The [PageBuilder](https://github.com/Hieromon/PageBuilder) library to build HTML for ESP8266WebServer is needed.
To install the PageBuilder library into your Arduino IDE, you can use the *Library Manager*. Select the board of ESP8266 series in the Arduino IDE, open the library manager and search keyword '**PageBuilder**' with the topic '**Communication**', then you can see the *PageBuilder*. The latest version is required 1.2.3 later.[^1]
To install the PageBuilder library into your Arduino IDE, you can use the *Library Manager*. Select the board of ESP8266 series in the Arduino IDE, open the library manager and search keyword '**PageBuilder**' with the topic '**Communication**', then you can see the *PageBuilder*. The latest version is required 1.3.0 later.[^1]
<imgsrc="./images/lm.png"width="640"/>
[^1]:Since AutoConnect v0.9.7, PageBuilder v1.2.3 later is required.
[^1]:Since AutoConnect v0.9.7, PageBuilder v1.3.0 later is required.