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  • Re: Motors whine when under PWM control

    From Ms. Robot Hello@21:1/5 to All on Tue Mar 21 11:09:21 2023
    We ran into this same thing as well. We ended up switching our power supply out and it stopped the high pitched sound. good to know chokes can help. going to play around with some ferrite blocks next time we run into it.

    -Ms Robot
    https://www.msrobot.com

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  • From Sebastian Fahrner@21:1/5 to All on Sat Apr 1 04:03:08 2023
    Have you tried changing the PWM frequency

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