From the MAKE Flickr pool
AP Digital Light generated these dramatic patterns with a homebuilt Laser spirograph device using motor controlled mirrors and a PIC microcontroller. Visit the ‘Laser Gallery’ photoset for many more prime examples. –Link
And check out this vid for more about the design and see the ‘graph in action.
Related:
Learn How To Do Laser Graffiti – Weekend Projects Podcast –Link
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