Universal Laser Attachment for 3D Printers Stand Alone System ARDUINO CODE Updated 8/28/2013

http://www.youtube.com/watch?v=_ah5ApzHw8Q&feature=youtu.be
-STAND ALONE LASER ATTACHMENT SYSTEM FOR REPRAP STYLE 3D PRINTERS-

CAUTION- LASERS ARE DANGEROUS AND WILL BLIND/BURN ANYONE IN VISUAL RANGE IF YOU DO NOT TAKE PROPER
PRECAUTIONS OUTLINE IN INDUSTRY STANDARDS. GOOGLE THEM BECAUSE I AM NOT AN EXPERT ON THEM.

-BY USING THIS SYSTEM, CODE, IDEA, HARDWARE, SOFTWARE OR ANYTHING RELATED
YOU, AND ONLY YOU ARE TAKING FULL RESPONSAB