Nature

Pulse Width Modulation and Electromagnetic Interference in Power Electronics

Pulse Width Modulation (PWM) is a fundamental technique in power electronics that facilitates the efficient control of power delivery by modulating the width of voltage or current pulses. This method ...
note

Raspberry Piでやってみた2（電子工作）：サーボモーター制御による ...

「Rasberry Piでサーボモーター制御」を実装することで下記を学習していきます。 基本的に下記記事を参照させていただいておりますが、躓いた部分や自分の学習部分を追加しました。 2．購入品一覧 購入品一覧は下記の通りです。Rasberry Piは購入済みである ...
note

プログラムと電子工作・楽曲演奏（5）SpeakerHATへPWM出力2

楽曲演奏（2）では、五線譜の音符を一つひとつ鳴らして曲を奏でました。音階に対応する周波数を Pulse Width Modulation（PWM）出力機能を使用して出力しました。 楽曲演奏（3）では、WAVE形式の音楽ファイルのデータをデジタル・アナログ変換（DAC）して出力 ...
EDN

PWM Pulse Width Modulation; Basics and Some Advanced Concepts

Pulse Width Modulation (PWM) is a basic concept that is employed in many areas of electronics. PWM is a simple averaging method that is used in everything from microwave power percentages to LED ...
Design-Reuse

Actel Fusion and New Pulse Width Modulation Core Offer New Levels of Flexibility for ...

MOUNTAIN VIEW, Calif., March 20, 2006 — Actel Corporation (Nasdaq: ACTL) today introduced its low-cost CorePWM, a flexible Pulse Width Modulation (PWM) intellectual property (IP) building block for ...
Hackaday

Pulse Width Modulation With Microcontrollers

Those following the ProtoStack tutorials will be happy to hear that there is a new installment which explains Pulse Width Modulation. If you’ve never heard of PWM before, it’s a method of generating a ...
Hackaday

Pulse Density Modulation

[esot.eric] was trying to drive a motor and naturally thought of using pulse width modulation (PWM) to control the motor speed. However, he found that even with a large capacitor, his underpowered ...