ESP32 Forum

Posted: **Tue Sep 14, 2021 2:40 pm**

Does the GPIO of esp32 have the concept of high resistance state?
If yes, how to set it?

Posted: **Wed Sep 15, 2021 1:21 am**

You mean tristated, that is, not driven up or down? Sure, simply make the GPIO an input without pullups/pulldowns.

Does the GPIO of esp32 have the concept of high resistance state?