Archive for January 4th, 2009
You are browsing the archives of 2009 January 04.
You are browsing the archives of 2009 January 04.
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 [...]