The era of the Internet of Things (IoT) is accelerating, becoming a vast potential market. In the field of low-power wide-area networks, various connection technologies are fiercely competing. Currently, the LoRa connection method, based on American chip technology, faces significant limitations due to issues related to security and continuous supply. Many Chinese companies involved in … Read more
Research on the Low Power Mechanism of LoRa Devices With the rapid development of Internet of Things (IoT) technology, Low Power Wide Area Network (LPWAN) technology has become one of the research hotspots in the field of wireless communication. LoRa technology, as one of the representatives of LPWAN technology, is widely used in smart cities, … Read more
Today, on the morning of April 2nd, after finishing a visit with a client, I stood outside the Chamber of Commerce building waiting for a Didi ride. In less than two minutes, a handsome guy approached me asking if I needed a loan; shortly after, a beautiful woman came over asking if I needed a … Read more
Large Campus Networking Solutions: VLAN Division and Bandwidth Calculation Example (with Configuration Template) Abstract: The efficient operation of large campus networks relies on scientific VLAN planning and precise bandwidth calculations. This article provides a step-by-step guide using a real case study of a campus with 5000 people, teaching you how to avoid broadcast storms, optimize … Read more
In 2024, the Internet of Things (IoT) connectivity market is showing a rapid development trend, with the market scale continuously expanding, technological innovations emerging, and application scenarios further expanding. Will the IoT connectivity market continue to maintain its growth trend in 2025? Which sub-sectors in healthcare, energy management, manufacturing, and agriculture are worth looking forward … Read more
Note: Please be aware that there is a resource download method at the end of the article. Download and save it as soon as possible to avoid deletion! In-Depth Analysis of the MQTT Communication Protocol 📡 In the world of the Internet of Things (IoT), data transmission is core. When it comes to IoT communication … Read more
The following is an introduction to common communication protocols based on the UART bus: 1. Modbus Protocol (RTU Mode) •Introduction:Modbus is a widely used master-slave communication protocol in industrial control, divided into RTU (Remote Terminal Unit) and ASCII modes, with RTU mode being the most commonly used version of UART. •Features: â—¦Binary Transmission：Data is packed … Read more
What is IoTGateway? IoTGateway is a cross-platform industrial IoT gateway based on .NET6, designed with a B/S architecture that supports visual configuration. It easily facilitates southbound device connections and northbound platform data transmission, while also supporting edge computing capabilities. Whether it is PLCs, barcode scanners, CNC machines, databases, serial devices, or host computers, non-standard devices, … Read more
“ OPPO is no longer just a mobile phone company; smartphones are merely a vehicle for OPPO to serve its users. In the future, not only OPPO but the entire industry will no longer have purely mobile phone companies.” If this statement came from a media commentary, some might think it is just a gimmick: … Read more
Searching for “beautiful waste” on social media, smartwatches consistently rank high. They are expensive, and aside from their superficial “beauty,” they lack practical value, yet they provide significant emotional value, serving as a “digital treat” for contemporary youth. At first glance, “beautiful waste” seems like a derogatory term. However, upon closer inspection, it can be … Read more