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The STC89C52 microcontroller is a low-power, high-performance CMOS 8-bit microcontroller produced by STC, with 8K bytes of system programmable Flash memory. The STC89C52 uses the classic MCS-51 core,...[Details]
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Apple is trying to reduce the notch on its iPhone series, and at least one of the new iPhones coming in 2020 will feature a smaller front-facing camera, according to a new report today from longtime ...[Details]
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Brake failure due to overheating of the foundation brakes is less common, and truck and bus drivers have better control over their vehicles. This favorable result is partly due to the promotion of ...[Details]
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It is reported that Israeli chip giant TowerJazz was suddenly attacked by a cyber attack, and some system servers and manufacturing departments stopped operating. The company immediately issued an ...[Details]
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The four buttons in the title display 0~3 on the digital tube respectively (assembly language) Function: Press the first button on the first row and the digital tube displays 0, the second digital ...[Details]
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On June 1, Xi Liping, Director of the Technical Department of the Henan Provincial State Security Bureau, led a delegation of 12 people, including leaders from the Software Department of the Provin...[Details]
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Supermicro Launches New Servers and GPU Acceleration Systems for AI-Ready Data Centers, Powered by AMD EPYC™ 9005 Series CPUs and AMD Instinct™ MI325X GPUs
New Supermicro systems hel...[Details]
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Instruments that measure fluid flow are collectively called flow meters or flow meters. Flow meters are one of the important instruments in industrial measurement. With the development of industrial p...[Details]
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On May 15, local time, the U.S. Department of Commerce announced that it would strictly restrict Huawei's use of U.S. technology, software design and manufacturing of semiconductor chips. Any related...[Details]
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Film capacitors are a type of electronic component - capacitors. They use metal foil (or foil obtained by metallization on plastic) as electrode plates and plastic film as dielectric. They are woun...[Details]
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On August 2, according to Tianyancha, a patent named "Vehicle Collision Probability Detection Method and Device" was announced by Huawei Technologies Co., Ltd. This patent will be applied to the fiel...[Details]
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In modern industrial production, the motor is the main driving device. At present, the KZ-D traction system that uses thyristor (i.e., silicon controlled rectifier) devices to supply power to the m...[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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Analysts predict that the number of sensors
used by smartphones and tablets
will soon reach 2 billion per year. Yet the most popular
mobile
apps rarely use sensors. App develope...[Details]
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Figure 1. Equivalent circuit of zero voltage quasi-resonant converter For a zero-voltage half-wave quasi-resonant converter, under steady-state operation, a complete switching cycle can be divided...[Details]