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Arduino基础知识
2022-07-28 10:25:00 【[email protected]】
软串口和硬串口
软串口:IDE---->串口监视器 对应的串口 即USB串口
硬串口:Arduino板子上的串口(RX/TX)
遇到的问题
1、不知道在哪下载Arduino库文件
解决办法:
上百度搜索:mfrc522 arduino库文件
找到了库对应的github链接
2、上传失败
解决办法:
在IDE工具中---->选择使用的开发板,处理器,端口;
端口:可以在设备管理器------>端口中看到
处理器:有多个,可以都试试。我用第2个(老版)才行
3、库放的位置不对
解决办法:
将库文件放在libraries中
4、单片机串口接收服务器的数据不全
解决办法:
修改串口缓冲区大小
我采用的是方法2
相关链接
版权声明
本文为[[email protected]]所创,转载请带上原文链接,感谢
https://blog.csdn.net/qq_44250317/article/details/107979409
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