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At present, my country's student population is very large, and the size of the education market is beyond imagination. According to statistics, at present, the number of students in K12 education in ...[Details]
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Today, global lighting electricity consumption accounts for about 18% of the total annual electricity consumption. The conflict in the Russia-Ukraine war in 2022 caused energy costs to rise. The de...[Details]
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This article summarizes:
The replacement of measuring instruments and equipment in oil production stations is an important task. By upgrading related measuring instruments and supporting equipment, t...[Details]
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introduction
As a high-tech product that has developed rapidly in the past decade, MH-Ni batteries have the characteristics of large specific capacity, high specific power, high rate charg...[Details]
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General Motors said on April 12 that it plans to launch a more convenient in-car navigation system for some 2018 and later vehicles this month. Maps+ (Image source: General Motors) Starting Apri...[Details]
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Testing process The sample is cut with the cutter provided by the instrument into 50 x 62 mm as in the BriTIsh, APPITA & SCAN methods. The actual tear length is 43 mm (19 mm less than the original cu...[Details]
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Waymo, the self-driving car unit of Google's parent company Alphabet, has selected a factory in Detroit to mass-produce self-driving cars, according to Reuters. Waymo CEO John Krafcik said Waymo wi...[Details]
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Geely Holding Group is accelerating the construction of its own power battery industry ecosystem. On July 21, Li Shufu, chairman of Geely Holding Group, introduced at the 2022 World Power Battery C...[Details]
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Voltage is a common electrical signal in circuits. By measuring voltage, other parameters can be derived using basic formulas. Therefore, voltage measurement is the basis of many other electrical a...[Details]
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Serial communication is one of the most basic and important functions of microcontroller learning. Serial communication can be used indirectly as a debugging interface to achieve communication betwee...[Details]
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W806 chip It is a secure IoT MCU chip. The chip integrates a 32-bit CPU processor, built-in UART, GPIO, SPI, SDIO, I2C, I2S, PSRAM, 7816, ADC, LCD, TouchSensor and other digital interfaces; supports ...[Details]
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Basic knowledge of test measurement Measurement technology is a cutting-edge science with its own professional system, covering multiple disciplines, and with strong theoretical and practical charact...[Details]
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Recently, Shuanghuan Transmission released its performance forecast for the first three quarters of 2022, which showed that from January to September, the net profit attributable to shareholders of...[Details]
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1 Introduction
With the development of computer network and communication technology, information security, intellectual property protection and identity authentication have become an importa...[Details]
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Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]