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Imagine a scenario like this: when you walk in, the smart door lock can recognize your identity through fingerprint; the TV can accurately recommend viewing content based on the user's preferences; t...[Details]
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1. Why are flow measurement and instruments so widely used in the national economy? Flow measurement is the science of studying the change of quantity of matter. The law of mutual transformation of q...[Details]
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ARM instructions: what are adr adrl ldr mov? ADR is a pseudo instruction for reading addresses in a small range, which reads the address value based on the relative offset of PC into the target reg...[Details]
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After the new board was soldered, I encountered this problem for the first time when compiling and downloading: Warning: Stack pointer is setup to incorrect alignment. Stack addr = 0xAAAAAAAA At firs...[Details]
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On April 1, Huawei's official website showed that Meng Wanzhou officially served as Huawei's rotating chairman. In addition, Huawei also announced that it had completed the election of the Supervisor...[Details]
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In order to promote the reconstruction of industrial base and the upgrading of industrial chain, and better support the high-quality development of manufacturing and software industries, Ningbo Cit...[Details]
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1. Introduction of the concept of counting
Let's start with counting votes: draw a "positive". This is counting. Examples of counting can be found everywhere in life. For example: the counter on a ta...[Details]
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With the development of the economy and the improvement of living standards, people's living requirements have changed. In order to adapt to the new needs of housing, my country will build an intelli...[Details]
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I have written an article before, titled "The Road to Getting Started with Android Development". In that article, I talked about my views on the Android market and also gave some suggestions on how...[Details]
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Recently, Asen Asenov, James Watt Professor of Electrical Engineering and head of the Glasgow Device Modeling Group, wrote an article on Semiwiki, analyzing the development trend of CMOS (complementa...[Details]
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0 Preface LCD screens are increasingly used in handheld devices. Since the LCD itself cannot emit light, it requires a strong light source to provide it with backlight in order to display information...[Details]
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4.1. Processor, device 4.2. Description
Device description is mainly completed by two structures: struct resource and struct platform_device.
Let's take a look at the definitions of these two struc...[Details]
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Since the Chinese auto market failed in the "golden September and silver October" last year, there has been an endless stream of information about layoffs and suspension of production by automakers. ...[Details]
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Distributed cluster applications have become the mainstream architecture of high-performance computing today, with significant advantages of strong expansion capabilities, high reliability, and low...[Details]
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Encoder control of inverter speed is a common industrial automation control method. It uses the encoder to monitor the motor's speed, position and other information in real time, and feeds this inf...[Details]