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The main frequency range of ECG signal is 0.05"100Hz, the amplitude is about 0"4mV, and the signal is very weak. Because ECG signal is usually mixed with other biological signals, and the electroma...[Details]
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1. Embedded Linux character device driver framework People who write applications should not look at circuit diagrams, but how to operate the hardware: calling open, read, write, etc. in the driver p...[Details]
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On October 10, 2023, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary WPI has launched UWB 3D positi...[Details]
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It doesn't have any complicated functions. I'll share it with you. Note that I used STC's 15w104 (8-pin). I used its IO high impedance and push-pull functions. I'm a beginner. The functions are norma...[Details]
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Digital power is a hot topic today. Power supplies that use digital technology are rapidly changing power conversion and power control. Even though digital power is hot, engineers seem to be slow to ...[Details]
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The writing of application examples actually does not fall within the scope of Linux operating system porting, but in order to ensure the completeness of this series of articles, a series of examples ...[Details]
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On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
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1. Oscilloscopes can intuitively demonstrate the working mode of electronic signals. When electronics enthusiasts are making electronic circuits, having an oscilloscope can help them get twice t...[Details]
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Meizu will hold a new phone launch conference on May 30. After more than a month, Meizu will launch a new phone again. Recently, some media broke the news that the new phone is called 16Xs, and relea...[Details]
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New energy usually includes solar energy, wind energy, biomass energy, tidal energy, nuclear energy, etc., to distinguish from fossil energy. Among the many concepts related to "new energy" at pres...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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1. Introduction
For a long time, traditional light sources such as high-pressure sodium lamps and some metal halide lamps have played a leading role in road lighting. In recent years, the appl...[Details]
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On March 23, 2010, Underwriters Laboratories Inc. a (UL), a global leader in product safety testing and certification, announced that it will continue to expand its global presence in the field of pho...[Details]
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There are about 10 billion incandescent lamps currently lighting, and they consume about one-fifth of the world's energy. With the current "going green" ecological trend, in order to save energy,...[Details]
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According to foreign media reports, battery chemists use a new computational model to calculate battery life based only on single-cycle experimental data. (Image credit: Argonne National Laborat...[Details]