Doesbot CNC GRBL 4-Axis Offline Controller Board CNC Controller for 3018 Pro Engraving Machine Carving Milling Machine

The duty cycle of PWM pulse frequency is adjustable, short press the main page Z+, Z- Laser power/spindle speed

Short press the homepage EXIT, the maximum spindle speed is 1000/10000 switch (the speed when PWM is set to 100% duty cycle)

Y+Unlock

Y-return to zero

Z+Chinese and English switching

Can control four-axis XYZA axis

Supporting files: NC, NCC, TAP, TXT, Gcode, GCO, NL, CUT, CNC

File page turning: Short press X+/ X- on the File page

Built-in battery time adjustment

Free 128MB memory card

Support SD/TF memory card

Press Z+ for 5 seconds:   Change the Language to English.

Press SMOD: return.

SD card: SD card reader is to write into the root directory G-code files .

Product Include:

1*1.8 Inch Offline Controller Board

1*TF Card

1*Cable

Note: Due to express company restrictions, CR1220 batteries need to be purchased by customers themselves.

AliExpress link: https://www.aliexpress.com/item/1005001550980326.html