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Results tagged with pwm
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user 17815
Pulse-width modulation, is varying the duty cycle of a rectangle wave, usually with a constant frequency.
4
votes
Is there an ideal PWM frequency for DC brush motors?
Sometimes its desirable to stay above the audible frequency (20 kHz) if the motor and driver supports it. If its were a person can hear it, a constant high pitched frequency can be annoying. Younger p …
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