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In the process of electronic system design and debugging, voltage measurement is often an indispensable item in the measurement and control or measurement system. For voltage measurement, if it change...[Details]
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South Korea-based LG, which officially shut down its mobile phone business a few months ago, has revealed that it will start selling Apple iPhones and other Apple products in its own stores in South ...[Details]
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On July 27, SMIC's A-shares hit the daily limit. Judging from the market trend in the past two days, the three major A-share indexes all fell sharply on the 26th, especially liquor and medical beauty...[Details]
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The "Double 11 Consumer Movie" is now in theaters, and sweeping robot manufacturers are "passionately fighting" for this annual sales node. In addition to relying on platform traffic, subsidies...[Details]
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As we all know, coal-fired power generation consumes 350 grams of carbon per kilowatt-hour, while photovoltaic power generation can reduce this to 40 grams. Since 2009, photovoltaic power generation h...[Details]
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Recently, Tianyancha information showed that Xiaomi's subsidiary Beijing Changshu Technology Co., Ltd. had changed its industrial and commercial information. The company type was changed from a lim...[Details]
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In order to improve the stability and energy density of power batteries, many companies have begun to develop solid-state batteries. Solid-state batteries use solid electrolytes and have relatively h...[Details]
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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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IT Home reported on February 23 that as the launch of K40 approaches, Redmi Mobile's official Weibo account has begun to frequently warm up. This afternoon, Redmi Mobile's official Weibo accou...[Details]
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LED backlight refers to the use of LED (light-emitting diode) as the backlight source of the LCD screen, and LED backlight display is just the backlight source of the LCD display from the traditi...[Details]
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With the release of the Snapdragon 8+ mobile platform, many mobile phone manufacturers have begun preparing for their flagship phones in the second half of the year, and Realme is no exception....[Details]
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With sales of its first electric car outstripping those of its traditional 911 sports car, German automaker Porsche is responding by upping its bet on electric vehicles, in part through a big investm...[Details]
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At Apple’s high-energy spring conference, every time a new product was introduced, I silently gave an evaluation in my heart: iPhone SE, a regular upgrade; iPad Air, a regular upgrade; M1 Ultr...[Details]
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1 Introduction With the rapid development of science and technology and economy, people's concept of home has changed from simple living to focusing on humanized housing needs, such as safe, comforta...[Details]
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Here is a summary of the three major functions of MMU:
1. Conversion from virtual address to physical address
2.Cache control
3. Memory access rights protection
The Linux kernel...[Details]
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