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Pulse-Width Modulation (PWM) is a technique used for controlling the power given to electrical devices. The average power supplied is controlled by rapidly turning the supply on and off. Questions here concern driving PWM outputs from the Raspberry Pi.

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Good day, I am currently working on a quadcopter project and am currently using the pigpio library for the PWM used to command the ESC's of the quadcopter motors. Will increasing the range of …
asked Mar 20 '16 by user123456098
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Good day I am trying to sample distance using a sonar/ultrasonic sensor for altitude measurement. When the PWM is not active, the sensor gives accurate measurements in centimeters, however with the … PWM active, the sensors outputs unrealistic measurements. I have seen other having issues with the arduino platform and have resolved this issue by decoupling the supply of the sensor with an …
asked Mar 5 '16 by user123456098