With the rapid advancement of Internet of Things (IoT) technology, the security challenges associated with connected devices have become more critical than ever. According to a report by Russian newspaper *Kommersant*, a Russian bank discovered that malicious software had infiltrated its ATM machine
Read moreIn today's world, where security is more important than ever, especially for design engineers, we often overlook the number of passwords and biometric logins we use daily. On average, each person might enter up to 20 six-digit passwords or fingerprint scans on their mobile devices every day, along
Read moreIn today’s world, safety has become a top priority for everyone, especially for design engineers. Most people don’t realize that they enter up to 20 six-digit passwords or use their fingerprints on their mobile phones daily, and they also input various app passwords around 20 times a
Read more**Introduction to Ethereum** Ethereum is a decentralized blockchain platform that enables developers to build and deploy smart contracts and decentralized applications (dApps). The native cryptocurrency of the Ethereum network is called Ether, abbreviated as ETH. It can be traded on various crypto
Read moreNowadays, you can easily find articles online claiming that "Ethernet will replace the CAN bus and become the sole bus in cars." But is this really true? To begin with, let’s get to the point: As of now, Ethernet cannot fully replace the CAN bus in vehicles. It may be used as a compl
Read moreThe I/O interface serves as a crucial component that enables the CPU to communicate with peripheral devices through the system bus. Depending on the complexity of the circuit and the connected devices, the hardware of the I/O interface is typically categorized into two main types: (1) I/O Interfa
Read more**First, the Introduction of Hot Air Gun** A hot air gun is a versatile tool commonly used for soldering, desoldering, and removing components from circuit boards. It works by blowing heated air generated from a heating resistor wire. The control circuit of a hot air gun typically includes several
Read more**First, the Introduction of a Hot Air Gun** A hot air gun is a versatile tool used primarily for soldering and desoldering components by blowing heated air from a heating resistor. The core of the control circuitry typically includes a temperature signal amplification circuit, a comparison circui
Read more**I. Project Overview** **1.1 Introduction** Environmental protection, as defined on Wikipedia, can be categorized into three main areas: the preservation of the natural environment, the safeguarding of the human living environment, and the protection of life on Earth. When it comes to protectin
Read more**I. Project Overview** **1.1 Introduction** Environmental protection, as defined by Wikipedia, encompasses three main areas: the preservation of the natural environment, the safeguarding of the human living environment, and the protection of Earth’s living creatures. When it comes to pro
Read moreAn embedded system is a specialized computer system that is integrated into a device or machine to perform specific functions. These systems are typically based on an embedded processor, with the control program stored in ROM. In reality, almost every modern device with a digital interface—su
Read moreAn embedded system is a specialized computer system designed to perform specific functions within a larger device or system. These systems are often built around an embedded processor and typically store their control programs in ROM. Almost every modern device with digital capabilities—such
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