Detailed Explanation of Temperature Control Technology in Automotive Air Conditioning System Sensor Networks 1. Core Sensor Configuration Evaporator Temperature Monitoring Using an NTC temperature sensor with a B value of 3950K, installed in the middle of the evaporator fins Detection accuracy ±0.1℃ (at 25℃), response time < 3 seconds Frost prevention control: Immediately shut down … Read more
Bosch’s SMP290 is a compact smart tire pressure monitoring sensor (TPMS) that redefines the possibilities of MEMS technology, representing a bold leap forward in automotive safety. The SMP290 measures just 3.5 x 4.5 millimeters; despite its small size, it is packed with innovation. This groundbreaking sensor is the first to directly integrate Bluetooth Low Energy … Read more
HLK-B35S is a cost-effective wireless communication module launched by Hailin Technology, integrating BLE 5.2 Bluetooth and Wi-Fi 802.11b/g/n functionalities, focusing on ultra-low power consumption and compact design, suitable for IoT terminal devices, smart homes, wearable devices, and other scenarios sensitive to power consumption and size. 1 Product Introduction HLK-B35S The core competitiveness of HLK-B35S lies … Read more
Hello everyone, I am Vince, a veteran in operations with 10 years of experience. In an era where hundreds of servers are managed daily, manual operations have become a thing of the past. After introducing Ansible, the operations team of a certain e-commerce platform reduced deployment time from hours to minutes, and fault recovery efficiency … Read more
05.19 Hack News Summary 01.New HTTPBot Botnet Launches Over 200 Targeted DDoS Attacks Against China’s Gaming and Technology Industries The Windows botnet HTTPBot, written in Golang, has been active since 2024, launching over 200 high-precision DDoS attacks targeting login/payment interfaces of Chinese gaming companies, technology enterprises, and educational platforms. Key technical features include: Stealth Persistence: … Read more
Recently, Crab has been learning about AI Agents, reading some books and purchasing online courses. However, most of them are conceptual or no-code AI Agents, while Crab needs a coded AI Agent, not one that simply configures settings using low-code platforms. What is an AI Agent? The image above illustrates the relationship of AI Agents … Read more
DELE 4 Generation In the ever-evolving battlefield of web application security, firewalls are becoming increasingly intelligent, and scanners are becoming more aggressive, yet some vulnerabilities still **slip silently through the cracks**. One of these — **HTTP Request Smuggling (HRS)** — has once again emerged as a *high-impact*, *low-visibility* threat capable of bypassing authentication, hijacking sessions, … Read more
The HTTP request and response handling mechanism in Java is a crucial part of developing web applications or interacting with web services. This article will detail the basic concepts of HTTP requests and responses in Java, common handling methods, and some best practices. 1. HTTP Requests An HTTP request is a request sent from a … Read more
(Note: This article only provides a process description for certain visible consumer functions and does not serve as promotional guidance.) (Disclaimer: The content of this article is time-sensitive; please refer to the official latest guidelines for specific operations.) 1. Locating the Login Portal: Official Channel is the Only Choice The official login portal for Kehou … Read more
(Note: This article only provides a process description of certain consumer functions visible to some users and does not serve as promotional guidance.)(Disclaimer: The content of this article is time-sensitive; please refer to the latest official guidelines for specific operations.) In today’s increasingly digital education landscape, score queries have long surpassed the limitations of traditional … Read more