xuos-web/docs/doc/sensor/pressure_sensor.md

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# 压强传感器
## BMP180
<div class = "wrapper">
<table style="margin-left: auto; margin-right: auto; table-layout: fixed;" >
<tr>
<td style="width: 50%;">
<!--左侧内容-->
<img src = "./imagesrc/bmp180.jpg" alt="bmp180" width =100% max-width= 100% >
</td>
<td style="width: 50%;">
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适合智能的高精度测量和数据采集,输出高精度的压力(或高度)和温度测量数据。</br></br>
与加速度计相互搭配在没有GPS讯号的环境下提供可靠的楼层侦测能力以实现三维(3D)室内导航。</br></br>
可以检测:温度,大气压强,海拔高度。</br></br>
</td>
</tr>
</table>
</div>
### 接线说明
按照上图中从右向左的顺序:
<div>
<table style="margin-left: auto; margin-right: auto; table-layout: fixed;" width = 600>
<tr>
<td width = 100>序号</td>
<td width = 250>BMP180模块</td>
<td width = 250>备注</td>
</tr>
<tr>
<td>1</td>
<td>VIN</td>
<td>供电电压1.8 V~3.6 V,典型值2.5 V</td>
</tr>
<tr>
<td>2</td>
<td>GND</td>
<td>模块公共地</td>
</tr>
<tr>
<td>3</td>
<td>SCL</td>
<td>I2C 时钟线</td>
</tr>
<tr>
<td>4</td>
<td>SDA</td>
<td>I2C 数据线</td>
</tr>
</table>
</div>
###