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SK Hynix, the world's second-largest memory chipmaker, said on Friday it would acquire South Korean foundry Key Foundry for 576 billion won ($492 million). Reuters reported that SK Hynix said in a ...[Details]
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According to the prospectus, the "Loongson" series is one of the earliest general-purpose processor series developed in my country. It began to be developed in the Institute of Computing Technology o...[Details]
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The chip industry always swings back and forth between surplus and shortage. In the latest cycle of more than a year, the global semiconductor shortage has continued, which has had a profound impact ...[Details]
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1. C language macro definition skills (common macro definitions) 1. Prevent a header file from being included repeatedly #ifndef COMDEF_H #define COMDEF_H //header file content #endif 2. Redef...[Details]
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As usual, it may take another week for the first review of the iPhone 11 series to be released, and as for iFixit's detailed disassembly, it will not be available until September 27. However, the dom...[Details]
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Introduction
PWM rectifier is no longer an AC/DC converter in the traditional sense. Due to the bidirectional transmission of electric energy, when the PWM rectifier draws electric energy from the...[Details]
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SolarMax brand string and central inverters are once again in production, but not at their original factory in Switzerland.
Soma Solar Holdings, which acquired the intellectual property of ban...[Details]
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According to the latest announcement of the National Science and Technology Awards Office (No. 65), the "Complete set of technology and industrial development of micro-iron high-transmittance glass...[Details]
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LED lighting has become the focus of widespread attention for its high energy saving, long life and environmental protection. As the fourth generation of new energy-saving light sources, LED light...[Details]
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Symptom: Symptom: After the arm is started, the application interface is not displayed normally (part of the left side is not displayed normally), that is, there is one less area on the left and on...[Details]
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1. The output power decreases and the sound becomes weak
1. Aging of the power tube. The screen current of the power tube can be measured. Use a 100ma DC meter, connect the negative pen to the...[Details]
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Dahl Technology introduces the high efficiency and low EMI LED driver AL8807A. Analog dimming exceeds the range of 10:1. AL8807A provides three protection modes in case of bulb failure: 1. Automati...[Details]
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Recently, the National Development and Reform Commission and the National Energy Administration jointly issued the "14th Five-Year Plan for the Development of New Energy Storage", which mentioned h...[Details]
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1. Application background. Spacecraft cables are generally tested after processing is completed, mainly to verify the correctness of cable development. In other stages, there are also many requiremen...[Details]
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Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]
Analogue and Mixed Signal
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