Table of Contents
Lasers
Lissajous Generator
Homemade Galvo
Lasers
Lissajous Generator
Gadget Two
Homemade Galvo
Made out of speaker woofers?!
http://hackaday.com/2011/03/16/laser-light-show-features-full-xy-control-via-homemade-galvanometers/#more-37652