The naming of FPGA models is akin to the “identity card” of chips, containing key information such as architecture, process technology, and performance. Mastering these rules allows for quick identification of device characteristics, helping to avoid pitfalls in selection. This article analyzes the naming logic of four major manufacturers (Xilinx, Intel, Lattice, Microchip), enabling you … Read more
The IoT intelligent measurement and control system is a micro-power, multifunctional solution suitable for various environments, integrating the latest technologies such as cloud computing, big data, the Internet of Things, mobile internet, and Beidou communication to achieve data collection, communication, analysis, and monitoring. Functional Featuresâ—† Through the big data cloud platform, all terminals and status … Read more
A few days ago, I saw a discussion in the group chat regarding the “transmission distances of TTL, RS232, and RS485“. Today, I took some time to share relevant content, hoping it will be helpful to everyone. Overview Many people may not be very familiar with TTL, RS232, and RS485, so let me briefly summarize … Read more
74 IoT Platform Maps Linkage Element In the article “Where Are the Giants in the IoT Era, 3 Types of Platforms, 5 Paths”, Linkage Element categorizes the currently active IoT platforms in the market into three types: infrastructure, development tools, and service operations. This article will provide a brief analysis of the 72 IoT platforms … Read more
What is PCDN? CDN (Content Delivery Network) is a network architecture that provides fast, efficient, and reliable website and internet content distribution services through a distributed server system. It accelerates content loading speed and enhances user experience by caching content to servers closest to users, deployed in various geographical locations. PCDN (P2P CDN), which stands … Read more
As more users share internet access at home and connect laptops to the internet via wireless routers at work, wireless routers have become increasingly popular due to their affordability and the ability to use both wireless and wired connections simultaneously. This article discusses the setup of TP-Link wireless routers. Generally, there are two types of … Read more
English | https://www.geeksforgeeks.org/10-best-linux-vps-hosting/?ref=rp Translation | Web Frontend Development (ID: web_qdkf) Linux is an operating system based on the Linux kernel concept. Originally developed for personal computers (PCs), Linux has now become more suitable for other platforms. Linux now competes well with other operating systems, with a wide range of applications including home theaters, digital security, … Read more
0 IntroductionWith the continuous emergence of new services, users’ pursuit of service experience continues to improve, with higher clarity, more screens, and more viewing methods driving the development of emerging video technologies and the continuous growth of traffic. Operators expect to lead with video services, meeting basic communication needs for households through high traffic, high … Read more
More than 430 friends have joined Er Ge’s programming community. If you also need a good learning environment, click the link to join our big family! This is a private group for Java learning guides + practical programming + LeetCode problem-solving, where you can ask Er Ge questions, get help in creating a learning plan, … Read more
1. Introduction Modbus communication is a widely used communication protocol, commonly applied in frequency converters, smart instruments, and other intelligent devices. This article uses the S7-1200 series PLC as the Modbus master and the Omron E5EZ smart temperature controller as the slave, demonstrating how to read the current temperature value and modify the set temperature … Read more