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In the process of writing drivers, we will use a sentence to modify the entry function and the exit function: module_init and module_exit. Then, after modification, the kernel can call the entry fu...[Details]
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Digital oscilloscope is one of many types of oscilloscopes. It is easy to use, reliable, durable, and has a long service life. It is widely used in many industries. Digital oscilloscopes have many fun...[Details]
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Apple announced the latest operating systems for all platforms at the WWDC21 Global Developers Conference. Obviously, compatibility is a very important issue for Apple fans. According to previous spe...[Details]
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On July 2, Fenda Technology released its 2020 semi-annual performance forecast, with net profit attributable to shareholders of the listed company ranging from RMB 750.496 million to RMB 825.5456 mil...[Details]
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Conductivity meter is an instrument suitable for precise measurement of various liquid media . It is mainly used to precisely measure the conductivity value of liquid media. When equipped with electr...[Details]
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Speaking of new energy vehicles, what are you most concerned about? Some people may care about the cruising range of the product, while others may pay more attention to the vehicle’s intelligent assi...[Details]
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High-precision programmable constant current power supplies are widely used in instrumentation, sensor technology and testing. In the past, most programmable constant current source circuits used P...[Details]
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Recently, a new patent application published by Apple explains how they plan to convert their AR glasses into VR mode or high-contrast AR mode. Simply put, it is to use photochromic lenses with opaci...[Details]
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Primary batteries can only be discharged once, while secondary batteries can be charged and discharged repeatedly for use in a cycle. When rechargeable batteries are discharged, reversible changes occ...[Details]
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introduction
The main transformer of a substation
is one of the main equipment of a substation. With the changes in load and external environment, the cooling capacity required by...[Details]
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In 2023, TDK will support the iCAN National College Student Innovation and Entrepreneurship Competition (hereinafter referred to as iCAN) as a new component partner , and provide free electronic c...[Details]
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In the first quarter of 2019, Hyundai Motor's sales in China fell 19%, hitting the lowest level since the global economic recession in 2008. After entering the Chinese market for many years, the bi...[Details]
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The PLC pulse frequency function reads the pulse frequency input by the high-speed counter and converts it to the rotation speed, or converts the current value of the counter to the accumulated rev...[Details]
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With the development of electric vehicles, automobile companies are currently "rolling" to an extremely exaggerated level of technological development in various aspects. For example, the domain co...[Details]
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On November 10, according to the introduction released by Wuhan Economic and Technological Development Zone, on November 9, the 2024 Annual Conference of Hubei Automotive-Grade Chip Industry Techno...[Details]