With the rapid development of IoT technology, people have a deeper and deeper understanding of NB IoT and 4G cards. So, what is the difference between them? First of all, from a technical perspective, NB IoT is mainly used to connect IoT devices. It has the characteristics

GPRS (General Packet Radio Service) module is a communication module for wireless data transmission, which is widely used in IoT devices, remote monitoring and other fields. However, due to the complexity and specificity of GPRS module, many users will encounter various problems in the process

IoT modules and chips are high-tech products that everyone is familiar with nowadays. Almost all the electronic devices we use are equipped with chips. At this time, many friends are confused. What is the difference between IoT modules and chips? Woolen cloth? To understand this

With the development of mobile communication technology, 4G network has become an indispensable part of people’s lives. In the 4G network, the 4G module antenna is a key component, and its parameter standards and advantages are particularly important. Below, this article will introduce you to

Communication modules and chips both play important roles in the electronics field, but there are some obvious differences between them. A communication module is a device that integrates communication functions. It usually includes functional modules such as transceivers, demodulators, and modulators. The chip is a

In modern society, the application of IoT devices is becoming more and more widespread, and communication modules, as the core component of IoT devices, are becoming more and more important. Among communication modules, 4G module and GPRS module are two common choices. Today we will

Can the 4G module be used without an antenna? This is an issue that many people are concerned about recently. In fact, the 4G module can be used without an antenna , but it will be affected by the signal quality and may cause problems

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.