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According to China News Network, on the 11th local time, Yoo Myung-hee, director of the Trade Negotiations Bureau of the Ministry of Trade, Industry and Energy of South Korea, said at a press confere...[Details]
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The radar level meter adopts the working mode of transmitting, reflecting and receiving. The antenna of the radar level meter emits electromagnetic waves, which are reflected by the surface ...[Details]
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On May 4, the Yan'an Municipal Development and Reform Commission issued the "Notice on Issuing the Construction Plan for the Yan'an Shanhu Phase I Centralized Shared New Energy Storage Demonstratio...[Details]
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Engineers working as part of the Advanced Energy Storage Capacitors project, supported by the Technology Strategy Board, have unveiled a new capacitor design that could better control the te...[Details]
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The test wiring and measurement methods for leakage current and DC withstand voltage must be consistent, and the applied voltage should also be the same.
The test voltage is three times the ra...[Details]
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I use the Puzhong Technology 51 single-chip microcomputer, other brands are also OK, but you need to change the serial port Without further ado, here is the code. //test1.h #include"reg51.h...[Details]
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1. Address line pin The AT91X40X series address bus has 24 address lines and can therefore access 16M of memory space. Address lines A0-A23 cannot be multiplexed with any PIO lines or internal devi...[Details]
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Author: Krunal Maniar of Texas Instruments, translated from Allaboutcircuit With the accelerated transition from non-renewable to renewable energy, chemical energy storage is becoming an important ...[Details]
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Knowledge point: Phase difference between two electromotive forces
1. What are the main differences in the changes in electrical quantities when the system oscillates and short-circuits?
...[Details]
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Synchronous machines, sine-cosine resolvers, etc. are widely used in fire control, aerospace, automatic control and other fields to realize the transmission of shaft-angle information between sys...[Details]
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Why choose spectroscopy (1) Fast analysis speed: Atomic emission spectroscopy is used for analysis before steelmaking furnaces and can provide analysis results of more than 20 elements simultaneo...[Details]
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In the first half of 2019, under the influence of factors such as Sino-US trade frictions, weakening market demand, and fierce competition, the gross profit margins of the three major domestic packag...[Details]
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Reference:
http://www.cublog.cn/u3/104447/showart_2218502.html
and the friendly mini2440 manual.
There is basically no problem if you follow the instructions. Here are just some points...[Details]
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"Conferences through office windows" and "traffic information displayed on bus stop windows" are scenarios that are expected to become a reality in the near future. With the emergence of new techno...[Details]
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Recently, at the construction site of the 465,000-ton ferroalloy new energy smelting, tailings and waste gas and waste heat comprehensive utilization high-quality development circular economy project ...[Details]
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