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.