ESP32 Forum

Posted: **Wed Dec 01, 2021 2:21 am**

Hi,

What is the resolution for measuring pulse width on esp32-s3 ?

Can i measure nanoseconds ?

Thank's.

Posted: **Fri Dec 03, 2021 3:57 am**

Hi,

The maximum PWM frequency is 160 MHz, which means the period is 6.25 ns.

We will provide more information about options to select PWM frequency and resolution in the updated ESP32-S3 TRM. Subscribe to documentation update to get the latest release. Hope it helps.

ESP32 Forum

what is the resolution for measuring pulse width on esp32-s3 ?

what is the resolution for measuring pulse width on esp32-s3 ?

Re: what is the resolution for measuring pulse width on esp32-s3 ?