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Lighting is a basic human need, and it also represents the level of economic activities. In recent years, due to factors such as global economic growth, continuous urbanization, and the expansion o...[Details]
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When the labels of the six output terminals of the three-phase asynchronous are missing or unclear, or after the winding is re-wound, it is necessary to find out which two terminals belong to the sam...[Details]
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1 Introduction
Intelligent buildings are the product of the combination of building technology with communication, computer, control and other technologies. Building automation system (BAS) is ...[Details]
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On October 29, Shenzhen South Circuit released its third quarter report for 2021. Its operating income in the first three quarters was 9.755 billion yuan, a year-on-year increase of 8.60%. The net pr...[Details]
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//Observe the difference between feeding the dog and not feeding the dog, and use the LED indicator of the PB port for status indication. //Switch the LED indicator enable switch of the PB po...[Details]
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CA8230 single-phase power quality analyzer product introduction: CA8230 is a single-phase AC+DC harmonic tester with graphical display that complies with IEC 61010-1 Class III 600V. It can be used to...[Details]
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MAX9703/MAX9704 Mono/Stereo
Class D Audio Power Amplifiers
Provide Class AB performance with Class D efficiency, saving board space and eliminating the need for large heat sinks. These device...[Details]
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Traditionally, electrical signals are viewed in the time domain using an oscilloscope. The time domain is concerned with the characteristics of electrical signals: recovering the relationship betw...[Details]
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Entering 2023, a new thing began to appear frequently in Hubei power grid, that is, the integration of source, grid, load and storage. Source is the power source, grid is the grid, load is the load, a...[Details]
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The 8051 core microcontroller is a general-purpose microcontroller that occupies a large market share in China. Keil has been the most successful company in the research of using C language for 51 cor...[Details]
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Basic knowledge of Keil C51 development system
1. Section 1 System Overview
Keil C51 is a 51 series compatible single-chip microcomputer C language software development system produced by Keil ...[Details]
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Recently, at the 2024 World Power Battery Conference, industry companies have brought their own solid-state battery products to the stage, attracting a lot of attention. Solid-state batteries refer to...[Details]
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In summary, there are several reasons for the failure of lead-acid batteries:
(1) Corrosion and deformation of the positive electrode grid (2) Shedding and softening of the positive electrode acti...[Details]
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In a blink of an eye, Huawei has been sanctioned by the United States for more than a year. On May 16, 2019, the U.S. Department of Commerce included Huawei in the Entity List on the grounds of nat...[Details]
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Shunhe Hui Autonomous District organized an expert demonstration meeting of Henan All-vanadium Liquid Flow Industry Research Institute. In order to implement the innovation-driven strategy and enhance...[Details]