and Limit Switch Fuction, CNC Router Engraver Machine GRBL Controller Board with Fan Cooling for CNC Wood Router Machine
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.
Key Features
- 【Basic Parameters】Connection:USB (USB-CH340), Input voltage:12-24VDC (recommend 24VDC), Power Interface:5.5-2.5mm DC interface, Control software:GRBL control/ Lasrrgrbl, Support system:Windows XP / Win 7 / Win 8 / Win 10 (32/64 )/ Linux. Support Stepper motor:12V, maximum current of 2A or less,is recommended within 1.5A and additional heat (any nema17 or nema23 stepper motor). Spindle PWM speed: Support,
- 【Mutiple Functions】Maximum support for 20000RPM spindle, Support 0.5W-20W module, Support tool setting(probe) , Support GRBL offline controller. Equipped with silent fan, good cooling effect.
- 【Emergency Stop Function】 Added an emergency stop button, during the engraving process, if the user encounters an emergency and needs to stop the engraving immediately, user can press the button to stop the operation.
- 【X/Y/Z axis Limit Switch Function】Added X/Y/Z axis limit switch, when the engraving machine moves up and down or left and right, it will stop immediately if it exceeds the forming range.
- 【Power Switch Button Function】Added the power switch button, simple operation, more safety in the process of using the machine.
Full Specifications
| Brand | RATTMMOTOR |
|---|---|
| Color | Black |
| Material | Plastic |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Display Type | LCD or LED |
| Compatibility | Switch, Linux |
| Material Type | Plastic |
| Operating Temperature | 40 Degrees Celsius |
Ready to buy?
RATTMMOTOR 3-Axis Update GRBL 1.1f CNC Controller with Emergency and Limit Switch Fuction, CNC Router Engraver Machine GRBL Controller Board with Fan Cooling for CNC Wood Router Machine is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.