http://hackaday.com/2013/05/09/everything-you-need-to-know-to-make-a-laser-engraver-from-scrap/
I knew I was keeping that printer for a reason…
Peter's stuff.
http://hackaday.com/2013/05/09/everything-you-need-to-know-to-make-a-laser-engraver-from-scrap/
I knew I was keeping that printer for a reason…