Doesbot GRBL 1.1 2 Axis Control Panel Laser Engraving Machine Motherboard Corexy CNC USB Control Card

Ax CoreXY writing machine control board, hole compatible with Arduino UNO R3, support servo and 12V laser head output, support GRBL official software 

Input voltage (board power supply): 12V, DC5.5-2.1, inside and outside negative

Output signal:

1: Normal 2-wire laser head output, VH3.96 - 2P

2: TTL4 line laser head output, XH2.54 - 2P

3: X-axis motor signal output, A4988 maximum current 1.5A, DuPont 2.54 - 4P

4: Y-axis motor signal output, A4988 maximum current 1.5A, DuPont 2.54 - 4P

5: steering gear interface, DuPont 2.54

Input signal:

1: X-axis limit 

2: Y-axis limit

3: Reset button: press system reset, it can be used as emergency stop

4: A5 tool setting

Supports laser head current

5v 1.5a

12V 5a

This control board factory default brush Axidraw CoreXY GRBL 0.9 writing machine firmware, support laser head (requires laser firmware), support traditional XY structure writing machine and laser engraving machine (need to brush traditional XY firmware), support double Y-axis structure (double Y The axis shares 1 A4988 drive)

GRBL0.9 configuration official link: https://github.com/papabear113/grbl/wiki/Configuring-Grbl-v0.9

Packing list:

1*Motherboard

3*A4988 drive 

1*USB data line

AliExpress link: https://www.aliexpress.com/item/32991888073.html