">5.USB串口模块</strong></font></font><br>
<br>
<font face="宋体" style="border: 0px none rgb(68, 68, 68); color: rgb(68, 68, 68); display: inline; font-style: normal; font-variant: normal; font-weight: normal; font-size: 14px; line-height: 21px; font-family: 宋体; margin: 0px; outline: rgb(68, 68, 68) none 0px; padding: 0px; text-decoration: none; word-wrap: break-word;">一个USB串口模块可以实现你的Pi通过USB接口进行通信。USB端可以插入PC，笔记本电脑或平板电脑，�