With the development of IoT technology, NB-IoT (Narrowband Internet of Things) module has become one of the commonly used communication modules in IoT devices. When using the NB-IoT module, many people will wonder whether it requires a SIM card for communication. In fact, the answer

As a process-based tool, Node-RED has a rich node library and a visual drag-and-drop programming interface, providing developers with convenient and efficient development tools. With its powerful functions, Node-RED can be easily applied to the development field of host computer. Node-RED is used in the

With the advent of the big data era, data analysis and visualization have become an indispensable part of corporate decision-making and business development. In this context, Node-RED data visualization, as a new data visualization tool, is gradually gaining attention and favor from enterprises and developers.

Node-RED is a browser-based process orchestration tool that can easily connect various hardware and devices together. This article will introduce how to implement temperature and humidity collection on Node-RED, as well as integration with IoT devices and data management. Node-RED provides a wealth of nodes,

Node-RED is a tool based on process orchestration that can help users quickly build IoT applications, smart home systems, data processing processes, etc. Its visual programming interface makes the writing process more intuitive and simple. Users only need to use the mouse to drag nodes,

In today’s information age, the development of Internet of Things technology is no longer a concept of the future, but has penetrated into our daily life and work scenarios. For the programming and management of IoT devices, edge gateway technology plays a crucial role. As

With the advent of the 5G era, Internet of Things technology is also developing continuously, among which NB-IoT technology has undoubtedly become the focus of the Internet of Things field. So, what exactly is NB-IoT? What advantages and applications does it have? Next, we’ll delve

With the continuous development of Internet of Things technology, NB modules, as an important wireless communication module, have been widely used in various fields. So, what platforms does the NB module cover? Let’s find out. Application of NB module in mobile communication field It can

With the continuous advancement of IoT technology, NB-IoT modules, as an emerging communication technology, play an important role in various IoT applications. The NB-IoT module has many powerful features, making it one of the best for IoT communications. 1. The NB-IoT module has the characteristics

5G communication technology is one of the hot topics that has attracted much attention worldwide. As the next generation of mobile communications technology, it has many amazing features and has aroused great interest from the industry and consumers. Next, let us reveal the many features

As an important part of modern mobile phone communications, the GSM SMS module’s magical working principle has always been mysterious and surprising. Today, we will learn about the working principle of the GSM SMS module. 1. The GSM SMS module communicates with the mobile phone