【物联网】esp8266
esp8266环境配置
https://www.jianshu.com/p/cb0274d612b5
https://www.cnblogs.com/zleiblogs/p/7126106.html
get /post
https://blog.csdn.net/ZAQ1018472917/article/details/84927548
https://www.cnblogs.com/kekeoutlook/p/9615089.html
https://github.com/esp8266/Arduino/releases
https://arduino-esp8266.readthedocs.io/en/latest/esp8266wifi/client-examples.html#read-reply-from-the-server
注意:esp发的数据是byte,需要在服务器上转成str.
https://www.cnblogs.com/timelesszhuang/p/7235798.html
https://www.yiboard.com/thread-818-1-1.html