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0 Introduction
With the rapid development of the automobile market and the increasing awareness of security, people have higher and higher requirements for automobile s...[Details]
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According to Korean media thelec, the latest parameters of Samsung's upcoming Galaxy Z Fold 3 foldable screen phone have been exposed. This new phone is expected to be equipped with a 4380mAh...[Details]
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The European Union finally made a decision on the 8th, deciding that after December 28, 2024, all new mobile phones sold in EU member states must use the Type C port. In addition to mobile phones, th...[Details]
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Zhou Jinbo, Zhang Guobao
(School of Automation, Southeast University, Nanjing, Jiangsu 210096)
1 Introduction
Switching power supply is gradually replacing industrial frequency po...[Details]
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ESG是环境、社会及企业管治(Environment、Social & Governance)的缩写。 经过多年发展,许多企业已将ESG视作非财务性表现的指标及风险评估要素之一。 在德勤的一篇报告中指出,政府监管机构和投资者可以通过对企业ESG绩效的观察,评价投资对象在促进环境保护、促进经济可持续发展和履行社会责任等方面的表现,进而在政策引导和投资决策方面采取相应的行动。ESG评价体系已逐步...[Details]
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This is by far the most common audio/video connector. This two-wire connector was invented by RCA Recording in the days of radio. There is also an older, more strange name called a "turntable" connect...[Details]
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Tencent version of Mendix Studio is now available to unleash the power of citizen developers and help cross-team collaborative application development
Beijing, China, July 22, 2021 –...[Details]
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As electronic systems become more complex, with up to five voltage rails per processor and multiple processors per printed circuit board, power complexity has increased. Requirements such as tracki...[Details]
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Commonly imported
semiconductor devices
Model names
Table 2 Imported
Semiconductor devices
Nomenclature
Table 3 Characteristics of transistors of Samsung Elec...[Details]
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On December 19, the commissioning ceremony of the 750 kV third loop reinforcement project of the Hexi Corridor was held in Gansu, adding a new channel for the export of new energy in Northwest my c...[Details]
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National Technology's N32S032 series products recently obtained the National Security Level 2 and National Testing EAL4+ security qualification levels. This series of products can provide advanced pr...[Details]
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On January 23, researchers from Tsinghua University developed a liquid metal memory named FlexRAM. The research has been published in the journal Advanced Materials.
▲ Image source: Tsin...[Details]
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1 Introduction
In the process of designing and debugging automatic control systems, sine waves, triangle waves and square waves of different frequencies are often used as signal sources, which are v...[Details]
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1 Introduction Microwaves usually refer to decimeter waves, centimeter waves and millimeter waves. Regarding its frequency range, one statement is: The corresponding wavelength in free space from 3...[Details]
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Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]