Resistor
Why Is a Resistor Necessary?…
Internal Pull-Up and Pull-Down
The ESP32 has built-in pull-…
Connecting a Button to an ESP32
In this chapter, we’ll learn…
GPIO Default State
Before connecting a button t…
LED Control Panel
We have learned how to displ…
Sensor Dashboard
In this project, we will cre…
Hello World
In the ESP32, hosting a web …
Code Refactoring
To avoid repeating Wi-Fi con…
WiFi Manager
The WiFiManager library simp…