# 亮度传感器模块

## 概述

亮度传感器模块通过光敏传感器，对环境光线的强度进行检测，通常运用于随光线强度变化产生特殊效果的作品。

## 参数

* 尺寸：48x24mm
* 工作电压：+3.3-5V
* 接口类型：XH2.54mm-3P
* 引脚定义：1-地 2-电源 3-信号

## 接口说明

* 可用端口：2、3、4、9、10、11、12、13、A0、A1、A2、A3

## 使用方式

![](/files/-LWVPX3Ai95pv52R2aWA)

## 示例代码

![](/files/-LWVPX3CF7uz5lOFVKar)

![](/files/-LXNQbTlXTpq0uWS0Chl)

[亮度传感器模块示例代码](http://www.haohaodada.com/show.php?id=956410)

## 原理图

{% file src="/files/-LrD9WaeMQkUfZLaNRRB" %}
亮度传感器模块原理图
{% endfile %}

## 尺寸说明

![](/files/-LWVPVY3e-Jx5ZBpQh7a)

## 常见问题


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.haohaodada.cn/jiao-xue-chan-pin/arduino-kai-yuan-ying-jian/liang-du-chuan-gan-qi-mo-kuai.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.