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I often encounter some annoying pseudo instructions starting with ".", such as .globl _start .balign .align .data .text, etc. The most annoying one is as follows: _undefined_instruction: .word undefi...[Details]
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0 Introduction
The most significant sign of entering the information age is the penetration and popularization of information networks in various industries, among which Ethernet is the most ty...[Details]
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After half a year of renovation and trial operation, the global Xiaomi Home flagship store officially opened in Shenzhen Mixc today. Lei Jun led a group of senior executives to show up to support t...[Details]
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PLC
control power supply system
For
display screens
with power consumption exceeding 10KW
, a power distribution cabinet should be equipped. According to needs, a...[Details]
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The market is becoming increasingly saturated, product prices are falling, and insufficient R&D capabilities have led to serious homogeneity and lack of product characteristics. This has prompted u...[Details]
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The CMOS D flip-flop is an edge trigger in the form of a master-slave structure. CMOS T-type flip-flop, JK flip-flop, counting unit, shift unit and various timing circuits are all composed of it. Ther...[Details]
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According to foreign media reports, if you use a flashlight to shine through thick fog, people can only see a blurry gray, but the light reflected back still contains useful information, but it is en...[Details]
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According to foreign media reports, General Motors (GM) has applied for a new patent for its reclining seat airbags with the United States Patent and Trademark Office. The patent is called "Thorax An...[Details]
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Recently, the State Administration for Market Regulation announced that the Administration has imposed a total fine of 2.5 million yuan on three automotive chip distributors, Shanghai Qiete Electroni...[Details]
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Volatile means changeable and mutable, and its function is to restrict the compiler from optimizing certain variables. First, let's look at a C51 program: When Keil's optimization level is 8...[Details]
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The development of industrial electronic control requires the ability to measure and precisely control the position, angle and rotation of equipment. These applications, such as assembly robots, surf...[Details]
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Nowadays, more and more MCU development uses the library function version, and the register version is used less and less. However, using library functions in some projects will cause the program t...[Details]
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1 Introduction
At present, bus-type electrical fire alarm devices are being developed in my country. Traditional bus-type electrical fire alarm devices (such as two-bus, RS-485, etc.) have cert...[Details]
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Apple announced that students at 12 universities in the United States can add their student ID cards to the Wallet app in the next academic year. This means that students at these universities ...[Details]
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As automotive electronics develops towards intelligence, standardization and networking, the proportion of software development in product development continues to increase. It has become an in...[Details]
Electronics Design Contest
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