DIY Laser Microphone
This video present an easy to make DIY laser microphone by @leafcutterjohn. By the way, we highly recommend his music.
source : http://leafcutterjohn.com/?p=1574
This video present an easy to make DIY laser microphone by @leafcutterjohn. By the way, we highly recommend his music.
source : http://leafcutterjohn.com/?p=1574
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