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In warehousing and logistics, the most important thing is to manage the goods. Every link is very important. With the advent of Industry 4.0 and the continuous development of AR technology, what ki...[Details]
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1 Introduction
With the advancement of science and technology, the testing industry has developed rapidly. In addition to the continuous expansion of testing items and content, more ...[Details]
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Nowadays, the US stock market has suffered a heavy blow, the Dow Jones Industrial Average has plummeted, and the largest single-day decline in the US stock market this year has repeatedly surprised p...[Details]
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Using an oscilloscope to detect ECU EMI interference When doing electromagnetic compatibility (EMC) testing, you usually think of radiated emissions testing with a spectrum analyzer. But oscilloscop...[Details]
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According to Hankyung reports, Samsung Semiconductor held a speech at KAIST (Korea Institute of Science and Technology) earlier today. Kye Hyun Kyung, President of Samsung Equipment Solutions Divisio...[Details]
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Reliability design technology, as the name implies, is a testing technology that checks whether a product is reliable when used by users. The success or failure of this testing technology has a decis...[Details]
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Recently, Huawei's Hubble Technology made another move and invested in a semiconductor industry company. According to Qichacha information, on June 2, the industrial and commercial information of ...[Details]
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PTN is a connection-oriented packet technology with end-to-end service management, hierarchical OAM, carrier-grade protection and other transmission features. It is mainly used to carry carrier-grade...[Details]
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Large digital storage digital oscilloscopes can be roughly divided into the following three categories: Benchtop digital oscilloscopes, handheld oscilloscopes and PC-based oscilloscopes. ①Desktop ...[Details]
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Power
battery
is one of the key components of hybrid electric vehicles. Due to its poor consistency and other reasons, it is easy to cause the performance of the entire battery group to decline...[Details]
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At present, with the development of society and the demand for automation instruments in industry, the measurement level of instruments is constantly improving. Flow measurement instruments have beco...[Details]
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Why do I need to set the serial port interrupt priority to NVIC interrupt group 2 in the example? NVIC: The M3 core allows 8 bits for priority grouping, while the STM32 only has 4 bits. The 4 bit...[Details]
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Japan announced on the bulletin board of the National Printing Bureau in Minato-ku, Tokyo that "South Korea" will be removed from the list of preferential countries, and it will take effect on the 28...[Details]
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On December 22, the "China Integrated Circuit Design Industry 2021 Annual Conference and Wuxi Integrated Circuit Industry Innovation and Development Summit Forum (ICCAD 2021)" was jointly sponsored b...[Details]
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Power supply noise testing
The distance between the probe's GND and the signal's two detection points is too large.
Figure 1: Quantization error of the oscilloscope DC. The oscillo...[Details]