श्रव्य आवृत्तियों के लिए एक टोन जनरेटर, स्पेक्ट्रम विश्लेषक, और आस्टसीलस्कप।

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.

Features:

*View audio spectrum up to 20 kHz

*Max Hold

*Averaging

*Oscilloscope display

*20-20,000 Hz tone generation

*44,100 Hz sampling rate

Future Updates:

*pinch to zoom

*filters

*read samples in file