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5G wireless communications require higher frequencies to achieve faster network speeds. Compared with traditional gallium arsenide (GaAs) and silicon-on-sapphire (SOS) technologies, RF-SOI can provid...[Details]
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Terminal production testing can use two solutions: signaling mode (comprehensive tester) and non-signaling mode (signal source, signal analyzer). Comprehensive testers are more in line with the sign...[Details]
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According to foreign media MacRumors, the A14 Bionic chip equipped with Apple's iPhone 12 is the first chip in the smartphone industry to be manufactured based on the 5nm process. It is reported that...[Details]
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According to People's Daily Online, domestic operating systems are now on par with mainstream systems in terms of performance, but are still in a "marginal" position in the market. Enterprises are ge...[Details]
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A multimeter, also known as a multimeter or multiplexer, is the most basic and indispensable measuring tool for electronic engineers. Its basic functions include: measuring AC and DC voltage, AC and ...[Details]
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In the actual system, multiple PLCs are distributed in the same workshop, which are centrally controlled by the touch screen. Usually, the distance between all devices ranges from tens of meters to...[Details]
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"Important things should be said three times. I talked about this when I was the vice president of operations, and now I am the CEO of the company, I still have to talk about it. I think what China...[Details]
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Today, lithium-ion batteries are increasingly used in a wide range of applications such as electric motorcycles, portable power tools, and plug-in hybrid vehicles. Designing protection circuits for t...[Details]
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Infrared temperature measurement is now very convenient. What is even more convenient is that there is now a way to measure temperature without touching
the object. Non-contact infrared thermometer...[Details]
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1 Introduction
Low voltage circuit breakers
As the main control electrical appliances widely used in power supply and distribution systems, in addition to being able to normall...[Details]
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Pulse Width Introduction Pulse width is the abbreviation of pulse width. Pulse width has different meanings in different fields. Usually, pulse width refers to the period during which a pulse can...[Details]
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According to Bloomberg, Apple has secretly organized a 12-person team to develop satellite network communication technology that can transmit data directly to Apple devices without going through comm...[Details]
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Recently, Bosch launched the first CVT transmission for electric vehicles. This transmission cable adopts an integrated design and has the advantage of lower energy consumption compared to the transm...[Details]
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Abstract: This paper introduces the structure of the distributed power grid parameter monitoring system and the hardware design of the lower computer. The measurement principle of using this sys...[Details]
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The MCS-51 series AT89S51 single-chip microcomputer is selected as the microcontroller, and two four-connected common cathode digital tubes are selected to form an 8-bit display module. Due to the ...[Details]
PCB Design
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