3-Axis GRBL 1.1f CNC Controller With Emergency Stop And Limit Switches, Fan Cooling, USB CH340, 12-24V Power For CNC Router Engraver Machine, GRBL Control Compatible With Windows And Linux

3-Axis GRBL 1.1f CNC Controller with E-Stop (24V)
✔️ 12-24V input, USB CH340, spindle PWM, limit switches

This compact CNC controller powers 3-axis routers and engravers, offering GRBL control for Windows and Linux. It’s ideal for desktop CNC mills, hobby routers, and engravers, delivering reliable motion and safety features in a compact package.

✅ GRBL 1.1f compatible control board with USB CH340 interface
✅ 12-24V DC input with 5.5-2.5mm power jack
✅ Spindle PWM up to 20000 RPM and supports 0.5W-20W modules
✅ Emergency Stop button and X/Y/Z axis limit switches for safety
✅ Silent cooling fan for heat management during long runs
✅ Windows and Linux compatible GRBL control software

💡 What is a handy CNC controller with emergency stop used for in desktop router projects?

This handy device keeps hobby CNC machines safe and responsive.

- Works with GRBL control to run steps smoothly
- Emergency stop immediately halts motion
- Limit switches prevent over-travel and crashes
- Spindle PWM support enables adjustable speed tooling
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