## AT指令连接阿里云
1. AT+RST
2. AT+CWMODE=1
3. AT+CWJAP="wifi","pwd"
AT+CWJAP="Kong","123456789"
4. AT+CIPSNTPCFG=1,8,"ntp1.aliyun.com"
5. AT+MQTTUSERCFG=0,1,"NULL","{UserName}","{pwdword}",0,0,"" (mqtt连接参数里)
AT+MQTTUSERCFG=0,1,"NULL","DeviceESP8266\&k18fnyx0PvT","1da3ef9276e611e6eea1e1d4e3376a723802247de8b3d579ece218807d5c507a",0,0,""
6. AT+MQTTCLIENTID=0,"{clientId}"(at指令记得在逗号前加"\\",如果在keil中需要加两个“逗号”)
 AT+MQTTCLIENTID=0,"k18fnyx0PvT.DeviceESP8266|securemode=2,signmethod=hmacsha256,timestamp=1717403376231|"
7. AT+MQTTCONN=0,"{mqttHostUrl}",1883,1 (mqtt连接参数里)
AT+MQTTCONN=0,"iot-06z00ig0ugtcarx.mqtt.iothub.aliyuncs.com",1883,1
8. AT+MQTTSUB=0,"/sys/k18fnyx0PvT/DeviceESP8266/thing/service/property/set",1
(这个是物模型设备属性订阅的固定格式,在产品的topic列表中找)
9. AT+MQTTPUB=0,"/sys/k18fnyx0PvT/DeviceESP8266/thing/event/property/post","{"params":{"Temp":20.2}}",1,0
(这个是物模型设备属性上报的固定格式,在产品的topic列表中找,注意如果报“error”可能是需要取消勾选“转义符指令解析”)
"AT+MQTTPUB=0,"/sys/k18fnyx0PvT/DeviceESP8266/thing/event/property/post","{\\"params\\":{\\"Temp\\":11.5}}",1,0","OK",50
# ESP-01烧录固件:
烧录固件 发指令教程:<https://blog.youkuaiyun.com/jackcsdnfghdtrjy/article/details/104770612/>
<https://blog.youkuaiyun.com/ZHOU_YONG915/article/details/122814040>
<https://blog.youkuaiyun.com/Ming2017123123/article/details/104241191>
基于stm32+esp8266+mqtt连接最新版onenet云平台(非旧版本多协议接入)HAL库开发版本 - 优快云 App】<http://t.csdnimg.cn/IfENW>
与手机通信简单教程:<https://blog.youkuaiyun.com/amazing422/article/details/125952940>
视频教程
<https://www.bilibili.com/video/BV1Mx4y1P72o/?spm_id_from=333.337.search-card.all.click&vd_source=c45d278f08d1e3627eb390a87c26e0fb>
继电器教程:<https://blog.youkuaiyun.com/CDL_LuFei/article/details/124496972>