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Feature

Input voltage: 12-36V .
Stepper motor drive: A4988.
Connection: USB (USB-CH340).
Software: GRBL controller, UniversalGcodeSender.
Support XYZ three-axis control, spindle, laser head.

Description

GRBL CNC Engraving Machine Control Board,3 Axis Control Board,DIY Laser Engraving Machine Control Board

Specification:
Input voltage: (12-36V)
Stepper motor drive: A4988
Connection: USB (USB-CH340)
Master chip: atmel 328P (arduino nano)
Power interface: 5.5-2.5mm DC interface
Software: GRBL controller, UniversalGcodeSender

Feature
Support Laser engraving.
Support spindle PWM speed control.
Support XYZ triaxial control, spindle, laser head .
Support stepper motor: 12V, the maximum current within 2A, recommended within 1.5A and add heat. (Not limited to 42,57 stepper motor).
Spindle drive chip 1: MOSFET (recommended input voltage within 12-36V, current 10A) .Can be connected to high-power spindle motor or laser head.
Spindle drive chip 2: MOSFET (current maximum 2A !!) .Can only be connected within the 2A head of the laser, the voltage 0-12V adjustable.

Package:
1 x GRBL Control Board
1 x USB line
3 x Motor line