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When the main power is off, the circuit automatically switches the battery in through the relay to power the equipment. When the main power is normal, the battery is charged in different modes: when ...[Details]
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As a maintenance personnel, how to quickly and accurately capture abnormal phenomena and find the cause when diagnosing vehicle faults is the key to solving the problem, and the oscilloscope is an im...[Details]
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Not long ago, Italian media MF reported that STMicroelectronics is interested in acquiring the fabless semiconductor company Nordic Semiconductor. Following the news, Nordic Semiconductor's shares ...[Details]
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In order to promote the upgrading of the Internet economy and urban transformation of smart cities and comply with the national Internet+ strategic development, China Unicom cooperated with a city go...[Details]
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In fact, when it comes to "energy Internet", many friends still have some questions. Why is it that a power grid company is building an "energy Internet" company?
In fact, the "Energy Internet...[Details]
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Thanks to the emission reduction targets and car purchase subsidies proposed by many governments, the global electric vehicle market has grown rapidly, the number and quality of electric vehicles hav...[Details]
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Recently, the MW-level standardized vanadium battery energy storage modules provided by Tianfu Energy Storage to customers have undergone rigorous quality testing and fully complied with establishe...[Details]
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The official version of MIUI 12 based on Android 11 has been pushed one after another. Mi fans are already looking forward to the arrival of MIUI 13. There were previous speculations that Xia...[Details]
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1. Overview The LED industry chain is generally divided into upstream, midstream and downstream, which are LED epitaxial chips, LED packaging and LED applications. As the link between the up...[Details]
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1 Introduction In recent years, coal mine gas accidents have occurred frequently, and more than ten or even hundreds of miners have been killed or injured. In view of this, the State Administration o...[Details]
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According to China News Network, researchers from the University of Science and Technology of China and their collaborators used a self-developed "diamond sensor " to take "ultra-clear photos" of l...[Details]
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Abstract: This paper proposes a software design idea for EMC auxiliary design of switching power supply printed circuit board based on electric field analysis, that is,
The interference distri...[Details]
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NXP releases the MC33777, the first battery junction box integrated circuit (IC) that integrates sensing, decision-making and actuation capabilities in a single device. Compared with previous gener...[Details]
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Tokyo Electron, the world's third largest and Japan's largest supplier of semiconductor manufacturing equipment, released its performance forecast for fiscal year 2022 (April 2021-March 2022) on the ...[Details]
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Potentiometer is a very important component in electronic products. Since it is a device that customers often need to operate, the quality of the potentiometer will have a very important impact on th...[Details]