Robuta

https://www.instructables.com/How-to-use-Pulse-Width-Modulation/
How to Use Pulse-Width Modulation: Many of you have likely seen lights that seem to "breathe" or have heard sounds that get steadily louder and softer. A large...
how to usepulse width modulationstepsinstructables
https://support.apple.com/en-lb/guide/logicpro/lgsia12a305/mac
You can alter the tonal color of Logic Pro for Mac ES2 rectangular waveforms by scaling the width of waveform pulses.
pulse width modulationlogic prousemac
https://www.delhitechnologyclub.com/pwm
Its a technique for getting analog results with digital means by changing the portion of the time the digital signal spends on versus the time that the signal...
pulse width modulationdelhitechnologyclub