Hi ESP_Sprite,
thank you very much for your attention again.
OK, I undertund your expanation,
I will study more about ESP32 GPIOS.
Tks

Hi ESP_Sprite, thank you very much for your attention. To facilitate the understanding of the problem, I have modified the sketch as shown below. I ran the sketch individually for each GPIO (bit_x) with an LED on the output. The result appears in the list above the sketch. I wonder why mainly GPIOs ...

Hi Guys, this is my first forum thread. If I am doing something against the forum rules, please inform me and I will correct it. My difficulty is ESP32 port manipulation . I'm using a DOIT ESP32 DEVKIT V1 board with the arduino IDE. For write a sketch I got information from the ESP32 Technical Refer...