Archive for January 4th, 2009
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DIY Laser Communicator
This handy DIY laser pointer communicator requires little more than time, an old laser pointer, some parts from your local RadioShack, and, of course, a tuxedo.
Here’s the PDF file (eyes only!) you’ll need to get started on what actually sounds like a pretty neat little 15-minute project.
Basically, the audio signal from the attached microphone varies [...]
