Search found 2 matches

by chiricocuvie
Sat Feb 11, 2023 9:48 am
Forum: ESP-IDF
Topic: High frequency PWM
Replies: 3
Views: 1544

Re: High frequency PWM

Thanks for the reply.
I tried with 10Mhz still the same problem.
I think the problem comes from my logic analyzer, I m using one of those cheap salae clones from Aliexpress .
They don"t support high frequencies and anything north of 8Mhz it produces junk.
by chiricocuvie
Fri Feb 10, 2023 2:44 pm
Forum: ESP-IDF
Topic: High frequency PWM
Replies: 3
Views: 1544

High frequency PWM

Hello guys , I am trying to generate 10Mhz PWM signal using the LEDC. Unfortunately whenever the frequency is above 8 Mhz , i don't get a consistent signal at all (the frequency fluctuates & same for Duty cycle) Here is a sample for 12Mhz 50% duty cycle https://preview.redd.it/2s6bu1iw09ha1.png?widt...