How To: Make a DIY microphone from two razor blades and a pencil

Make a DIY microphone from two razor blades and a pencil

Now this is a DIY microphone. It turns out all you need to make a quasi-functional mic is a pair of razor blades, a pencil, some tupperware, and clips to run the signal from the razor blades to a resistor. Watch this video to learn how to make this awesome DIY mic and never find yourself silenced again.

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