# \#microphone

**URL:** https://forum.snap.berkeley.edu/tag/microphone/580.md

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## [Oscilloscope](https://forum.snap.berkeley.edu/t/oscilloscope/22119)

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**Author:** [@joecooldoo](https://forum.snap.berkeley.edu/u/joecooldoo)\
**Replies:** 7\
**Last updated:** [June 27, 2026, 8:01pm UTC](https://forum.snap.berkeley.edu/t/oscilloscope/22119 "2026-06-27T20:01:59Z")

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I made my own digital oscilloscope using the microphone. I’ve always wanted to make one, but never got to it until now. If the CRT effects are too laggy, you can hold down on the screen with the mouse for 3 seconds at…

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## [Microphone Spectrogram](https://forum.snap.berkeley.edu/t/microphone-spectrogram/12285)

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**Author:** [@joecooldoo](https://forum.snap.berkeley.edu/u/joecooldoo)\
**Replies:** 0\
**Last updated:** [September 29, 2022, 5:38pm UTC](https://forum.snap.berkeley.edu/t/microphone-spectrogram/12285 "2022-09-29T17:38:16Z")

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Try playing a very high frequency you can hear and view it on the spectrogram!