How to define and receive GPIO s input ESP32

Using Arduino Project Guidance
1

Hi Good Morning Guys. I am asking about my ESP32 how to define and receive GPIO input.
Yeah its mean if i want the blue light blink what should i do.
BTW, my esp32 chip is ESP32 Wroom but behind the board is ESP32S

2

Please slow down, read and follow this link: How to get the best out of this forum - Using Arduino / Project Guidance - Arduino Forum

Inputs reads sensors, pots etc. but making something involves outputs.

3

Use function calls to pinMode() and digitalRead(), as you would for any other Arduino.

For output, use pinMode() and digitalWrite().

4

get it mate thx

5

but when i upload the code he just blink 2 until 4 times. then the blue light just off it...

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