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Recently, the semiconductor stocks include only TSMC, SMIC and others. TSMC dominates with performance TSMC held a legal briefing today, with re...[Details]
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According to a study published in the latest issue of "Nature", researchers at Pennsylvania State University in the United States have developed a breakthrough technology that reduces the charging ti...[Details]
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Introduction
802.11 is a series of wireless local area network (WLAN) standards developed by the Institute of Electrical and Electronics Engineers (IEEE), mainly used for local wireless communica...[Details]
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Since 2021, driven by the trend of inflation, the prices of energy, metals, and chemicals have skyrocketed. Upstream semiconductor materials including large silicon wafers, photomasks, targets, photo...[Details]
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Artificial intelligence (AI) first became a formal academic field at an academic seminar held at Dartmouth College in the United States in 1956, and it has a history of more than 60 years. As artific...[Details]
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LC oscillation arc extinguishing circuit
Figure LC oscillation arc extinguishing circuit
The circuit of LC oscillation arc extinguishing is shown in the figure . The capacitor has a voltage...[Details]
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Functions and uses of UPS UPS is the abbreviation of the English name of Uninterruptible Power System . It appeared with the birth of computers and is one of the commonly used peripheral devi...[Details]
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The miniaturization and portability of computers and electronic products have led to the emergence of wearable devices, which use hardware devices to collect human physiological data and realize cl...[Details]
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On April 30, according to 91Mobile, the complete specifications and prices of Xiaomi Note 10 Lite were exposed by a Russian e-commerce website. It is not difficult to see from the name that X...[Details]
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1 Introduction 光纤具有测距，可复用，非破坏性报警，报警温度可调，传感器输出为光信号，抗电磁干扰等优点。所以现代通信中使用光纤作为信号的传导介质，而在信号的传输过程中，由于温度过高或过低引起的通信中断也时有发生，造成了很大的经济损失，使得对光纤沿线的温度进行实时监测具有很大的实用意义。基于拉曼散射的分布式光纤测温技术，是近十几年来迅速发展的新型测温技术。利用光纤作为温度信息的传感和...[Details]
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This article introduces the use of color dot matrix and the hourglass-shaped traffic light made by controlling the dot matrix using the 51 single-chip microcomputer. I hope it will be helpful to stud...[Details]
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The U.S. Department of Transportation recently confirmed that the Trump administration quietly disbanded the Transportation Automation Advisory Committee established during the Obama era earlier this...[Details]
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introduction
With the increasing shortage of energy and the increasing pressure on environmental protection, photovoltaic power generation technology has attracted more and more attention due t...[Details]
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The economic and information departments of Shanghai, Jiangsu, Zhejiang and Anhui recently signed the "Strategic Cooperation Agreement on Jointly Promoting the Construction of the Demonstration Zon...[Details]
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Recently, the first power battery pack for fuel cell vehicles of China FAW Group Corporation has rolled off the production line and completed all the off-line testing items of electrical performanc...[Details]
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