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Orifice flowmeters often deform during use, which can cause the instrument to not measure accurately. Deformed orifices are often larger orifice flowmeters with higher temperatures of the measured med...[Details]
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Standard electric lights are going through a revolution. In order to conserve energy and combat global warming, some states in the United States and other countries have begun to ban the use of i...[Details]
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Beijing time, July 22, morning news, it was reported that Samsung Electronics has proposed the idea of extensively expanding its semiconductor manufacturing plants in Texas. The South Korean comp...[Details]
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DSP peripheral memory marching test technology based on navigation receiver
DSP is the core of digital computing in electronic systems. The correctness of the data it operates is the basic...[Details]
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Lenovo seems to be all set to launch the recently launched Lenovo K12 smartphone globally. The smartphone may be called Lenovo K12 Global Edition, but it is essentially a Moto E7 with a differen...[Details]
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Many companies have realized the importance of modernizing legacy systems, improving operational efficiency, and attracting customers through innovative solutions, which means that companies need t...[Details]
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There is a very inconspicuous component in the speaker. It is inconspicuous because it cannot be found on the surface of the speaker. Generally, except for those who want to learn more about the sp...[Details]
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In the TOP 500 list, Chinese supercomputer manufacturers have gradually increased their share from 7.4% four years ago to nearly 50%, and are gradually catching up with the United States in market sh...[Details]
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introduction
Most practical electronic devices require an input voltage source. This can be a battery for handheld or portable devices, a 115-V AC line voltage source or wall wart for home con...[Details]
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Today's switching regulators and power supplies are more sophisticated and powerful, but one of the challenges they face is that the ever-increasing switching frequency makes PCB design more difficul...[Details]
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The power grid is no longer just a resource allocation platform to ensure the safe supply of electricity. More importantly, it assumes the responsibility of carbon emission reduction and builds an ...[Details]
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__main() and main() (reprinted)
Because we usually have done a relatively detailed initialization work in BOOTLOADER, including the transfer of code, so we'd better not call the library function __ma...[Details]
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Recently, DXOMARK officially announced that it will release the audio, screen, and camera scores of the Samsung Galaxy S21 Ultra next week. IT Home learned that in the DXOMARK mobile phone...[Details]
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In recent years, with the development of industrial technology and science, PLC has gradually replaced traditional relay distribution cabinets, AC contactor distribution cabinets, etc. due to its s...[Details]
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How to overcome the stroboscopic effect of fluorescent lamp circuit
As shown in the figure, three fluorescent lamps of the same specifications are connected to the three-phase power sup...[Details]
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