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People engaged in power operations know that the development of industrial production and science and technology are inseparable from the automated control of PLC. PLC can be broadly understood as:...[Details]
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At present, when explaining the fast Fourier transform (FFT), the textbooks on digital signal processing in China all focus on complex FFT, and the real FFT algorithm is only briefly mentioned. The...[Details]
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A running score comparison chart of Redmi Note 8 Pro and Honor 9X has been widely circulated online recently. From the chart, we can see that Honor 9X achieved a running score of 299211 points, sur...[Details]
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According to the latest report from PV-Europe, Fimer, an Italian inverter giant that ranked among the top ten in global inverter shipments before 2020, has changed hands due to creditor bankruptcy,...[Details]
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The rectifier diode in the switching power supply must have the characteristics of low forward voltage drop and fast recovery, and should also have a sufficiently large output power. The following th...[Details]
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"After a year of preparation last year, the time has come for in-vehicle UWB to be installed in vehicles, and this year is expected to officially enter the first year of mass production." Zhao Ruixia...[Details]
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On November 10, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quan Ding launched
a three-microphone call ...[Details]
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At present, in the factory inspection of ordinary dry batteries, manufacturers mainly conduct quality inspections on the open circuit voltage, load voltage, and short circuit current of the batte...[Details]
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Use the BCNG2440 development board, which is equipped with the FLASH of AM29LV160DB.
Goal: Implement the tffs file system under vxworks.
1. Use the latest bsp to build a new project, then...[Details]
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Recently, Chen Jin, general manager of Lenovo China's mobile phone business department, revealed on Weibo that there have been too many black swan events caused by the shortage of chip production cap...[Details]
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The use of variable frequency power supply regulator to adjust the speed is mainly based on the following factors:
1) The variable frequency speed regulation system has low loss and high worki...[Details]
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Requirements in the standards Protective earthing devices protect users from dangerous touch voltages in the event of a fault or short circuit in electrical equipment. To ensure this basic funct...[Details]
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If Germany is the birthplace of the world's photovoltaic industry, then Australia is definitely a paradise for Chinese string inverter manufacturers.
In 2010, several companies that starte...[Details]
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When the 737 Max will resume flying is Boeing's biggest concern, because the loss of commercial interests caused by the delay will undoubtedly be huge. American Airlines Group Inc said it will exte...[Details]
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Concept diagram of the latest electromagnetic wave absorption and shielding materials. Image source: Korea Institute of Materials Science
Scientists at the Korea Institute of M...[Details]
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