Low PWM Frequency

#1

Hello good people.
Is there any way to increase pwm frequency of pwm-write node?
Because the default frequency is about 60 Hz, which is pretty useless.
My requirement is about 500 Hz.

20191017_173409
20191017_173409.jpg2672×2046 2.86 MB
patch

#2

look here

#3

I did nothing useful.