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0 Introduction
With the increasing maturity of single-chip microcomputer technology, it has become a trend to adopt single-chip microcomputer technology in the development and design of new natural ...[Details]
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Preface When learning 51 single-chip microcomputer, IO port can be said to be the most important. In application design, it should be understood that the computer is composed of digital circuits, and...[Details]
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There is a growing demand in many markets for high-efficiency, non-inverting DC-DC converters that can operate in either buck or boost mode, that is, step down or step up the input voltage to the...[Details]
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In 2024, as competition in the automotive industry intensifies, automakers will also have to give smart driving a try. The evolution of technology and the exploration of business models have reache...[Details]
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With the development and maturity of the new energy industry, energy storage has long become a hot topic in the industry. Not only new energy vehicles, but also future mobile intelligence and the I...[Details]
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Logic analyzers connect, acquire, and analyze digital signals. Using a logic analyzer is a four-step process: connect, set up, acquire, and analyze. A logic analyzer can capture a large number of s...[Details]
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The economic and information departments of Shanghai, Jiangsu, Zhejiang and Anhui recently signed the "Strategic Cooperation Agreement on Jointly Promoting the Construction of the Demonstration Zon...[Details]
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IT Home reported on May 3 that according to the Beijing Dongcheng Court, the Beijing Dongcheng District People's Court recently made a judgment on the unfair competition case between Shenzhen Tencent...[Details]
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Video codec is a magical tool that constantly pushes the boundaries of visual experience, simplifies massive amounts of video data, and allows each frame to travel across the network in the best wa...[Details]
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Schematic diagram:
Different pins of the P port are selected through 2-4 decoding; 74LS139 gives +5V voltage, the output high level is above +4.5; the output low level is below 3.5V;
If SW1 is ...[Details]
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The ultimate dream of speech recognition is to truly understand human language, and even the language environment. However, for decades, people have not had an effective strategy to create such a sys...[Details]
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Introduction
With the rapid development of industry, there are more and more occasions where humans are exposed to harmful gases, which causes more and more harm to humans. In steel mills and...[Details]
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The control program in this example does not use the (timer) interrupt function of 80C51, but uses a for loop as a delay function to roughly provide a delay of 0.5s and 1s. The control logic of thi...[Details]
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In order to meet the needs of digital logic and analog
circuit
experiments, this experimental box is equipped with 4 DC regulated power supplies: two fixed voltage output ±5V power supplies; the ...[Details]
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The year 2019 is about to pass, and the ICT industry has been full of climaxes. Among them, 5G is undoubtedly a highlight: China's 5G is officially commercialized, which not only allows Chinese mob...[Details]
Talking
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