Description
Laser Engraving Machine Control Board CNC Shield GRBL 1.1, USB Port,3 Axis Control,Offline Controller Board
LEKN-C1 Integrated Main Board Compatible Arduino Uno&CNC Shield. Can Be Used As CNC Engraving Machine Control Board/Laser Engraving Machine Board.GRBL 1.1e
Specification:
LEKN-C1 Control Board is a integrated main board that is integrated with the mighty function of the Arduino Uno+CNC Shield on respect of both software and hardware and has more premium features;it is a feature rich all-in-one electronics solution for CNC Machine and Laser Machine.
It can also be connected to G-Sender Offline Controller(https://www.aliexpress.com/item/33048149914.html).After connecting this panel to control board you don’t need your pc any more, the Offline Controller supplies power for your SD card. Further more all actions like calibration, axes movements can be done by just using the rotary encoder on the Smart Controller. Machining your designs without PC, just with a g-code design stored on the SD card.
Instructions Download
https://github.com/LEKN-TECH/CNC_Controller-C1
Parameter:
Main Control Chip: ATMEGA328P-AU
Stepper Motor Driver: DRV8825
Spindle Driver Chip: MOSFET(IRLR7843)
Laser Driver: PWM
Input Power: DC-24V
Connection: USB
Firmware: GRBL1.1
Software: GRBL controller/UniversalGcodeSender
Dimensions: 115mm x 65mm
Package list:
Package 1st:
Control Board *1PCS
USB Cable *1PCS
Package 2nd:
G-Sender Offline Controller *1PCS
SD Card *1PCS
Cable-B *1
Package 3rd:
Control Board *1PCS
USB Cable *1PCS
G-Sender Offline Controller *1PCS
SD Card *1PCS
Cable-B *1
Size:
Pinout: 
Wiring:
