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In 2020, my country proposed for the first time: "China will increase its national independent contribution and adopt more powerful policies and measures to strive to peak carbon dioxide emissions be...[Details]
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It is already known that Samsung will launch the new Galaxy S21 series at the end of February, but whether the Galaxy Note series, which has disappeared for nearly two years, will return is also a co...[Details]
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The MCU model I'm adjusting recently is STM32F030. The chip configuration is relatively simple compared to previous MCUs, and the function configuration is very smooth. However, when writing the seri...[Details]
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Modern sensors vary greatly in principle and structure. How to reasonably select sensors according to the specific measurement purpose, measurement object and measurement environment is the first prob...[Details]
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The core system of smart home is an intelligent detection and control system based on wireless communication transmission system, and wired communication technology is used as a partial supplement ...[Details]
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Portable ultrasonic gas flow meter is a commonly used type of gas flow meter product, which has the advantages of high measurement accuracy, wide application range, stable performance, high sensitivi...[Details]
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①Product
Introduction
INS-811 is a cost-effective automotive-grade integrated navigation and positioning system with a built-in
high-precision
satellite positioning module ...[Details]
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Many people are not very clear about the calibration, verification, calibration and verification of instruments and meters. Below, Antai Maintenance, a professional instrument maintenance engineer, w...[Details]
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Since Huawei and Honor separated, the issue of system updates has always been the focus of discussion. At present, Huawei has officially released a roadmap for upgrading old Honor models to HarmonyOS...[Details]
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In the development of embedded Linux, the commonly used storage devices are NorFlash and NandFlash. Among them, NandFlash is more widely used because it is inexpensive and suitable for high-density an...[Details]
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随着计算机性能的提高及通信量的聚增,传统局域网已经越来越超出了自身负荷,交换式以太网技术应运而生,大大提高了局域网的性能。网络交换机能显著的增加带宽,可以建立地理位置相对分散的网络。局域网交换机的每个端口可并行、安全、实时传输信息,而且性能稳定、结构灵活、易于安装、便于管理,能很好地满足企业网和电信运营商宽带接入的需求。
1 Hardware Design of Network S...[Details]
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1 Purpose This inspection specification is formulated
to standardize the inspection and sampling plan of incoming electrolytic capacitors and to improve the quality of incoming materials.
2 Sc...[Details]
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Fault phenomenon Self-test error: 640 650 561 Testing process After testing, it was found that the instrument channel component was damaged, causing the error. Repair process After replacing dama...[Details]
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Interconnection design technology includes testing, simulation and various related standards, among which testing is the method and means to verify various simulation analysis results. Excelle...[Details]
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The electrical control system of industrial robots is an important part of industrial robots. It is responsible for controlling the movement of robots and performing various tasks. With the develop...[Details]