Tag: The Internet of things

The back-end

New advances in IoT edge computing frameworks

February 4, 2024

by Dawn Becker

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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...

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The back-end

Introduction to JMeter Test Components – Large Concurrent Testing of the Internet of Things 02

February 4, 2024

by Bradley Stanley

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In the previous article in this series, we introduced the open source testing tool JMeter and used a simple HTTP test as an example to...

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Artificial intelligence (ai)

TencentOS tiny deep source code analysis (5) — semaphore

February 4, 2024

by Dr. Russell Brown

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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...

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The back-end

Architecture design of MQTT messaging platform for ten million level Vehicle Network

February 4, 2024

by Kerry Rees

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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...

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The back-end

MQTT protocol in Internet of Vehicles scenario

February 4, 2024

by Mary Ward-MacPherson

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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,...

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The back-end

EMQ X + IoTDB: Stores MQTT messages to the sequential database

February 4, 2024

by Elizabeth Crawford

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This article describes how to use the MQTT data bridge feature of the EMQ X rules engine to receive data sent by the MQTT client...

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The front end

Internet of Things: Leaps into the trillion-scale Chinese market

February 4, 2024

by Alex Hall

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At present, the investment in the primary market of the Internet of Things in China is more stable, and the capital is gradually concentrated in...

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reading

Upload sensor data to MQTT cloud service via NodeMCU (ESP8266)

February 4, 2024

by 周琬婷

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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...

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reading

MQTT 5.0 – QoS quality of Service

February 4, 2024

by Samuel Bary

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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...

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The back-end

MQTT server security test

February 4, 2024

by Ms. Sandra Henderson

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Using EMQ X as an example, this article will show you how to use fuzz testing tools to find possible flaws and vulnerabilities in the...

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reading

Science and technology safeguard city security, intelligent fire protection solutions

February 4, 2024

by 朱志偉

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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...

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The back-end

ESP8266 – create WiFiClient

February 4, 2024

by Donald Morris

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Write a server Because we are using ESP8266 as a client, we need to write a server for it to access. IDEA is used here...

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Artificial intelligence (ai)

Technology sharing | Linux system in the library

February 4, 2024

by Aaron Cox

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Hi, I'm Songxi from Amu LABS, and today I'm going to introduce you to the concept of libraries in Linux. What is a library? A...

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The back-end

When the Internet of Things meets cloud native: K8s permeates edge computing

February 4, 2024

by Mr. Samuel Richardson

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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...

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The back-end

Speed generated thumbnail, Serverless support events rebroadcast lock highlights of the Winter Olympics

February 4, 2024

by Tushar Chopra

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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...

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reading

Enter the game of second-hand luxury track, Koala overseas purchase imagination geometry?

February 3, 2024

by Iain Allen

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For some of the "left to cover an area, abandoned the pity" of the old things, the best source of nature is second-hand idle trading...

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The back-end

TCP protocol these things -7000 words super full picture

February 3, 2024

by 成雅慧

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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...

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The back-end

OpenHarmony Migration Case: How to adapt service boot Bootstrap_lite

February 3, 2024

by Lauren Johnson

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This article mainly introduces the bootstrap_lite service boot component of startup subsystem.

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Artificial intelligence (ai)

IoT Stack 2.0 upgrades the object model and data interaction protocol to significantly speed up the delivery of IoT solutions

February 3, 2024

by 金淑芬

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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...

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The code of life

Create AIoT Internet of Things video access solution based on EMQ X

February 2, 2024

by Bobby Rangel

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Recently, EMQ has joined forces with Wanwei to build AI and IoT integration. EMQ opens the front-end IoT data path, and Wanwei builds the video...

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reading

EMQ X ENABLE SSL/TLS secure connections on the MQTT server

February 2, 2024

by Lori Lopez

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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...

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The back-end

Use wechat applets to connect to the MQTT cloud service

February 2, 2024

by Oorja Bali

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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...

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The back-end

Not only connecting the past with the next, but also taking you to understand the industrial Internet of things

February 2, 2024

by Ms. Jennifer Byrne

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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...

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The back-end

MQTT Server setup: EMQ X Installation Guide and FAQs

February 2, 2024

by Tara Ramirez

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This article will use EMQ X open Source as an example to explain how to install MQTT server on Docker, Kubernetes, Windows, and Linux as...

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The back-end

Introduction to Open Source Testing Tool JMeter – Internet of Things Large Concurrent Testing practice 01

February 2, 2024

by Christopher Hancock

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This article introduced the open source performance testing tool JMeter and used it to build and run a simple HTTP test case.

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android

Bytedance (Shanghai) Android Development Intern Recruitment

February 2, 2024

by Andrew Wheeler

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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,...

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The back-end

10-TDengine’s SpringBoot read time differs by 8 hours from the time stored in the database

February 2, 2024

by Wendy Thomas-Wade

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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....

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The back-end

Enterprise Internet of Things platform new public instance upgrade enterprise instance tutorial

February 2, 2024

by Josephine Evans-Phillips

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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...

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The back-end

To assist in carbon neutrality, EMQ and SAP work together to build green IoT solutions

February 2, 2024

by Anna Saunders-Baker

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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...

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The back-end

9- There is a bug with TDengine’s low version offset page. How to smooth version upgrade and migrate data

February 2, 2024

by Laura Lowery

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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...

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