What was wrong with the default PWM frequency (pin dependent) of the Arduino.
If it squeals, then you pick a higher frequency, not a lower one.
Analogue/voltage is usually not an option, because that heats up the mosfet.
Leo..
What was wrong with the default PWM frequency (pin dependent) of the Arduino.
If it squeals, then you pick a higher frequency, not a lower one.
Analogue/voltage is usually not an option, because that heats up the mosfet.
Leo..