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The physical balance is a kind of teaching instrument and an indispensable weighing device in the laboratory. It is also necessary to master the correct method when weighing the physical balance, so t...[Details]
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Continuously measuring patient vital signs such as heart rate, respiratory rate and blood oxygen saturation (SpO2) is critical to providing effective care, and the ability to measure these signs simu...[Details]
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According to PatentlyApple, supply chain reports indicate that TSMC will launch an enhanced version of the 3nm process called 3nm plus in 2023, and the first customer to use this technology will be A...[Details]
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Today, by chance, because the timer was always acting up, I unplugged the crystal oscillator and suddenly found that it had no effect on the running of the program. This time I remembered whether atm...[Details]
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With the United Nations COP26 climate summit underway, Qualcomm has become the latest company to announce a sustainability commitment, with a three-step plan to achieve net zero emissions by 20...[Details]
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Scientists call the number of vibrations per second the frequency of sound, and its unit is Hertz. The frequency of sound waves that our human ears can hear...[Details]
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Abstract: This paper introduces the working principle of the large-capacity lithium battery pack management system with ISL9208 as the core, and gives the method of using ISL9208 to detect the volt...[Details]
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A current probe, also called a current clamp, is a magnetic ring designed based on the Faraday principle to measure interference current signals in a conductor. It is essentially a transformer with 1...[Details]
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GlobalFoundries recently announced that it will invest more than $4 billion to significantly increase the production capacity of its Singapore plant. Bloomberg columnist Tim Culpan believes that at a...[Details]
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The knowledge source of this article is all from "ARM System Developer's Guide"
From the programmer's perspective, the ARM core is composed of functional units connected by a data bus...[Details]
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This paper takes the existing queueing system of the bank as an example and proposes the interface design of the single-chip microcomputer queueing system based on the IIC bus. Through the simulati...[Details]
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The 89C51 chip does not have its own PWM generator. If you want to use 51 to generate PWM waves, you must use software programming to simulate it. Methods can be roughly divided into two methods: sof...[Details]
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Recently, a 1.35MW large-scale industrial and commercial distributed photovoltaic project in Qingpu District, Shanghai was successfully completed. It is reported that the project is located on the ...[Details]
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Renesas Electronics to Showcase Advanced Solutions for IoT and Smart Living Applications at 2022 China Information Technology Expo Shenzhen, China , August 8, 2022 - Renesas Electronics (TSE: 6723)...[Details]
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Circuit implementation function This circuit inputs household 220V AC power , and after full-bridge rectification and voltage stabilization, it outputs stable 5V DC power . Features Convenient and...[Details]
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