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In recent years, the concept of urban brain has been in full swing. Compared to the past two years when everyone was relatively unfamiliar with this concept, I believe that most readers now already...[Details]
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For environmental protection reasons, it is expected that new regulations will continue to be issued to require the development of more energy-efficient and efficient household appliances, such as ...[Details]
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According to a report by Markets and Markets, the global battery materials market is expected to grow from US$43.5 billion in 2018 to US$65.78 billion in 2023, with a compound annual growth rate of...[Details]
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The touch-type anti-theft alarm circuit is composed of a rectifier filter circuit, a touch metal sheet M, a monostable trigger, a sound simulation circuit, an audio power amplifier circuit, etc. ...[Details]
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introduction Flexible DC transmission technology is a new generation of DC transmission technology based on voltage source converter (VSC). It realizes the switching state conversion of submodules ...[Details]
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Because the novel coronavirus is highly contagious and spreads wantonly, people are terrified. Closing cities, closing roads, setting up quarantine areas... all these measures are aimed at preventing...[Details]
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Introduction: This article mainly explains the difference between ARM interrupt mode (IRQ) and fast interrupt mode (FIQ). I hope it will be helpful for your study. concept IRQ (Interrupt Request)...[Details]
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Many IoT projects fail due to unpredictable costs. One of the main factors is communication efficiency. It is necessary to communicate more efficiently and conveniently. At the same time, as the netw...[Details]
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The camshaft position sensor is also called the camshaft angle sensor, phase sensor, cylinder identification sensor, and some cars also call it the 1 cylinder top dead center sensor. The most common ...[Details]
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1. What is surge?
Surge is also called surge, which means instantaneous overvoltage exceeding the normal working voltage. In essence, surge is a violent pulse that occurs in just a few million...[Details]
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According to CCTV News, with the full completion of the Beidou-3 system and the advent of the 5G era, the application areas of "Beidou + 5G" are moving from industrial applications to people's lives....[Details]
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Electromagnetic radiation pollution is considered to be the fourth largest environmental pollution after "three wastes" pollution. With the advancement and development of science and technology, vario...[Details]
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Abstract: This article introduces the charge-coupled device CCD and its noise impact mechanism under low illumination conditions, and analyzes the possibility of noise elimination from the persp...[Details]
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A typical lithium-ion battery pack in an electric or plug-in hybrid vehicle (EV or PHEV) will contain a series string of about 100 battery elements (cells or cells connected in parallel). Lithium-i...[Details]
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With the development of microelectronics technology and microelectronics packaging technology, epoxy molding compound as the main electronic packaging material has also developed rapidly. With its hi...[Details]