3 Axis GRBL 0.9J CNC Control Board for 1610/2418/3018 DIY Laser Engraving Machine USB Connection Avec Offline Controller Pour

Description

SPECIFICATION: -Connection: USB (USB-CH340) -Software: GRBL controller, UniversalGcodeSender -Input voltage: 12-36V -Master chip: atmel 328P (arduino nano) -Stepper motor driver: A4988- Spindle drive chip: MOSFET (recommendation 12~36V, 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