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If you don’t have a tester or other tools and only have a multimeter, how can you distinguish between the live wire and the neutral wire? Let me explain it to you below. Use voltage range to me...[Details]
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In the harvest season of October, the preliminary results of the 5th LG Energy Solution China University Student Power Battery Innovation Competition were announced. The China University Student Po...[Details]
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0 Introduction
In the rapidly developing electronic and telecommunication technology systems, the quality of the power supply determines the performance and life of telecommunication equipment...[Details]
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The concept of inverter
Usually, the process of converting AC power into DC power is called rectification, the circuit that completes the rectification function is called a rectification c...[Details]
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A colleague once asked, “How do I measure microvolts in my test?” High-precision DC voltage measurements can be complex. When measuring, time is money. Therefore, achieving fast and accurate measureme...[Details]
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On the morning of April 12, Apple's employees in the United States began to return to the office today, ending Apple's two-year work-from-home state during the COVID-19 pandemic. Last month, ...[Details]
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Panasonic will begin mass production of a new lithium-ion battery - 4680. Recently, Niuche.com learned that Panasonic of Japan has decided to expand its Wakayama factory in 2022, investing 80 billi...[Details]
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What would you do in the face of unfair treatment? Huawei chose to continue exploring new areas, the choice for the "second half": automobiles. Wang Jun, President of Huawei's Intelligent Automotiv...[Details]
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Debugging is the key work to check whether the PLC control system can meet the control requirements. It is an objective and comprehensive evaluation of the system performance. Before the system is ...[Details]
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Abstract: With the development of integrated circuit technology, FPGA has been widely used in high-speed digital signal transmission and data processing due to its small size, high speed, low power...[Details]
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The circuit is very simple. The 8-bit running light is connected to the P1 port of the microcontroller. The source code is as follows:
//================================================ =========...[Details]
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China has issued 5G licenses, which means that China will officially enter the 5G era. Along with this comes the debate about NSA and SA 5G networks. Many people do not know the difference between th...[Details]
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How do we choose a power module in power design ? The premise of the selection is that we have to understand various power supplies and the differences between them , so that we can choose the powe...[Details]
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Recently, HTC cooperated with Binance, the world's largest cryptocurrency exchange, to launch EXODUS 1-Binance version. According to the official introduction, EXODUS 1-Binance version is th...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
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