Settings used in GRBL (eggbot Version)
$0=40 $1=200 $2=0 $3=0 $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=255 $31=0 $32=1 $100=16.000 $101=16.000 $102=100.000 $110=500.000 $111=500.000 $112=500.000 $120=10.000 $121=10.000 $122=10.000 $130=40.000 $131=200.000 $132=200.000
Arduino Library
https://github.com/cprezzi/grbl-servo
https://github.com/grbl/grbl
Serial Drivers
https://github.com/HobbyComponents/CH340-Drivers
http://www.wch.cn/download/CH341SER_EXE.html
Inkscape
https://inkscape.org/en/
GCode Sender (and others.. There are alot)
winder / Universal-G-Code-Sender
https://zapmaker.org/projects/grbl-controller-3-0/