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1. Introduction With the rapid development and popularization of digital technology, especially computer technology, signal processing is ubiquitous in the fields of modern control, communication and...[Details]
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Compared with traditional types of microcontrollers, AVR has greatly improved and enhanced its structural system, functional components, performance, reliability and other aspects, in addition to...[Details]
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The steps to add a system call are similar for both architectures. Let's briefly compare them, using the 2.6.28.6 kernel as an example.
1. Add a new kernel function as a system call in the corres...[Details]
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introduction
Most servo control systems use traditional hardware structures, and the control algorithms are relatively fixed. In addition, they cannot realize high-performance control algorithms un...[Details]
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The touch screen is realized through interrupts. My program runs in sdram. To correctly implement interrupt jumps, the MMU must work to realize the mapping of physical addresses and virtual addresses...[Details]
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In September 2007, the United States required all new cars with a load capacity of less than 4.5 tons to be equipped with tire pressure monitoring systems. This measure is currently being discussed...[Details]
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1. Chip heating This content is mainly aimed at high-voltage driver chips with built-in power modulators . If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, ...[Details]
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Beats today launched a new version of its popular Powerbeats headphones with a new luminous design. The new Powerbeats were designed in collaboration with lifestyle brand AMBUSH. This release i...[Details]
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At the opening ceremony of the 2021 World Artificial Intelligence Conference, Minister of Industry and Information Technology Xiao Yaqing stated that my country's artificial intelligence industry has...[Details]
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In fact, the system tick is a 24-bit countdown timer that can be automatically set. Instrument 8-bit microcontrollers such as AVR/51 need to occupy a dedicated timer to run the operating system, but ...[Details]
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According to foreign media reports, Tesla has surpassed BYD to become the world's largest electric vehicle manufacturer in terms of cumulative sales. Even if BYD's plug-in hybrid vehicle sales are in...[Details]
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Ningbo Qunxin Microelectronics Co., Ltd., located in the Hangzhou Bay New Area, has recently received new news. According to Ningbo Daily, Chen Yiqun, chairman of Qunxin Microelectronics, said, "Si...[Details]
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Introduction: Huawei competition, customer allocation reduction, technology shift and US sanctions can be called four sharp knives that will change the entire lidar industry. On March 12, Hesai Tec...[Details]
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1 Overview
With the rapid development of integrated circuits, various true RMS AC/DC converters have appeared in recent years, among which AD736 from AD Company of the United States is a very typic...[Details]
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1. The structure of the multimeter 1. The meter head. The meter head of the multimeter is an active ammeter. The dial on the meter head is printed with a variety of symbols, scale lines and value...[Details]