# RGB灯模块

## 概述

RGB模块主要实现LED灯的各种颜色、亮度的控制，产生绚丽灯光的效果。RGB模块体积小，亮度高，拥有完美的三基色，通过组合，可以调制出各种颜色。为你的Arduino项目增添各种绚丽的动态显示。我们采用优质的RGB LED灯珠，发光角度大，并利用其内部的反射，达到最大的光藕效果。

## 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/-LWVPW_l1SXubgQlM4g_)

## 示例代码

![](/files/-LWVPW_nzqTa0QDE4I3u)

![](/files/-LWVPW_pAwmLyrnwRmgM)

[RGB灯模块示例代码](http://www.haohaodada.com/show.php?id=956133)

## 原理图

{% file src="/files/-LrDA1r1pJXcZ64I5yqd" %}
RGB灯模块原理图
{% endfile %}

## 尺寸说明

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

## 常见问题


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