# 倾斜开关模块

## 概述

NOVA的倾斜开关SW-200D，一端是金色导针，是导通触发端；另一端是银色导针，是开路端。当外力使倾斜开关里面的滚珠滚到金色一端，则倾斜开关导通，绿色LED状态指示灯灭，输出高电平；滚到银色一端则断开，绿色LED状态指示灯亮，输出低电平。

## 参数

* 输入电压：5V
* 尺寸：40x23mm
* 钢球开关模块角度：2-5度
* 接口模式：2510-3p
* 引脚定义：1-控制端 2-电源 3-地

## 接口说明

* 可用端口： A0、A1、A2、A3、S0、S1、S2、S3

## 使用方式

![](/files/-LWJlLOCya7q_tzb_92z)

## 示例代码

![](/files/-LWJlLOEKxgNJK3PL7vA)

[倾斜开关模块示例代码](http://www.haohaodada.com/show.php?id=947645)

## 原理图

{% file src="/files/-LrCX1JX14YYcz6AjDPN" %}
倾斜开关模块原理图
{% endfile %}

## 尺寸说明

![](/files/-LWJlLOGAjy4W-EY2H15)

## 常见问题


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