Usb Port Cnc Engraving Machine Control Board

Features:

Connection: USB (USB-CH340)
Software: GRBL controller, UniversalGcodeSender
Master chip: atmel 328P (arduino nano)
Stepper motor driver: A4988
Laser engraving: Support
Spindle drive chip: MOSFET, the highest 60V 
recommended within 1.5A and additional heat. 

SPECIFICATIONS:

Certification: CE
Application: Milling Machine
Type:CNC_Controller
 USB Port CNC Engraving Machine Control Board

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.