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Factors affecting the selection of acoustic emission testing instruments
Before conducting an acoustic emission test or inspection, it is necessary to first select the detection instrument accordin...[Details]
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IT Home learned that the Samsung Galaxy S20 series flagship new phone became the first smartphone to obtain USB Fast Charger certification. According to IT Home, to obtain USB Fast Charge ...[Details]
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Based on the overall research of wireless Internet of Things technology for telemedicine and community medical informationization as shown in Figure 1, this paper uses STM32W108 wireless radio fre...[Details]
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In actual work, the design of MCU timer delay program is usually divided into two schemes: hardware delay design and software delay design. Among them, the software delay operation of MCU timer is mo...[Details]
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In recent years, I have made many reports on the development trend of power semiconductor devices. Many friends hope that I can explain it in more detail or in a way that is more in line with the tast...[Details]
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As software products increase in functionality and versions, codes become more and more complex, and source files become more and more numerous.
For software developers, in addition to ensuring the ...[Details]
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On April 22, Dongxin Semiconductor Co., Ltd. (hereinafter referred to as Dongxin Co., Ltd., stock code 688110) released its 2021 annual performance report. From January to December 2021, the total op...[Details]
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As train speeds continue to increase, the requirements for train tracks are also getting higher and higher. The original insulated track circuit can no longer meet the needs of the development of r...[Details]
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1 Introduction The measurement of the DC resistance of the transformer winding is a simple and important test item in the transformer experiment. By measuring the DC resistance of the winding, we can...[Details]
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Designers facing pressure to deliver new features to the demanding mobile device market are taking advantage of new sub-chip-scale packaging (sub-CSP) technology to build new designs using standard I...[Details]
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Recently, Beijing NavInfo Technology Co., Ltd. and Daimler AG signed a vehicle networking project service agreement. The company will provide vehicle networking services including online maps, POI se...[Details]
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The dielectric of ceramic capacitors is made of ceramic materials with high dielectric constants, and its shape includes round tubes, discs or disks. The electrodes of ceramic capacitors are formed...[Details]
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According to foreign media reports, data released by the US government on November 17 showed that US automobile assembly lines resumed production last month. Signs show that production delays caused...[Details]
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Camera phones are improving in quality, including higher resolutions, better focus, enhanced image processing software, and features such as anti-shake. However, one area where things ...[Details]
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At BYD's 2023 financial report investor communication meeting, BYD's head Wang Chuanfu became BYD's "whistleblower". He not only personally confirmed the rumored DM5.0 hybrid system, confirmed the ...[Details]
DIY/Open Source Hardware
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