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X-ray fluorescence spectrometer is mainly composed of excitation source (X-ray tube) and detection system. Its principle is: X-ray tube excites the sample by generating incident X-ray (primary X-ray...[Details]
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On January 15, GAC Aion officially released a new power battery technology. The graphene-based super-fast charging battery can be charged to 80% in 8 minutes, and the silicon negative electrode all...[Details]
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During decoration, the wires in the home are usually buried and painted on the outside. When troubleshooting occurs, it is difficult to accurately determine the direction of the power line. In fact, ...[Details]
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The bit keyword can be used to define bit variables, which can be used for function parameters and return value types. static bit done_flag = 0; /* bit variable*/ bit testfunc (/* The return valu...[Details]
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On June 8, Aijiwei's first "Smart Driving and Automotive Chip Forum" was held in Zhangjiang, Shanghai. Dr. Qin Ling, CEO of Shanghai Chipways Semiconductor Co., Ltd. (hereinafter referred to as: Chip...[Details]
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NAND Flash has quickly become the new favorite of embedded system storage due to its large capacity and low price, so the research on file systems based on it is becoming more and more extensi...[Details]
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Toxic and harmful gas detectors, like other analytical and testing instruments, use the relative comparison method for measurement: first, calibrate the instrument with a zero gas and a gas of ...[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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On January 17, Jingrui Electric Materials released its 2021 annual performance forecast. The report stated that the company's net profit attributable to shareholders of listed companies in 2021 is ex...[Details]
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Static combustion There were two Model S thermal runaway accidents in China and the United States after they were parked. These two accidents have some commonalities. Based on the US NTBS and domesti...[Details]
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Recently, foreign media revealed that Xiaomi's new phone Xiaomi 9X will be launched in May, suitable for users who think Xiaomi 9 SE is expensive or that Redmi Note 7 Pro is not good enough. ...[Details]
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According to foreign media WccfTech, legendary chip architect Jim Keller said at a meeting that his K12 ARM CPU project was "stupidly canceled" after he left his former employer AMD. The "Future ...[Details]
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What are the gears of a digital multimeter? The digital multimeter has resistance, DC voltage, AC voltage, DC current, AC current, diode, transistor β value, capacitance, and measurement gears. ...[Details]
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USB provides a means for multiple portable devices to be charged from a single "universal" power source, making it more convenient. But there are many challenges in this regard. Previously, USB cha...[Details]
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CAN bus (Controller Area Network) is a widely used fieldbus communication protocol, mainly used in the fields of automobiles, industrial control, etc. In CAN bus communication, the interrupt state ...[Details]
stm32/stm8
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