最近乐鑫的ESP8266 WIFI模块比较火，价格便宜还特别好用。 附件是详细介绍其AT命令使用的说明，并附上一份我自己使用过程中的经验总结。-Le Xin' s recent comparison of fire ESP8266 WIFI module, cheap also particularly easy to use. Attached is detailed explanation of its use of AT commands, together with a summa