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  1. Pulse-width modulation - Wikipedia

    PWM is useful for controlling the average power or amplitude delivered by an electrical signal. The average value of voltage (and current) fed to the load is controlled by switching the supply …

  2. Pulse Width Modulation (PWM) - GeeksforGeeks

    Jul 23, 2025 · Pulse-width modulation, commonly known as PWM, is a modulation method that changes the pulse signal's width in electrical systems to regulate the average power supplied …

  3. Understanding the Basics of Pulse Width Modulation (PWM)

    Mar 23, 2022 · PWM, or ‘pulse width modulation’ can reduce the total amount of electrical energy supplied to a resistive DC device by simply changing the percentage of time that the device …

  4. Pulse Modulation - an overview | ScienceDirect Topics

    In pulse-position (or phase) modulation (PPM), the samples of the modulating wave are used to vary the position in time of a pulse, relative to its unmodulated time of occurrence.

  5. Pulse Modulation: Types, Techniques & Applications Explained

    Pulse modulation refers to the process of modulating a signal by varying discrete pulse parameters—such as amplitude (PAM), duration or width (PWM), or timing (PPM)—in …

  6. Pulse Width Modulation - SparkFun Learn

    Pulse width modulation is used in a variety of applications including sophisticated control circuitry. A common way we use them here at SparkFun is to control dimming of RGB LEDs or to …

  7. Pulse Width Modulation Used for Motor Control Applications

    One simple and easy way to control the speed of a motor is to regulate the amount of voltage across its terminals and this can be achieved using “ Pulse Width Modulation ” or PWM.