Tag Archive: decibel

Nov
13
2011

Calculating Noise Levels From Uncalibrated Microphones

I’ve recently started creating more features for my WP7 app, Oscilloscope. Currently all it does is take input from the phone’s microphone, and then displays a waveform on screen, which aside from looking quite cool is fairly gimmicky – I want it to actually have some sort of usefulness, naturally the first thing that would …

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