Upgraded 3 Axis GRBL Offline Controller GRBL Control Board For DIY Small CNC Engraving Machine

Upgraded 3 Axis GRBL Offline Controller GRBL Control Board For DIY Small CNC Engraving Machine

Upgraded Controller Board:
1. GRBL1.1f firmware, stable performance
2. Offline engraving (optional offline module), offline tool setting
3. Laser supports PWM/TTL signal control, and power is adjustable from 0-100%
4. Spindle supports PWM power 0-100% adjustable
5. Stepper motor overcurrent protection to avoid damage, upgrade integrated stepper motor drive, 2A high current, high stability
6. Laser directly enters picture engraving, no programming, no design, simple and convenient
7. Professional shell protection, its fan actively dissipates heat and does not heat up for a long time.

Features:
- Newly upgraded control board
- Shell protection
- Excellent heat dissipation performance
- Multi-function ports
- Intelligent recognition of offline modules
- Power supply control button
- Imported driver chip
- Integrated cooling system

Package Included:
- 1 x Set of GRBL Control Board

Note:
- Other items pictured are not included, for demonstration purposes only. Thank you for your understanding!