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According to foreign media reports, Uber has launched a new safety feature to prevent passengers from being lured into taking "fake" Uber cars outside late-night clubs or restaurants. This week, in L...[Details]
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HIOKI recently launched the ST5540/5541, a replacement for the 3156
leakage current tester
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The ST5540/5541 released this time is aimed at the two major user groups of the ...[Details]
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Electronic anti-theft alarm technology for shopping malls
The loss of goods has undoubtedly increased the burden on enterprises, so the anti-theft alarm industry has emerged. Here are 7 ty...[Details]
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On October 17, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market , announced that its subsidiary Quanding launched a Blueto...[Details]
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The Challenge:
The operating modal analysis (OMA) of rotating machinery has always been a difficult problem due to the lack of white noise as excitation and the aliasing of multiple harmonics ...[Details]
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Due to the increase in high-performance electronic products and the rise of environmental awareness, the demand for power supplies for smartphones, electric cars and motorcycles has increased signifi...[Details]
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A complete embedded system must have a suitable memory to store user code. Flash is a non-volatile memory with the characteristics of electrically erasable, large capacity, and low price. It is usuall...[Details]
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On September 5, the U.S. Department of Energy (DOE) Clean Energy Demonstration Office (OCED) opened a $100 million federal funding application to support pilot-scale energy storage demonstration proje...[Details]
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This paper introduces the application of serial A/D converter TLC549 and serial LED display driver MAX-7219 in the detection system based on single-chip microcomputer AT89C52, focusing on the int...[Details]
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Vibration test is a very important test in mechanical measurement. The vibration sensor in the vibration measuring instrument is the most important instrument for sensing vibration and transmitti...[Details]
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As for the current situation, Huawei has become the world's largest communications company and the largest smartphone manufacturer in China. According to the list at Huawei's 2018 Supplier Conference...[Details]
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1 Introduction
The acoustic parametric array (Parametric Array) is an acoustic emission device that uses the nonlinear effect of the medium and uses a transducer (array) to propagate two high-frequ...[Details]
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On February 8, according to Phone Arena, the Samsung Galaxy S21 Ultra is about to come to an end, and the new flagship Galaxy S22 series will be on sale soon. It is reported that the purchas...[Details]
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When you test a sine wave with a spectrum analyzer, theory tells you that you should get a line. But in fact, the curve displayed by the spectrum analyzer is not a line, but an envelope. This is be...[Details]
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Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]
Power technology
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