Chengdu Ebyte Electronic Technology Co.,Ltd. E90-DTU(xxxSLxx-ETH)_V2.0 User Manual
Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co.,Ltd.
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Through OneNET-HTTP access instructions query (does not provide support for the use of OneNET, users
need to check the use of their own, only to provide instructions for filling in the parameters).
{
URL:/devices/863876867/datapoints
Header:api-key:xxxxxxxxx (only demo instructions, users need to register their own accounts to use)
Host:api.heclouds.com
HTTP Server: api.heclouds.com
HTTP Port:80
Post send: {"datastreams":[{"id": "char", "datapoints":[{"value":28}]}]}
}
The device needs to access the Internet, it is recommended to use dynamic IP to prevent the device from
accessing the network normally due to unreasonable parameter configuration, it is recommended to enable short
links to save server resources and open random ports (local port: 0), refer to GET configuration.
Without packet header return data configuration (HTTP packet header input box can be entered newline
character):
"Serial Radio" (additional purchase required), wireless connection refer to "Quick Start", no further
explanation here, request data demonstration:
4.6.6 MQTT Client
Supports fast access to standard MQTT3.1.1 protocol servers (OneNET, Baidu Cloud, Huawei Cloud,
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