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LCR testers are widely used due to their direct functions and easy-to-use test methods. They are usually used to accurately test the parameters of various components, which has a very stable effect, ...[Details]
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On December 16, news from Huawei's official website showed that Huawei has made a breakthrough in ultra-high-speed signal processing technology, achieving 220 GBaud ultra-high-speed signal transmissi...[Details]
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Scientists at the Swiss Federal Institute of Technology in Lausanne (EPFL) have developed a new structure using sodium-doped graphene. They believe that this new structure of the anode may overcome s...[Details]
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The switched reluctance motor drive system (SRD) consists of four parts: a switched reluctance motor (SRM or SR motor), a power converter, a controller and a detector. It is a new type of speed reg...[Details]
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The Haval Hi-Life smart living cloud system has undoubtedly added a lot of competitiveness to this "magic car" that has been on the sales list for many years. Haval held a grand launch event of "Ch...[Details]
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Electromagnetic interference (EMI) is a part of our lives. Over time, the presence of both intentional and unintentional EMI radiators can wreak havoc on circuits. The signals from these radiators do...[Details]
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Among the car systems of so many car brands, I think Toyota's car system is relatively "rustic". Toyota's several best-selling models in the Chinese market, their car systems are without exception,...[Details]
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1 Introduction
Flat panel displays generally refer to displays whose depth is less than one-fourth of the diagonal of the display screen. Compared with traditional CRTs, flat panel displays ha...[Details]
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According to RNZ, in early July, Yanek Fan, managing director of Huawei New Zealand, wrote a letter to Andrew Little, Minister of the Government Communications Security Bureau (GCSB), and Kris Faafoi...[Details]
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Bitwise operators:
& bitwise AND
| bitwise inclusive OR
^ bitwise exclusive OR
left shift
right shift
~ one's complement (unary)
I came across a way of writing in a book: ~(...[Details]
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1. Introduction
With the maturity of LED technology, LEDs of various colors have been developed, and the cost has also dropped significantly. The LED drive circuit with an output current of mor...[Details]
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The US-China or Japan-South Korea trade wars are all based on the field of science and technology, and both involve the semiconductor level, reflecting that semiconductors are the main battlefield of...[Details]
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Tektronix oscilloscopes are used in more than 100 advanced application tests such as debugging, verification, error correction, and certification in different industries such as automotive electronic...[Details]
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C51 pointer, test, === result: success /****************************************************** ************************/ /* Test pointer, assuming TL0 is at 20H, TH0 is at 21H, the next TL0 is at 22H...[Details]
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1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
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