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I believe that those who have played with 51 should have played with DS18B20. Although it is used on ARM11, the operation is still the same. One more thing is that you need to switch the IO direction...[Details]
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World Internet of Things Expo held, Qualcomm joins hands with industry partners to promote the value of 5G Internet of Things In recent years, 5G has become a hot topic in the field of science and ...[Details]
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Tesla will retrofit its Megapack energy storage systems and implement new safety measures following a fire at its Victorian Big Battery (VBB) facility in Australia in 2021.
A...[Details]
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According to foreign media reports, Fair Tax Mark, a British organization that provides good tax behavior certification for companies, analyzed the tax reserves of six giant companies, including Face...[Details]
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When buying a car, we all like to pay attention to the three major parts of the vehicle - the engine, gearbox, and chassis. What is the displacement of this car? Is the gearbox a dual-clutch, AT, or ...[Details]
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1 Introduction
The water level measurement and control device is an important measurement and control equipment for hydropower plants. The upstream and downstream water levels of hydropower plan...[Details]
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In recent years, due to the widespread use of carbon dioxide as a food additive, the demand in the international market has expanded dramatically, and the production of food-grade carbon dioxide h...[Details]
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In recent years, domestic wafer fabs have been built on a large scale and gradually put into mass production. Domestic packaging and testing factories such as Changdian Technology, Huatian Technology...[Details]
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LM324 is a four-op amp integrated circuit. It is packaged in a 14-pin dual-in-line plastic package and its appearance is as shown in the figure. It contains four groups of identical operational amplif...[Details]
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The Ministry of Industry and Information Technology held a national "number portability" service launch ceremony in Beijing, announcing that the technology, system, and service rules for number porta...[Details]
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With the development of high-speed digital technology, the speed and bandwidth of digital oscilloscopes and probes have reached tens of GHz. Some engineers, with such high-frequency digital oscillosco...[Details]
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In November 2020, the U.S. Federal Communications Commission (FCC) formally voted to allocate the 5.9GHz frequency band to Wi-Fi and C-V2X (Cellular Vehicle-to-Everything, a cellular network-based ve...[Details]
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In the era of fuel vehicles, active suspension and four-wheel drive systems are the status symbols of high-end vehicles; in the era of new energy, BYD has mastered the essentials. Han EV is equippe...[Details]
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Benefiting from the rapid development of the new energy power battery market, the relevant subdivided material track has also continued to be hot, and the price has soared. As a key material for lith...[Details]
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According to foreign media reports, in terms of vehicle navigation, researchers from Nanjing University of Aeronautics and Astronautics, together with partners from Hong Kong and the UK, have devel...[Details]