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Power supplies come in a wide variety of types and sizes, from traditional analog power supplies to highly efficient switching power supplies. They all face complex, dynamic operating environments....[Details]
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The range self-switching frequency meter is controlled by AT89C51 single-chip microcomputer, and is mainly composed of five modules: signal amplification and shaping circuit, single-chip microcom...[Details]
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Cryptocurrency (English: Cryptocurrency, often used in the plural Cryptocurrencies, also translated as cryptographic currency, cryptographic currency) is a medium of exchange that uses cryptographic ...[Details]
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This circuit diagram is equivalent to a coordinate diagram. Each key has a unique coordinate to determine which key is pressed. Method 1: Line-by-line scanning: The matrix keyboard is scanned line ...[Details]
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introduction
Traditional analog temperature measurement has poor anti-interference ability and large zero drift of the amplifier circuit, which leads to large measurement errors and makes it dif...[Details]
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With the popularity of thin and light notebooks and tablets, the "travel weight" of business people on each business trip has been greatly reduced, but devices such as laptops or tablets are still in...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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AbstractThe development of energy technology will profoundly affect the future energy landscape, so the prediction of energy development prospects is of great significance to national policy formul...[Details]
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Artificial intelligence has been developing rapidly in the past three years. PwC predicts that by 2030, artificial intelligence will contribute $15.7 trillion to the global economy and increase China...[Details]
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How do 4-cylinder, 6-cylinder, 8-cylinder, 10-cylinder, and 12-cylinder engines work? Let's use intuitive mechanical animations to demonstrate their working process.
▲Inline four-c...[Details]
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Siemens S7-200 supports multiple communication modes, such as point-to-point interface (PPI), multi-point interface (MPI), Rrofibus DP, etc. PPI and other communication protocols are mainly used fo...[Details]
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Tesla's "abandonment" of cobalt has dealt a severe blow to the valuations of listed cobalt mining companies. However, in the view of industry insiders, cobalt consumption will continue to rise in t...[Details]
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At present, with the live broadcast trend of all people, VR live broadcast, which integrates virtual reality and live broadcast technology, has "broken the circle" and attracted the attention of the ...[Details]
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On February 16, technology media Android Police brought a hands-on review of the Samsung Galaxy S22 Ultra, saying that "the Galaxy S22 Ultra is a universal phone." Android Police pointed ou...[Details]
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Progma compiler directive in GCC under ARM architecture
Mainly speaking #pragma pack()
1. Why do we need memory alignment?
2. Bare metal code verification of the default alignment ...[Details]
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