Open source project EdgeX Foundry aims to develop a standardized interoperable edge computing framework for the Internet of Things. In April, the Linux Foundation launched...
Semaphore Semaphore (SEM) is a mechanism to realize the synchronization between tasks, tasks and interrupts or the protection of critical resources mutually exclusive. In a...
In this paper, we will discuss MQTT message collection and delivery in the scenario of Internet of vehicles, and how to build a ten-million-level MQTT...
This paper will compare the advantages and disadvantages of different Internet of Things communication protocols in the construction and application of Internet of vehicles platform,...
This example will demonstrate how to use ESP8266-based NodeMCU to report the temperature and humidity data collected by DHT11 sensors to the cloud MQTT service...
MQTT protocol defines the message Quality of Service (QoS), which ensures the reliability of message delivery in different network environments. The design of QoS is...
With the continuous expansion of the height and breadth of modern buildings, many hotels and residential properties have been unable to monitor their overall building...
Abstract: K8s is penetrating into edge computing. It provides convenience for the deployment of edge applications, changes the relationship between edge applications and hardware to...
Introduction: Ali Cloud Function Computing (FC) is the core business code to support users to develop video screenshots of events, realizing the flexible, high-availability, o&M...
TCP is a reliable, connection-oriented transport protocol for the Internet transport layer, as opposed to the unreliable UDP protocol, which can be read in this...
In recent years, Internet of Things technology has become increasingly mature, with tens of billions or even billions of devices connected to the network. With...
As a security protocol based on the public key algorithm of modern cryptography, TLS/SSL can ensure the transmission security in computer communication network. EMQ X...
This paper mainly introduces how to use MQTT in wechat applet project to realize the connection, subscription, sending and receiving messages, unsubscription and other functions...
Abstract: This article will introduce the technical details of the gateway in the fixed network scenario in the industrial field. This article is shared by...
Children's shoes! Bytedance Shanghai EE is looking for Android development interns! You will be exposed to: real-time audio and video communication, hardware IoT, face recognition,...
The initial configuration content is as follows, focusing on the timezone for database connection, which is also the configuration mode in TDengine official MyBatisPlus demo....
Introduction: On July 30, 2021, the enterprise Internet of Things platform will be upgraded with a new version of the public instance to support one-click...
Background In the context of global cooperation on climate protection, the Chinese government is actively promoting "carbon peak 2030" and "carbon neutral 2060". The "dual...
Background Why upgrade TDengine? Since I started using TDengine, I chose the latest version 2.1.2.0, which should not be old. However, when using its paging...