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According to CNN, U.S. Commerce Secretary Raimondo said on September 3 that the economic relationship between China and the United States is mutually beneficial, and open communication channels are t...[Details]
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The switching power supply for LED is a single-output AC-DC external power supply powered by the grid power supply and with a rated voltage not exceeding 600V. The environment of outdoor LED switch...[Details]
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Human-machine interface (HMI) and human-computer interaction interface are closely related concepts. They are both used to describe the interface and method of interaction between humans and comput...[Details]
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Below is the structure of the transistor and the various identification methods in the circuit diagram When the multimeter is set to the diode position (buzzer position) to measure the tra...[Details]
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On the evening of December 29, the macOS WeChat version 3.3 Beta was released. The new version added a video account entrance, supported the function of searching WeChat accounts to add friends, and ...[Details]
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LED epitaxial wafer
(epitaxial wafer)
LED chip
The basic principle of LED epitaxial wafer growth before production is: on a substrate substrate (mainly sapphire and SiC
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S...[Details]
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1. The task of LED packaging is to connect the external leads to the electrodes of the LED chip , protect the LED chip, and improve the efficiency of light extraction. The key processes are mo...[Details]
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Introduction
Weak signal detection is a discipline that is constantly developing with engineering applications. It uses electronics, information theory and physics to analyze the causes an...[Details]
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introduction
Lead-acid batteries are widely used in various fields such as communications, electric vehicles, military, and aerospace due to their low cost, large capacity, safety, and reliab...[Details]
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Slow charging speed is a major problem for electric vehicles. According to foreign media reports, Canadian technology startup eLeapPower has developed integrated inverter technology that allows elect...[Details]
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On September 27, Canadian supplier Magna International and the University of Waterloo in Ontario announced a $1.3 million, five-year joint project aimed at improving the safety and cybersecurity of a...[Details]
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Emerging AI will have a profound impact on business and society September 6, 2023 – Gartner’s 2023 Hype Cycle for Emerging Technologies shows that generative artificial intelligence (AI) is current...[Details]
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The remote operation of relay protection, automatic devices, signal devices, emergency lighting and electrical equipment in the substation generally adopts DC power supply, so the output quality an...[Details]
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On March 17, after the release of a new iPhone every year, Russian luxury brand Caviar will launch a corresponding customized model, and this year is no exception. Recently, Caviar launched a...[Details]
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On March 1, Cambrian stated on the investor interaction platform that its subsidiary Xingge Technology and China FAW signed a strategic cooperation framework agreement. Both parties will rely on thei...[Details]