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The high cost of platinum catalysts used in hydrogen fuel cells has limited their commercialization in electric vehicles. Therefore, scientists are studying alternative catalysts to improve the cost-...[Details]
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There are three methods for treating urban domestic waste in China: landfill, incineration and composting. Among them, 80% is directly landfilled, but landfilling causes serious secondary pollution, ...[Details]
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0 Introduction
The power factor of three-phase transmission line is an important economic and technical parameter of power transmission, which is related to the stability, loss, transmissi...[Details]
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In recent years, smart sweepers have become more and more popular, and products are constantly being updated and iterated. The sweeping robot products are more intelligent and have more complete fu...[Details]
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Current conveyors and single-gain amplifiers are widely used by analog designers, especially in signal processing applications and active network combinations . Current conveyors are a powerful sta...[Details]
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OLED display is a display screen made of organic light-emitting diodes. Because it has self-luminous organic light-emitting diodes, it does not require a backlight, has high contrast, is thin, has a ...[Details]
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XI’AN, China, May 13, 2021 — Micron Technology Inc., a leading provider of memory and storage solutions, today announced that it has become the chip sponsor of the 14th National Games of the People’s...[Details]
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On October 31, BOE Technology Group Co., Ltd. released its third quarter report for 2023. In the first three quarters of 2023, it achieved operating income of 126.515 billion yuan and net profit att...[Details]
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On October 7, Win Semiconductors, the world's largest GaAs wafer foundry service company, announced its September and third quarter revenue reports. Win Semiconductors' September revenue was NT$2.219...[Details]
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The interrupt system of 89C51 has 5 interrupt sources: external interrupt 0, timer 0, external interrupt 1, timer 1, serial port interrupt (in descending order of priority); 2 interrupt priorities: h...[Details]
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Many applications require differential signals to obtain a higher signal-to-noise ratio, improve the ability to suppress common-mode noise, and obtain lower second harmonic distortion, such as drivin...[Details]
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Abstract: This article introduces the complete functions of the USB security key, the design of the dynamic link library DLL of the encryption algorithm, and the method of online modifying the u...[Details]
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High-
brightness
LEDs are increasingly being used in lighting applications. This article describes a simple "momentary lighting" that uses only a few components. Three LEDs are suppli...[Details]
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On December 18, LG announced that it has developed a transparent antenna for car windshields or sunroofs, which was launched in cooperation with French glass manufacturer Saint-Gobain Sekurit and w...[Details]
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Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]