Topbas 3 Axis 0.9J USB GRBL Control Board with Offline Working Remote Hand GRBL Controller LCD Screen for CNC Laser Engraving
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Features :
Name: GRBL 1.1F 3 Axis Control Board V3.4+Offline Controller
Input voltage: 12-24VDC (recommend 24VDC);
Support GRBL Contol/Candle(3 axis);Laser Grbl;Support System:Windows XP/7/8/10;Support Laser:12V 5Amax;
Support stepper motor: 12V, maximum current of 2A or less is recommended within 1.5A and additional heat. (Any stepper motor 42, 57);Support spindle:24V 2A Support Spindle PWM speed (0%-100%)
Master chip: atmel 328P (arduino nano);Offline Control support SD card and tf card at the same time, standard capacity 1G, (notebooks generally have SD card interface, copy files are very convenient)