Click on the "red cube" button to access the additional modules for the Oscilloscope.
Math Module: allow to compute Math operations among the first 2 channels.
FFT: allow to compute the FFT operation.
XY Plot: for comparing signals and compute phase shift.
Audio Module: for listening the input signal with the phone speaker and compute Amplifiers Power. Instructions here.
Digital Module: for analize digital signals.
PWM Module: if available in the oscilloscope hardware it control the PWM output.