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The brushless DC motor is a high-performance motor with the advantages of high efficiency, good reliability, simple structure, easy maintenance and small size. Compared with DC motors, brushless motor...[Details]
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The security industry has been around for many years, and there are millions of people engaged in security. However, the security industry has always been an emerging industry. It is impossible to...[Details]
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With the development of the photovoltaic market, different application environments have continuously put forward higher performance and power requirements for the inverter, the core equipment of...[Details]
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As people's pursuit of personal health and smart life continues to heat up, the wearable device market is booming. In this field full of opportunities and challenges, Silicon Labs (also known as "S...[Details]
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This article will introduce two different methods for measuring the conversion efficiency of switching power supplies. The first method uses a wattmeter and two multimeters; the second method descri...[Details]
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Wuhan announced that a special investment promotion event for the Yangtze River Delta Urban Agglomeration of Wuhan Development Zone (Hannan District) was recently held in Shanghai. A relevant person...[Details]
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A previous Design Idea described how to drive a piezo buzzer with a large AC voltage from a
microcontroller
using a four-MOSFET circuit connected to two I/O pins of the microcontroller (Ref...[Details]
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1. Introduction In recent years, myopia has seriously affected people's health. In order to accurately understand the degree of myopia of myopic patients and provide more suitable glasses for them, o...[Details]
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Nowadays, more and more people live in high-rise buildings. The higher you live, the stronger the wind is. Such a powerful resource should not be wasted. Today, we use wind power to convert into el...[Details]
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According to foreign media reports, in the past two years, European car companies have entered the electrification market, and Volkswagen, Mercedes-Benz, BMW and other companies have formulated large...[Details]
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Low-frequency and ultra-low-frequency signals are widely used in medicine, electrochemical research and experimental teaching. Especially in the field of electrochemistry, ultra-low-frequency s...[Details]
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At 20:16 on August 18, the grid-side electrochemical shared energy storage project of CNNC Huineng Qinghai Company in Haixi Kuluk was fully connected to the grid, achieving the goal of full capacity a...[Details]
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On March 27, according to the Russian Satellite News Agency, due to the continued sanctions from the United States, Google officially stopped providing Android system service support to Russia's BQ m...[Details]
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In order to improve the production environment and eliminate backward technology, Baoshan Iron & Steel Co., Ltd. planned to build a new steelmaking plant with a production capacity of 2.3 million t...[Details]
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NC machine tools and CNC machine tools are two different types of CNC machine tools, and they have some differences in function, structure and application.
Definition and Principle
...[Details]