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1 Introduction
With the development of social economy, electronic equipment and confidentiality agencies have an increasing demand for safer and more convenient identity authentication and...[Details]
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The past year has seen profound changes in China's mobile phone industry. The traditional feature phone market has shrunk dramatically, while smartphones and quasi-smartphones have become the new d...[Details]
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The sci-fi movie "The Wandering Earth 2" which is still in theaters has brought about a wave of discussion on the application of technology. The various hardcore devices that appear in it make peop...[Details]
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According to Jiwei.com, an analyst once pointed out that if the end of Moore's Law is a wall, the first person to hit it will be the person walking in front. After being delayed for three consecutive...[Details]
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Abstract: A simple circuit consisting of a comparator and an exclusive-OR gate is sufficient to double the frequency of a reference signal.
The versatile phase-locked loop (PLL) allows multiplicat...[Details]
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Even with the ban in the United States, Huawei's mobile phone sales continued to grow. At Huawei's new product launch conference on the 23rd, the official announced that as of October 22, 2019, Huawe...[Details]
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Instrumentation Amplifier Circuit Design
0 Introduction
The signals input by smart instruments through sensors generally have the characteristics of "small" signals: the signal amplit...[Details]
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After working on vibration signal analysis for two months, I have a new understanding of the Fourier transform used in digital signal processing, which serves as a summary of the Fourier algorithm.
F...[Details]
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Semiconductor laser micromachining technology has unique advantages such as "direct writing" and "low temperature processing", and has broad applications in the fields of microelectronics, optoelectro...[Details]
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According to foreign media reports, scientists from Argonne National Laboratory and the University of Illinois Urbana-Champaign have discovered that there are other reasons why fast charging in elect...[Details]
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BOE (BOE Technology Group) empowers Honor to launch the new foldable flagship Magic Vs, and the “screen strength” defines the new standard for high-end flexible foldable products
O...[Details]
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PLC Control Method of Stepper Motor
1. Introduction
With the development of microelectronics and computer technology, programmable controllers have made rapid progress. Their funct...[Details]
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According to the Electric Vehicle News, "Samsung SDI has already started close communication with Yutong Bus and CRRC Electric regarding the supply of power battery products, and is likely to enter t...[Details]
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Everyone knows the positive and negative poles of diodes . Generally, the positive and negative poles are directly indicated on the diode. When you see the white coil on the tube shell, it is the neg...[Details]
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High-voltage motor starter cabinet and high-voltage distribution cabinet are two important equipment in the power system. They have obvious differences in structure, function, application, etc.
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