Autor: iot-de (page 148)

MQTT is a client-server based message publish/subscribe transport protocol. The MQTT protocol is lightweight, simple, open and easy to implement. These features make it applicable to a wide range of applications. In many cases, including in constrained environments such as…

From all aspects, in the era of IoT, connection is the core, and IoT applications and IoT communication technologies go hand in hand. Talking about the Internet of Things without considering the different network connectivity models that exist is like…

IoT projects tend to start small and replicate quickly, so the ability to scale seamlessly and geographically is critical, especially in global deployments. 85% of global enterprises are considering an IoT strategy, and enterprises need to build on it to…

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…

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…

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…

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…

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…

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…

MQTT (Message Queuing Telemetry Transport) is a client-server publish/subscribe messaging transport protocol that is lightweight, open, simple, simple in design, and easy to implement. Although HTTP is the epic standard for web pages, for large-scale communication between machines (Machine-to-Machine, M2M),…

As the cost of adopting IoT technology continues to decrease, the willingness of various industries to enable IoT is becoming stronger and stronger. For the construction industry, it is reaching a tipping point where the ROI of implementing IoT will…

5G ist nicht nur eine Iteration nach 3G oder 4G. 5G wird ähnliche Auswirkungen haben wie die Einführung von Elektrizität oder Autos, die sich auf die gesamte Wirtschaft auswirken und der gesamten Gesellschaft zugute kommen werden. So wie 3G Bilder und...