I am trying to change the PWM frequency for pin 3 and 4 for Arduino DUE board. Originally it is running at 1KHz frequency. However, I want to change it to 20KHz. Any support or help would be grateful.

Arduino Due Set PWM Frequency change

tonzerotnk March 26, 2018, 4:58pm 5

Can the duty cycle be adjusted from an analog input?

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