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With the continuous improvement of science and technology, mechanical engineering vibration testing technology has also entered a new stage. Dynamic signal analysis, as a comprehensive technology aim...[Details]
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The official version of iOS/iPadOS 14 has been released for a week. The new system not only brings new appearance changes such as new home screen widgets and App library, but also adds many new pract...[Details]
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Introduction
With the rapid development of micro-electro-mechanical systems (MEMS), system on chip (SoC), wireless communication and low-power embedded technology, wireless sensor networks ...[Details]
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All STM32 chips have a built-in hardware CRC calculation module, which can be easily applied to programs that need to communicate. This CRC calculation module uses the common calculation polynomial us...[Details]
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On November 5, the Ningxia Autonomous Region Development and Reform Commission issued a notice on promoting the healthy development of energy storage.
The document proposes to strictly impleme...[Details]
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As models equipped with MediaTek Dimensity 9000 and Dimensity 8100 processors are launched and put on the market one after another, and many new models of domestic smartphone brands are constantly be...[Details]
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I referred to the key driver of Friendly Arm and Chapter 20 of the book "Complete Manual of Embedded Linux Application Development" written by Wei Dongshan [download from
http://www.linuxidc.co...[Details]
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In the process of moving to advanced process technologies, semiconductor companies face increasing pressure to achieve first-time success in chip design, in addition to meeting growing manufacturing ...[Details]
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The main purpose of software fault tolerance is to provide sufficient redundant information and algorithm programs so that the system can promptly detect programming errors during actual operation an...[Details]
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The Indian government encourages citizens to use energy-efficient home appliances to minimize the country's per capita electricity consumption. With so many non-energy-efficient home appliances, th...[Details]
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Before measuring the current, you must first clarify whether it is DC current or AC current, turn the conversion switch to the DC current range or AC current range; select the appropriate range; conn...[Details]
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Sina Digital News reported on the morning of November 22 that foreign media Bloomberg reported that Apple is changing its operating system development workflow to prevent problems like iOS 13. The de...[Details]
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China's electronic information industry is booming, and Sichuan is entering the "fast lane" In recent years, with the strong support of national policies, China's electronic information industry h...[Details]
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In practical applications, it is sometimes necessary to consider the drop of the power supply voltage VDD. The power supply drop
protection circuit is shown in Figure 1. In this circuit, when V...[Details]
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/* Use if().....else nested method for matrix keyboard detection + digital tube display + buzzer sound written by myself ; the compilation is passed, but the last two columns cannot be displayed (di...[Details]
Power technology
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