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Experiment name: IO expansion (serial to parallel) experiment-74HC595 wiring description: Experimental phenomenon: After downloading the program, the 8*8 LED dot matrix displays a circular scrolling ...[Details]
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When the current passing through the capacitor is getting higher and higher, if the ESR value of the capacitor cannot be kept in a small range, a higher ripple voltage will be generated than before...[Details]
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Actuators play a very important role in modern production process automation. People often call them the hands and feet for realizing production process control, because they receive the control si...[Details]
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As shown in Figure 2, the parallel port P1 of AT89S51 is connected to a 4×4 matrix keyboard, with P1.0-P1.3 as input lines and P1.4-P1.7 as output lines; the "0-F" serial number of each key is disp...[Details]
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Normally, when developing and debugging a DSP system, an SRAM chip is required as an off-chip program RAM. During debugging, the corresponding simulation board is used to download the program to th...[Details]
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Although Ford has been developing slowly in the field of electric vehicles compared to other manufacturers (at least more aggressive than the Japanese), they have been sparing no effort to develop ne...[Details]
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Samsung is actively preparing for the new flagship Note 10, which will be released in August. According to the supply chain, Samsung is also increasing orders for the S10, which will be released in t...[Details]
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On August 23, the Beijing Development and Reform Commission announced the recommended catalogue of green and low-carbon advanced technologies in Beijing (2024), and China Shipping Energy Storage Te...[Details]
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The PS1719 module is specially designed for charging 3.6V lithium-ion batteries, and can also be used to charge two-cell coal boilers or hydrogen-containing batteries.
The typical application circu...[Details]
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On January 2, Dofluoro (002407) released an investor survey record, elaborating on the current status of its core business and future development strategy.
In terms of fluorine chemical produc...[Details]
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As the mass production of LiDAR enters a new cycle, "competing in performance, reliability, and cost" have become the three major tests that all industry players must face. As the core optoelectron...[Details]
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Mobile charging robots are an idea shared by many car brands. Volkswagen and Hyundai Motors have successively begun research and development and commercialization. Hyundai Motor Group recently rele...[Details]
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1 Introduction
Direct torque control technology is an important AC speed regulation theory proposed in the mid-1980s. Since its proposal, it has received widespread attention . It has the c...[Details]
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Recently, sources said that the United States is considering restricting the export of American chip manufacturing equipment to Chinese memory chip manufacturers. American experts said that the gover...[Details]
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—Joined with more than 100 ecological partners to present Snapdragon digital chassis technology innovation and cooperation results— On May 25-26, the 2023 Qualcomm Automotive Technology and Coope...[Details]
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