Audio Oscilloscope & Spectrum Analyzer

This is a simple audio oscilloscope and spectrum analyzer built with JavaScript and the Web Audio API. You can use it to visualize live audio from your microphone or generate a test tone.

Instructions:

• Click Start Recording to visualize live audio from your microphone.
• Click Stop Recording to stop visualizing audio.
• Click Test Tone to generate a test tone with the specified frequency.
• Click Stop Tone to stop the test tone.
• Adjust the Frequency slider to change the frequency of the test tone.
• Adjust the Time Scale slider to change the time scale of the oscilloscope.
• Adjust the Amplitude slider to change the amplitude scale of the oscilloscope.