https://www.cnblogs.com/yangfengwu/p/11429007.html
https://wiki.ai-thinker.com/esp8266/examples/at_demo
Shun can go to the official website to download the source code
Below finished loading wait
If there is an error loading
The above will try again then let the software reload
Then the phone is connected with the data line
Download to your phone
After installing the software open
Well, the test
Press about 3S, flash lamp
What the rest of the page, we can figure Kazakhstan
