Yet another laser oscilloscope

LaserOsc3

Kerry Wong writes:

You can generate some pretty amazing patterns by shining a laser onto a mirror mounted on a vibrating speaker cone, a lot of people have experimented with this kind of laser show. But how about building a true laser oscilloscope that is capable of displaying signals? In this post, I will show you just that. For those who are impatient, I included a video towards the end.

Project info at Kerry Wong’s site.

Check out the video after the break.

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