![](https://tecteach.net/wp-content/uploads/2021/05/ESP32WebServer.png)
In this example we will use the Espressif ESP32 working as Web server with WiFi connection, that host a web page witch allows to control on-off state of two relays. This can be util for to drive high voltage loads connected to 110VAC or 220VAC, such as motors, electrovalves, contactors, etc.
![](https://tecteach.net/wp-content/uploads/2021/05/ESP32WebServer_bb-1024x363.png)