PWM Signal: Everything you wanted to know (but were afraid to ask)! - Rogério Leite - World Latest Movie, Series, Videos and Trailers | fetery.com

PWM Signal: Everything you wanted to know (but were afraid to ask)!

22,050 views

Rogério Leite

Published on Jun 18, 2022

About :

In this video, you will learn about one of the most important concepts in modern electronics: the PWM signal. You will understand, step by step, the main characteristics of PWM and you will learn in practice how pulse width modulation can control everything from a simple light bulb to more complex devices, such as electronic injections, switching power supplies, etc. The idea is to show in a very simple and fun way how the circuits involved in PWM work, with experiments that are very easy to repeat. Let's go! PWM signal: Everything you wanted to know (but were afraid to ask)! In this video, you will learn about one of the most important concepts in modern electronics: the PWM signal. You will understand, step by step, the main characteristics of PWM and you will learn in practice how pulse width modulation can control everything from a simple light bulb to more complex devices, such as electronic injections, switching power supplies, etc. The idea is to show in a very simple and fun way how the circuits work, with experiments that are very easy to repeat. Let's go! ======== Content 00:00 - Rogério Leite presents the video 02:25 - Simple load switching observed on the oscilloscope 05:52 - Paced manual switching seen on the oscilloscope 09:21 - Switching 100 times per second with the help of a PWM generator 11:52 - Square Wave: Amplitude, Frequency and Duty Cycle 14:38 - Explaining a basic PWM circuit 17:30 - PWM in practice: PWM controlling an electric fan 24:28 - Final considerations 26:50 - Extra Scenes: Good times!

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