3018 Mini CNC Upload GRBL program for control Mini CNC

3018 3 แกนมินิ DIY เราเตอร์ CNC w/ 2500 มิลลิวัตต์โมดูลเลเซอร์ไม้แกะสลักตัดมิลลิ่งเครื่องแกะสลัก

https://sea.banggood.com/custlink/v3v3CBNov5

The first thing for my friend to do before order mini cnc is this machine have no program include in this package you have to in stall GRBL to control

GRBL you can download from Github   :   https://github.com/grbl/grbl

Procedure to include in Sketch  library

load grbl :  https://drive.google.com/file/d/1JuOf4wx2kM0PAe4spcfd4RDwVYe4qvQv/view?usp=sharing

 

Load grbl controller :

https://drive.google.com/file/d/1PYlI7p9kkXg_6zVRE7ezVeHauigKUK4L/view?usp=sharing

 

GRBL meaning

This table show example data when we install in the begining  this value machine can not run correctly have to adjust the important think that we need is the meaning of each parameter show in table below original information from

https://github.com/gnea/grbl/wiki/Grbl-v1.1-Configuration#—view-grbl-settings

Settings and sample values Description
$0=10 Step pulse, microseconds
$1=25 Step idle delay, milliseconds
$2=0 Step port invert, mask
$3=0 Direction port invert, mask
$4=0 Step enable invert, boolean
$5=0 Limit pins invert, boolean
$6=0 Probe pin invert, boolean
$10=1 Status report, mask
$11=0.010 Junction deviation, mm
$12=0.002 Arc tolerance, mm
$13=0 Report inches, boolean
$20=0 Soft limits, boolean
$21=0 Hard limits, boolean
$22=1 Homing cycle, boolean
$23=0 Homing dir invert, mask
$24=25.000 Homing feed, mm/min
$25=500.000 Homing seek, mm/min
$26=250 Homing debounce, milliseconds
$27=1.000 Homing pull-off, mm
$30=1000. Max spindle speed, RPM
$31=0. Min spindle speed, RPM
$32=0 Laser mode, boolean
$100=250.000 X steps/mm
$101=250.000 Y steps/mm
$102=250.000 Z steps/mm
$110=500.000 X Max rate, mm/min
$111=500.000 Y Max rate, mm/min
$112=500.000 Z Max rate, mm/min
$120=10.000 X Acceleration, mm/sec^2
$121=10.000 Y Acceleration, mm/sec^2
$122=10.000 Z Acceleration, mm/sec^2
$130=200.000 X Max travel, mm
$131=200.000 Y Max travel, mm
$132=200.000 Z Max travel, mm

 

How to change GRBL parameter

Optimize GRBL set up for 3810 GRBL mini CNC

$0=10
$1=25
$2=0
$3=5
$4=0
$5=0
$6=0
$10=3
$11=0.010
$12=0.002
$13=0
$20=0
$21=0
$22=0
$23=0
$24=25.000
$25=500.000
$26=250
$27=1.000
$30=1000
$31=0
$32=0
$100=800.000
$101=800.000
$102=800.000
$110=2500.000
$111=2000.000
$112=1500.000
$120=20.000
$121=20.000
$122=10.000
$130=300.000
$131=200.000
$132=44.000