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Introduction
The spectrum analysis method based on FFT can extract useful information from signals containing noise, and has important application value in the data processing of instruments and met...[Details]
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Carbon Film Resistors
Gaseous hydrocarbons decompose in high temperature and vacuum, and carbon is deposited on the porcelain rod or porcelain tube to form a crystalline carbon film. By changi...[Details]
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Earlier this month, a new Xiaomi phone with model number M2007J22C passed the certification of the Ministry of Industry and Information Technology, which is expected to be the Redmi Note 10 5G. Now, ...[Details]
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Keep all test engineers up to date Rapidly evolving technology is accessible to everyone Modern cars are going through a massive transformation as cars become smarter. Trends like electrification...[Details]
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In this article we will dive into system call interface implementation in arm linux (with gnu eabi). We will start from the open function in bionic and trace back the system call implementation of arm...[Details]
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According to foreign media reports, startup Ohme Technologies said its newly launched smart charging technology can make charging electric vehicles (EVs) 75% cheaper than refueling fuel vehicles. A...[Details]
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1. Introduction
With the development of power electronics technology, the requirements for power supplies are getting higher and higher. The inherent disadvantages of analog circuits: poor ...[Details]
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The circuit is shown in the figure. Its core device IC1 is TOP221 , a three-terminal high-voltage switch integrated circuit, which integrates a voltage-type pulse width modulation oscillator, a ref...[Details]
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Compared with traditional fuel vehicles, electric vehicles have very strict requirements for energy saving and safety. The temperature control of batteries, electric drives, and intelligent driving c...[Details]
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On October 14, OnePlus was featured in CCTV news. Witnessed by CCTV reporters, OnePlus completed a high-speed 5G millimeter wave technology performance test in Shenzhen. OnePlus founder an...[Details]
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3D layout principles
1. Basic principles
Appearance
1) The layout should be reasonable and neat, and as horizontal and vertical as possible
2) The appearance of the wiring harne...[Details]
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This article discusses a method to extend the bandwidth of a power supply control loop to improve transient load and line response. You may have to refer to the original article to continue this discu...[Details]
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According to news on September 27, Xiaomi will release Civi, a new Xiaomi trendy series phone, at 14:00 this afternoon. Xiaomi product manager @魏思琪 revealed on his personal Weibo that there w...[Details]
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Data acquisition plays an increasingly important role in modern industrial production and scientific research. In signal measurement, image processing, audio signal processing and other measureme...[Details]
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A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock during starting and extend the service life of the motor and equipment. There are two main ...[Details]
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