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China has been the largest consumer of integrated circuits since 2005. In view of this, the State Council of China proposed the "Made in China 2025" plan in May 2015, in which the strategic goal of t...[Details]
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Recently, the official Weibo account of the Chinese Peacekeeping Police praised Xiaomi 9, saying: "As a Chinese peacekeeping police officer overseas, we feel proud and proud, and we like our motherla...[Details]
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Induction motor and series motor, which is better?
Induction motors and series-excited motors are both common types of motors. They have their own advantages and disadvantages and applicable s...[Details]
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STM8S105K4 related The known output channels that can be used as TIM1 PWM are PC1, PC2, PC3, and PC4. The optional TIM1 clock is known as fmaster. If the STM8S chip used is not 105K4, please refer ...[Details]
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The oscillation frequency of the multivibrator
composed of IC1 (555) and R18, R19, and C2
is f=1.44/(R18+2R19)C2, and the frequency corresponding to the parameters shown in the figure is abo...[Details]
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In the first half of this year, the global spread of the COVID-19 pandemic has brought an impact on the display industry chain. The industry's market size has shrunk, and the supply of raw materials ...[Details]
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China Energy Storage Network News:
On December 24, at the site of the 110 kV power transmission and transformation project in Shuanghu County, Nagqu City, Tibet, as the construction workers t...[Details]
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Author: Cao Xurong, Fang Yanfen, Wang Yeqing (Advantest (China) Management Co., Ltd.) Abstract: With the continuous improvement of SerDes chip integration, complexity, and transmission rate, tradit...[Details]
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Fresh fruits and vegetables are still living organisms after being picked, and they carry out metabolic activities dominated by respiration. Since they are separated from the mother body, the materi...[Details]
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1. Hazardous characteristics of heavy metals In terms of environmental pollution, heavy metals mainly refer to metals or metalloids such as mercury, cadmium, lead, chromium, and arsenic, as well as ...[Details]
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introduction
In 1962, Holonyak et al. used GaAsP to prepare the first red-light LED. After more than 30 years of development, the luminous efficiency of LEDs has been greatly improved, and the...[Details]
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1. NandFlash structure introduction A page consists of 2028 bytes of page data and 64 bytes of OOB (out of bank). Bit reversal: NandFlash may have bit reversal when reading or writing a page o...[Details]
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With the adjustment of the electronic technology industry structure, the rapid development of production technology, the continuous improvement of people's living standards, and the gradual populariz...[Details]
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What does frequency response mean?
Frequency response refers to the phenomenon that when an audio signal with a constant voltage output is connected to the system, the sound pressure generated...[Details]
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Due to the superior performance, high stability and reliability of OCL amplifier circuit, it has been widely used by various manufacturers for a long time. However, due to various reasons...[Details]
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