# 点阵模块

## 概述

点阵模块采用HT16K33驱动芯片驱动8\_8点阵，SPX3819-5.0V电源芯片，I2C接口输入输出数据。HTK16K33芯片集成RC振动器，16\_8位RAM可存储显示数据。

## 参数

* 尺寸：57x24mm
* 电源要求：+5V
* 接口模式：2510-4p
* 引脚定义：1、2-控制端 3-电源 4-地

## 接口说明

* 可用端口： C0、C1、M0、M1、M2、M3

## 使用方式

![](/files/-LWJlJv2w8kY2f2Xw-iL)

## 示例代码

![](/files/-LWJlJv4_BcXsRpbKa5i)

[点阵模块示例代码](http://www.haohaodada.com/show.php?id=947637)

## 原理图

{% file src="/files/-LrCUlteR7PO6F3us7R7" %}
点阵模块原理图
{% endfile %}

## 尺寸说明

![](/files/-LWJlJvBrKOiJRdeSWXw)

## 相关资源

{% file src="/files/-LrHJNaHsmldYEjFuhDZ" %}
HT16K33芯片说明
{% endfile %}

## 常见问题


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