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On February 28, the Dalian Municipal Party Committee held a meeting to convey and study the important speech of General Secretary Xi Jinping at the 11th collective study session of the Political Burea...[Details]
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2.2.2 System filtering algorithm steps
(1) The local filter l processes the train position information output by the GPS receiver and gives the covariance matrix p1 of the state estimate x...[Details]
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Problems encountered: The same serial port configuration code can be output normally on one 407 development board, but garbled characters appear when it is switched to another 407 development board. ...[Details]
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LED switching power supplies will develop towards high frequency in the future, because high frequency promotes miniaturization and enables switching power supplies to enter a wider range of applicat...[Details]
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Capacitors are similar to resistors, usually referred to as capacitors, represented by the letter C. Various capacitors are needed in electronic production, and they play different roles in the cir...[Details]
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From drones, Nikola trucks to Daimler products, to the "Toyota City", we are seeing hydrogen fuel technology in more and more fields For companies in the automotive field, the grand CES in Las Vega...[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. Circuit The attached figure is a schematic diagram of the circuit for controlling digital display by AT90S8515 (only the circuit for the interface with the digital tube is drawn in the figure, and...[Details]
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Common registers The above are the registers corresponding to different working modes. The key points to know are sp: stack pointer is used to save the memory address corresponding to the top of th...[Details]
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The KEA128 chip has 7 groups of IO, PORTA--H has 8 pins in each group, and PORTI has 7 pins, totaling 71 pins. The driving capacity of each pin is 2.5mA, and all pins can be pulled up to VDD intern...[Details]
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On May 7, State Grid Tianjin Electric Power Company and State Grid Nanrui Group Co., Ltd. held a symposium in Tianjin to jointly promote the construction of ubiquitous power Internet of Things, acc...[Details]
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On June 1, the main structure of the China Electronics Technology Group Corporation (Beijing) integrated circuit core equipment independence and industrialization construction project was officially ...[Details]
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Count how many mobile devices you have around you now? Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation systems, etc. These devices are all powered...[Details]
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Definition of electronic anti-theft device
Use modern electronic high-tech products to prevent various tangible and intangible properties from being maliciously taken, stolen, picked, robbed, ...[Details]
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High-voltage motor starter cabinet and high-voltage distribution cabinet are two important equipment in the power system. They have obvious differences in structure, function, application, etc.
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