Catégorie : Actualités (page 174)

As the national government’s investment in the construction of smart cities gradually increases, smart street lights are basically built as an intensive urban infrastructure in all constructions, playing the role of the most important transportation hub. They can drive All…

First introduction to MQTT The Internet of Things, as the name suggests, is the Internet where things are connected. It can link objects through the Internet, and these objects can collaborate with each other. MQTT is a TCP/IP-based protocol for…

A basic understanding diagram of MQTT: Basic flow chart: MQTT is a link protocol that specifies how to organize data bytes and transmit them over a TCP/IP network. But in reality, developers don’t need to link to the specific details…

What is NB-IoT NB-IoT is a wireless cellular network communication protocol. It is the abbreviation of NArrow Band Internet of Things, which means narrowband Internet of Things. It is a low-power wide-coverage Internet of Things technology (LPWA). Narrowband only refers…

One of the hallmarks of the construction industry is its enormous capacity to reinvent itself. The integration of technology trends such as the Internet of Things will facilitate many tasks in the industry, such as optimizing resources and improving the…

At present, there are many types of interfaces in communication equipment, and you will always encounter various conversion boards during debugging. Today, this article will help you understand the differences between these interfaces. First of all, the serial port, UART…

New generation information technologies such as the Internet of Things, big data, and artificial intelligence are important supports for the construction of smart cities. Their application not only accelerates the construction of smart cities, but also makes smart cities smarter.…

Recently, fires have occurred frequently in many places in the north and south of my country. Many forest fires have broken out in North China, Beijing, Shanxi and other places. The thick smoke can be clearly seen in space, causing…

Ces dernières années, avec la saturation des appels téléphoniques de tout un chacun et la pénétration des connexions entre objets dans divers secteurs, l'internet des objets est devenu un produit de l'évolution de l'époque, et le secteur de l'internet des objets va...

L'agriculture joue un rôle central dans le développement de la civilisation mondiale, et c'est particulièrement vrai pour la civilisation chinoise. Depuis longtemps, les manuels d'histoire nous renseignent sur "l'importance accordée à l'agriculture et la suppression du commerce" et nous comprenons...