1x GRBL 1.1 3 Axis control board
1x GRBL offline hand controller
1x USB cable
Connection: USB (USB-CH340)
Software: GRBL controller, UniversalGcodeSender
Input voltage: 12-36V
Master chip: atmel 328P (arduino nano)
Stepper motor driver: DRV8255
Spindle drive chip: MOSFET (recommendation 12~24V, current : within 10A )
Spindle PWM speed: Support
Support stepper motor: 12V, maximum current of 2A or less is recommended within 1.5A and additional heat. (Any stepper motor 42, 57)
Laser engraving: Support
Power Interface: 5.5-2.5mm DC interface
GRBL hand controller function:
1. Manually control: manually adjust X, Y, Z axis location as engraving starting point, manually open or close spindle, manully open or close cooling fan
2. File engraving: after off-line controller save file, it can connect the GRBL control board and process engraving, no need to connect PC computer
3. Save file: after the off-line controller connect PC, it will be recognized as USB, large capacity storage device, can access engraving file directly.
SD shows it is SD card condition, turn on power supply after insert SD card, otherwise, it won't work. SD card capacity 4G could be recognized.
Press X- or X+ button to switch
Control?Press confirmation button to access manually controlling page
File?Press confirmation button to access file page
Set?Press confirmation button to access setting page
On the off-line controller, buttons control corresponding actions.
SPN is spindle controlling,should press SPIN.
Fan is fan controlling, should press SMOD.