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Simple High frequency PWM with NE555
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In this video I will show you my simple high frequency PWM controller made with NE555 and a few other components.
A high frequency pwm is better from low frequency pwm in that you can't hear the coils of the fan turning on and off.
A high frequency pwm is better from low frequency pwm in that you can't hear the coils of the fan turning on and off.
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