A few nice engraving cnc images I found:
Laser cut.
Image by tweakie.cnc
A Dot-Dithered image, using the Sierra algorithm, cut into a non-pvc engraving laminate using GCode created with the free software DotG. ( www.dotg.weebly.com )
Woodburning the Pionner plaque
Image by svofski
300mW laser, quick test. There are some tool speed/focusing/surface flatness issues, but it works awesomely otherwise. A little slow though.
Project description, circuits and source code: sensi.org/~svo/motori
Woodburning the Pionner plaque
Image by svofski
300mW laser, quick test. There are some tool speed/focusing/surface flatness issues, but it works awesomely otherwise. A little slow though.
Project description, circuits and source code: sensi.org/~svo/motori