Arduino GRBL CNC 3 axis Control board without ATMEGA328

Description

Arduino GRBL CNC 3 axis Control board without ATMEGA328 OVERVIEW This Pen Plotter and GRBL CNC 3 axis Control board is an upgraded DIY CNC Plotter and Laser Engraving control board, support Limit Switches for X and Y, Servo for Pen on off ,Relay for Spindle Control, Save Time and money to make your Home Built CNC Plotter. For More Products Like that Click Here WHAT IS SPECIAL about the Pen Plotter and GRBL CNC 3 axis Control board: Designed for 3 Axis, controlled by USB GRBL Controller or BenBox Input voltage: 12-18V; Stepper motor driver: A4988 or DRV8825 the driver Module sold alone Support stepper motor: 12V, maximum current of 2A ; recommended within 1.5A ; Support stepper motor 42 Master chip: ATMEGA328P (arduino uno Bootloader) the chip sold alone Connection interface: USB (USB-CH340)