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Some ideal op amp configurations assume perfect matching of feedback resistors. In reality, resistor non-idealities affect various circuit parameters, such as common-mode rejection ratio (CMRR), ha...[Details]
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In order to solve the problem of difficult explosion pressure measurement at the ammunition explosion site, a wireless automatic measurement and control system was designed using LabVIEW as a tool. I...[Details]
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0 Introduction
With the widespread use of electronic devices, equipment, and terminals, people are paying more and more attention to the surrounding electromagnetic environment. The safety iss...[Details]
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ARM is an embedded chip, which is more powerful than a single-chip microcomputer and can add peripherals as needed. It is similar to a general-purpose CPU, but does not include desktop computers. EETO...[Details]
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Earlier, Huawei's vice president of mobile phone product line Li Xiaolong talked about the Exynos 980 released by Samsung: "Today I saw that a manufacturer also released a 980 chip. One of the parame...[Details]
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C8051F020 introduces the concept of cross switch, that is, the pins of the microcontroller can only be configured when the cross switch is enabled. Therefore, during initialization, the cross switch m...[Details]
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summary:
A new type of aviation power transformer, a three-phase columnar transformer, is introduced. The requirements for the core material of this transformer are explained. The prop...[Details]
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Yesterday, Apple's 2019 flagships were officially unveiled. None of the three phones, iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max, support 5G, have quad cameras, or have TSMC's EUV. We've analyze...[Details]
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Mobile DVB-T receivers use antenna diversity, but it comes at the expense of increased power consumption and size. Antenna diversity requires a minimum distance between the two antennas, making it dif...[Details]
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Motor jitter refers to vibration or jitter when the motor is running. It is mainly caused by factors such as motor imbalance, mechanical system instability, design error or component failure. If no...[Details]
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I have been thinking about the significance of Apple Card since the announcement of the new digital and physical credit card on iPhone. Redefining credit card payment on iPhone is a bold and brillian...[Details]
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Samsung's Galaxy S series flagship is expected to be launched in February next year. Recently, its high-end model Galaxy S22 Ultra was exposed again, showing its back shape and design. Leaker Rolan...[Details]
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The hottest energy keyword this year is none other than “ubiquitous power Internet of Things”. Recently, reporters have attended several ubiquitous power Internet of Things forums and found that as...[Details]
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I have been working on the communication between NRF24L01 and ATmega16 recently. I don't know if there is any problem with the program. The two LEDs of the receiving module will light up only when the...[Details]
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Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]
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