Table of contents

2.2 Publishing Devices

1 Introduction

After completing the ESP8266 firmware burning , connect the ESP8266 module to Alibaba Cloud.

2. Alibaba Cloud configuration

Click the console in the upper right corner of the home page, as shown in the following figure:

Then search for the IoT platform, as shown in the figure below:

Then click Open in the public instance column, as shown in the following figure:

After the opening is completed, the interface is as shown in the figure below:

To create a product, the process is shown in the figure below:

Then customize the product name and select a custom category, as shown in the figure below:

Click OK to enter the device interface, as shown in the figure below:

Add devices, as shown in the following figure:

After adding the device, the schematic diagram is as follows:

Click the view button in the product, as shown in the figure below:

Then click Publish, as shown below:

Confirm all, and then publish, as shown in the following figure:

You can observe that the status changes to Published, as shown in the following figure:

Send the following commands through the serial port debugging assistant:

AT
OK
ready//上电启动信息

AT+CWMODE=1
OK
AT+CIPSNTPCFG=1,8,"ntp1.aliyun.com"
OK

Then turn on the hotspot through the mobile phone and send it through the following command:

AT+CWJAP="WiFi名","WiFi密码"
WIFI CONNECTED
WIFI GOT IP
OK

Then check the parameters of the Aliyun account, click on the device, view, as shown in the following figure:

Then click on the MQTT connection parameters to view:

You can view the user name and password, as shown in the following figure:

Then enter the following AT commands:

AT+MQTTUSERCFG=0,1,"NULL","用户名","密码",0,0,""

OK

Then enter the following AT commands:

AT+MQTTCLIENTID=0,"ClienId"//clientId第二个参数注意每个逗号后加分隔符“\”，已踩过坑，例如：t|securemode=3\,signmethod=hmacsha1\,
OK

Connect domain name:

AT+MQTTCONN=0,"a1Py84SEWWJ.iot-as-mqtt.cn-shanghai.aliyuncs.com",1883,1

Then refresh the device on the Alibaba Cloud interface, and you can see that the device is online:

Then execute the subscription command:

AT+MQTTSUB=0,"订阅的主题",1//订阅的主题可在云端设备的“自定义Topic列表”复制进去

OK

Change to the name of the device:

Send a message: