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Alibaba recently announced its self-developed NFC technology (near field communication), which extends the sensing distance of traditional near-field communication in any direction from 20 centimeter...[Details]
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How to use a multimeter to accurately measure resistance, select the gear, put the two DC ammeters in direct contact, adjust the zero adjustment resistor so that the needle points to the 0 ohm scale....[Details]
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Heat Transfer
There are three basic links in the heat conduction of LED lamps: chip to epitaxy, epitaxy to package substrate, and substrate to heat sink or housing. The current problem of LED he...[Details]
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Voltage-controlled current sources are often used in electronic instruments and equipment, and are required to have good stability when the load changes. The traditional constant current source pro...[Details]
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Semtech Corporation is a leading supplier of high-quality analog and mixed-signal semiconductor products. The company is committed to providing customers with proprietary solutions and breakthrou...[Details]
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Compressed air flow meter has advantages that other flow meters cannot have. It has been rapidly developed since the 1970s. According to relevant data, the proportion of compressed air flow meters us...[Details]
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1 Overview
In order to reduce the tedious process of manually operating the phase-locked amplifier during measurement, an intelligent detection system for the phase-locked amplifier was developed....[Details]
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Humans around the world are working hard to change the impact of the global greenhouse effect, and calls for energy conservation and emission reduction are rising. The focus product of today's ener...[Details]
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The U.S. Department of Energy estimates that total U.S. energy consumption is expected to increase by 30% to 5 trillion kilowatts by 2035, while planned energy development, including renewable energy,...[Details]
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According to foreign media reports, the Korea Automotive Technology Institute Katech has developed a high-fidelity virtual test platform to verify ADAS and autonomous driving (AD) systems in urban en...[Details]
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Use an adjustable, negative output voltage LDO linear regulator such as the TPS7A3001, and an adjustable, positive output voltage LDO such as the TPS7A4901. U3, R7-R10, and C3 are all added component...[Details]
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According to Nikkei Asian Review, Apple has added BOE to its list of premium display suppliers and has approached BOE for high-end displays for the iPhone 13. The report said that Apple's move will b...[Details]
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Thermistors, thermocouples, analog silicon temperature sensors, and nickel/platinum resistance temperature detectors (RTDs) require calibration to achieve the required temperature accuracy. Digital...[Details]
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Dang Yanbao, a member of the National Committee of the Chinese People's Political Consultative Conference, is also the chairman of Ningxia Baofeng Group Co., Ltd. At this year's National People's Cong...[Details]
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Note: All the information in this article comes from the Internet or books, and also includes my personal understanding. If there is any infringement, please inform me and I will delete it. If there ...[Details]