查看“Example 4 噪声计”的源代码

<big>Part list:</big><br />
* 1x Extend:bitⅠ
* 1x Micro:bit
* 1x blue:bit-麦克风
<br />

<big>Description：</big><br /> 
把音量大小映射到microbit的led屏上，动态反馈环境噪音<br />

<big>Connection：</big><br />
[[文件:Example4 connect.png|550px|无框|居中]]
<br />
<big>Programs：</big><br />
[http://wiki.labplus.cn/images/e/e6/Example4_%E5%99%AA%E9%9F%B3%E8%AE%A1.zip Example4_噪音计.zip]
[[文件:Example4 code.png|800px|无框|居中]]