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Abstract: This paper introduces the implementation method of water quality monitoring system based on microcontroller. This method overcomes the shortcomings of traditional instruments, can real...[Details]
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Power supply noise is a type of electromagnetic interference, and the spectrum of its conducted noise is roughly 10kHz~30MHz, and can reach up to 150MHz. Power supply noise, especially transient nois...[Details]
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According to foreign media reports, an international research team including two Skolkovo Institute of Technology (Skoltech) scientists have experimentally proved that the long-standing explanation f...[Details]
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LED dot matrix display is a simple Chinese character display, which is cheap, easy to control, and has a long service life. It can be widely used in various public places, such as stations, docks,...[Details]
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The 2024 Paris Olympics has come to a successful conclusion, and the "technological style" shining inside and outside the stadium has become a highlight of this Olympics. The "digital" presentati...[Details]
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With the official launch of the third-generation Honda CONNECT recently, Honda has made another breakthrough in the field of intelligent connected vehicles. Indeed, among the numerous cool car syst...[Details]
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At the 2019 IFA exhibition, Samsung released its smallest 8K TV, the 55-inch "QN55Q900RBFXZA", which also hit a new low in price. The TV uses Samsung's IPS-level 7680×4320 8K panel, based on quantum ...[Details]
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1 Introduction
As a public information display terminal in the subway, LED display screen has very wide civil and commercial value.
At present, most subway vehicles in China are equipped wi...[Details]
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General Electric recently announced that its 1MW utility-scale photovoltaic inverter named Brilliance has passed the test of the US Underwriters Laboratories (UL) 1741 and Canadian Standards Associ...[Details]
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A target is a device used to detect photoelectric tracking and measuring equipment indoors, and is divided into dynamic targets and static targets. In general, static targets are used to detect the...[Details]
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Open the plc ladder diagram.
Line 335 performs an addition in each scan cycle, and the result is stored in D2888.
Line 343 is the last two digits of the year, which equals the...[Details]
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In the ARM assembler, there are several pseudo instructions:
*Symbol definition directive
*Data definition directives
* Assembly control directives
*Information reporting directive
*Macro ins...[Details]
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Lightweight, high-precision optics for space telescopes, X-ray mirrors, and display panels have made great progress over the past few decades. However, further progress has been limited by seemingl...[Details]
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Target This lab activity introduces phase-locked loops (PLLs). PLL circuits have important applications such as signal modulation/demodulation (mainly frequency and phase modulation), synchronizat...[Details]
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2023 is the 100th anniversary of Valeo, and a century of development is inseparable from technological innovation. On October 24, 2024, at the 12th Automotive and Environmental Forum, Valeo China C...[Details]
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