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This is a special eye surgery 600 kilometers apart. The "patient" is at the Sun Yat-sen University Zhongshan Eye Center in Guangzhou, while the doctor is far away at the Hainan Eye Hospital in Haik...[Details]
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Contents The invention relates to the technical field of fluid flow detection, and in particular to a flow rapid tracking method for an ultrasonic flow meter. Background of the Invention Flow meter...[Details]
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The FSK technology with relatively strong anti-interference ability is used to form an inductive communication system. Coupling coils are used to realize wireless communication between drill pipes. C...[Details]
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Zhang Xingye, Honorary Chairman of the China Society of Automotive Engineers, delivered a speech entitled "Technological Innovation in Engines and Powertrains" at the "China Automotive Industry Ind...[Details]
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The application of MEMS (micro-electromechanical system) components can be said to be ubiquitous. With the improvement of manufacturing technology and the reduction of costs, home gateways, home auto...[Details]
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For those who are involved in low-voltage electrical work, we must have more than one USB cable and more than one DuPont cable around us, but do you understand them?
When I was lighting up the 7-in...[Details]
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China Energy Storage Network News:
On April 20, with the last phase conductor of Section 8 in Guizhou in place, the DC line of the Yunnan-Guizhou Interconnection Channel Project, the first do...[Details]
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Regarding the low-temperature solder paste process, Lenovo said that this is a major trend in the industry and it is willing to open up the technology for free.
Wang Huiwen, vice preside...[Details]
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"The more you discharge a lithium-ion battery, the more it wears out," said Tom Hartley, an electrical engineering professor at the University of Akron who helps NASA study ways to extend battery...[Details]
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At the request of a netizen, I will talk about the I2C SPI communication of the microcontroller today. It may not be clear, because after all, it requires experiments to fully understand it. I2C and...[Details]
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At the just-concluded CES 2024 Consumer Electronics Show, Aptiv demonstrated its latest multi-domain converged computing platform to the world. This is the first cross-domain converged computing plat...[Details]
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Wireless sensor network is a network system composed of a large number of sensor nodes distributed in a given area in a wireless self-organizing multi-hop communication mode. At present, it has been w...[Details]
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1. (1) Read the contents of file1.txt (for example):
12
34
56
is output to file2.txt:
56
34
12
(in reverse order)
Answer:
Note the use of growable arrays.
#include stdio.h
#...[Details]
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1 SDRAM addressing: The board uses a modern sdram chip 4M×16b×4Bank, which is 32MB. It should have 25 address lines, but the chip only provides 13 address lines, 2 bank select lines (BA0, BA1), and t...[Details]
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Microprocessors and peripherals are increasingly demanding power, but obtaining power directly from an AC-DC converter is unlikely. At the same time, voltage requirements are becoming more and mo...[Details]
Analog electronics
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