Application Background In practical scenarios, we often need to collect subdomains of target sites, usually using tools like subdomain excavators, oneforall, etc., or space search engines like fofa, shodan, and eagle map, or Google syntax. Besides the conventional methods, we can also utilize the Linux text processing tools we learned earlier to collect subdomains. Steps … Read more
This article is a popular science introduction to LoRaWAN. You have probably seen countless superficial articles about LoRaWAN in your social circles, and it’s time to get some real technical insights. This article first provides a horizontal introduction to the forces behind LoRaWAN and its network deployment situation, and then offers a vertical explanation of … Read more
My home isn’t that big, so why is the Wi-Fi signal still poor? Experiencing video buffering in bed, not being able to check social media in the bathroom, and not being able to view recipes in the kitchen are three major pain points in modern life; they not only affect physical well-being but also take … Read more
If some people were unclear about the role of Wi-Fi in work, entertainment, and life in the past, the pandemic has made everyone increasingly aware of the important role Wi-Fi plays in these scenarios. Like many technologies, Wi-Fi has been continuously improving, adapting, and evolving over the past few years to meet unpredictable new connectivity … Read more
Many friends have left messages on the public account backend regarding applications related to RS485. If you delve deeper into RS485, you will find that there is indeed a lot of knowledge involved. Therefore, we will choose some common issues considered in weak current systems for everyone to understand. 1. What is RS485 Bus? In … Read more
1. Introduction to RS485 Smart instruments have developed alongside the maturity of microcontroller technology in the early 1980s, and now the global instrument market is largely dominated by smart instruments. The primary reason for this is the need for enterprise informatization, where a necessary condition for selecting instruments is the presence of a network communication … Read more
Some say the path to 5G evolution is as complex as a maze. Unlike in the past, there are up to 8 options for 5G networking architecture. Apart from Option 1, which is the 4G architecture, and Options 6 and 8, which have been abandoned by the industry, there are still Options 2, 3, 4, … Read more
With the commercial use of 5G, there has been ongoing debate regarding the two networking modes: NSA and SA. Initially, some 5G phones that only supported NSA mode were questioned for not being true 5G devices. Currently, many regions have completed SA network coverage, and NSA is indeed starting to show signs of obsolescence. Many … Read more
Click the video above to play From ZEALER App creator [Electric Starfish], this video mainly covers the content about home 10G networking. Electric Starfish： This is a piece of content about ｜Home 10G Networking Guide｜. If you still don’t know how to build a home intranet, I hope this video can help you. Imagine Transferring … Read more
Due to length, the second solution is presented separately. Compared to the previous plan, this one focuses on cost-effectiveness. This solution can be implemented without replacing the optical modem based on existing equipment, or by replacing the optical modem. However, the impact of the optical-to-electrical conversion at the source is minimal. The main concern is … Read more