DIY PCB ETCHING MACHINE
Motion Drive System.
![C:\Documents and Settings\Sagutric\Desktop\CIMG0230.jpg](/proxy/?url=https://content.instructables.com/FQO/U4RZ/F6B7SXUL/FQOU4RZF6B7SXUL.jpg&filename=C:\Documents and Settings\Sagutric\Desktop\CIMG0230.jpg)
Car Power Windows motor being use to create a linear motion. Speed regulator being added to adjust the linear motion.
Etching Chemical
![C:\Documents and Settings\Sagutric\Desktop\CIMG0177.jpg](/proxy/?url=https://content.instructables.com/FHN/Z7SR/F6B7SZ2W/FHNZ7SRF6B7SZ2W.jpg&filename=C:\Documents and Settings\Sagutric\Desktop\CIMG0177.jpg)
Etching chemical used in this machine is mimimum becuase the water require is lesser. This can be seen from the photo.