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#mqtt
What is QoS In unstable network environments, MQTT devices may struggle to ensure reliable communication using only the TCP transport protocol. To address this issue, MQTT includes a Quality of Servic…
MQTT Persistent Session Unstable networks and limited hardware resources are the two major problems that IoT applications need to face. The connection between MQTT clients and brokers can be abnormall…
Preface QUIC(RFC9000) is the underlying transport protocol of the next-generation internet protocol HTTP/3. Compared with TCP/TLS protocols, it provides an efficient and flexible transport layer for t…
With the integration of Internet of Vehicles and 5G technology and the development of vehicle intelligence, the demand for data acquisition from Internet of Vehicles is growing explosively. Traditiona…
As we mentioned earlier, JMeter has built-in HTTP/HTTPS, TCP, and other protocols, and has a plug-in extension mechanism. MQTT is a mainstream protocol in the IoT world. Although it is not a protocol …
Dart is a client-optimized language for developing fast apps on any platform. Its goal is to offer the most productive programming language for multi-platform development, paired with a flexible execu…
MQTT v5 brings a lot of new features, we will show these features in an easy-to-understand way and discuss the impact of these features on the developer. So far, we have discussed these new features o…
MQTT v5 brings many new features, we will show these features in an easy-to-understand way and discuss the impact of these features on the developer. So far, we have discussed these new features of MQ…
What Are Retained Messages? If you know MQTT even for just a little bit, you may already know that for each MQTT message, there is a topic name, and there is the payload. If you dig a little deeper, y…
What is MQTT? MQTT (Message Queue Telemetry Support) is a lightweight protocol used for transferring data. It is primarily used by IoT devices because it is low power and uses very little data. MQTT d…