About Spectrum Analyzer/Oscilloscope
Built from the ground up with Material Design in mind, this is a real time spectrum analyzer, oscilloscope, and tone generator using your Android device's microphone and speaker. It can be used to visualize the full audio spectrum or test hearing with the tone generator.
*View audio spectrum up to 20 kHz
*20-20,000 Hz tone generation
*44,100 Hz sampling rate
*pinch to zoom
*read samples in file
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