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In terms of hardware circuit design, DSP chip and peripheral circuits are used to form the speed capture circuit. The motor drive controller uses microcontroller chip and peripheral circuits to for...[Details]
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This article takes a fully automatic blood pressure monitor as an example to introduce the interface circuit for reading LCD display into a single-chip microcomputer. The blood pressure monitor dis...[Details]
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Voltage is one of the most basic measurement elements in electronic and power systems. Quickly and accurately obtaining voltage values has always been one of the important contents of data acquisit...[Details]
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In the hot summer, many people reduce outdoor activities, and the frequency of use of home appliances such as air conditioners, fans, and refrigerators has also increased greatly. Due to the overheat...[Details]
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Dynamic storage allocation
In the chapter on arrays, we have introduced that the length of an array is predefined and remains unchanged throughout the program. C language does not allow dynamic array...[Details]
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There are some rumors circulating in the automotive industry, such as ternary lithium batteries are unsafe and lithium iron phosphate batteries are the best. However, when it is necessary to explain ...[Details]
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With the rapid development of economy, machine measurement and control technology has been widely used in human life, such as industrial control , automatic detection, intelligent instrumentation, h...[Details]
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The lighting of LED lights, digital tubes, and buttons introduced earlier only use the IO resources of the 51 microcontroller. If we only use the microcontroller to light up lights and operate digita...[Details]
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On June 10, according to the website of the Shanghai Stock Exchange Science and Technology Innovation Board, Shengmei Semiconductor Equipment (Shanghai) Co., Ltd. (hereinafter referred to as "Shengme...[Details]
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What is a smart speaker
With the upgrading and development of Internet of Things technology, many objects have "perception" and "life". For example, smart speakers can free your hands afte...[Details]
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Yangtze Memory Technologies' Xtacking® 3.0 wins FMS 2022 Most Innovative Storage Technology Award
August 4, 2022, Wuhan, China - Today,
Yangtze Memory Technologies' Xtacking® 3.0...[Details]
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The network effect and ecological effect of digitalization are the key to breaking through China's manufacturing industry. How far is China from becoming a world-class manufacturing power? The hug...[Details]
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introduction
High-power LED lighting generally uses a constant current driver, whose output current does not change with changes in input voltage, load and ambient temperature. However, when the...[Details]
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Microcontroller execution instructions Let's think about a problem. When we write an instruction into the microcontroller in the programmer, and then remove the microcontroller, the microcontroller ...[Details]
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Today's new energy vehicle market is really competitive, not only in terms of price, but also in terms of technology and products. It is said that the second half of the new energy vehicle market i...[Details]
PCB Design
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