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The PLC ladder diagram is a circuit diagram used to program a programmable logic controller (PLC). It is mainly a logical operation sequence diagram of a control system based on logic functions. It...[Details]
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This article is a doctoral dissertation by Russian Sergei P.Skorobogatov at Cambridge University in England. It explains various MCU attack and defense technologies and can be called a small encyclop...[Details]
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In the provincial high-tech industrial park in Luxi County, Hunan Province, the vanadium-nitrogen alloy production line in the production room of Hunan Zhongxin New Materials Technology Co., Ltd. is w...[Details]
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I. Introduction
LED photoelectric testing is an important and only means to test the photoelectric performance of LEDs. The corresponding test results are the basis for evaluating and reflecting ...[Details]
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Introduction
SNMP (Simple Network Management Protocol) is widely used and powerful. As long as the management software has MIB (Management Information Base) and has appropriate permissions...[Details]
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Have you ever used an app to virtually arrange furniture in your home to see how it would look? Have you ever used an app that lets you change your image? Have you ever played the once-popular game...[Details]
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A new Nintendo Switch model could be released in early 2021, according to a new report. The Economic Daily recently revealed that Nintendo may release a new Switch model in early 2021, and the news...[Details]
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Checking whether the external AC voltage and internal DC voltage of electrical equipment are normal is the basis for analyzing the cause of the fault. Therefore, when repairing electrical equipment a...[Details]
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Coal Mine Inspection
Robots
are automated robotic systems designed specifically to perform inspection tasks in coal mine environments. They are used to detect the status of coal mine equ...[Details]
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Smart cars enter the second half Recently, major technology companies have entered the field of smart cockpits, and the entire industry chain is almost all in: Huawei, Qualcomm, and NXP have come u...[Details]
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1 Introduction
In industrial applications, common-mode voltages are a constant threat. It is often necessary to measure weak differential mode signals that contain a large common mode component. ...[Details]
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Many foreign media predict that Samsung Electronics’ second-generation foldable phone Galaxy Fold is expected to reduce its price and be launched in more regions. According to foreign media reports s...[Details]
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1 Introduction
With the development of modern control theory, power electronics technology, computer control technology and sensor technology, the entire traction field is undergoing a revolut...[Details]
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With the exposure of various iPhone 6 gossips, the super fingerprint recognition function is attracting more and more attention. Recently, biometrics has also ushered in a new attack. The followi...[Details]
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On December 1, the Export Control Law of the People's Republic of China was officially implemented. This is the first special law in the field of export control in my country. The law stipulates that...[Details]