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White light LED has significant advantages such as high light efficiency, long life, energy saving and environmental protection, and has broad application prospects in the fields of green lighting and...[Details]
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Today, Qu Heng, general manager of Xiaomi Ecosystem, said on Weibo that starting today, a small number of Xiaomi watch users will receive grayscale upgrades, and from tomorrow to the 5th, Xiaomi watc...[Details]
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Take the DT-830 digital multimeter as an example. Its maximum measurable resistance value is only 20MΩ. However, in actual measurement, sometimes the resistance value to be measured will be larger. In...[Details]
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Tektronix oscilloscope TBS2074b product features: 1. See more with large images. If you can look at more signals, you'll notice anomalies faster. The TBS2000B digital storage oscilloscope has an impr...[Details]
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August 2, 2021, San Antonio, Switzerland - Recently, Interroll Group, a world-leading supplier of material handling solutions, officially released its financial report for the first half of 2021. The...[Details]
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China, August 23, 2021 - STMicroelectronics' STM32Cube.AI development environment provides users with a variety of machine learning techniques, giving them more flexibility to solve three algorithmic...[Details]
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According to the Wall Street Journal, the $26 billion merger agreement between the two major US operators, T-Mobile and Sprint, may not pass the review of the US Department of Justice. People fam...[Details]
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0 Introduction
Surface plasmon polaritons (SPPs) have been known since Ritchie's work in 1950. They are essentially broad waves trapped on the surface by the interaction between photons an...[Details]
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all: whether all components in the vector are non-zero
any: whether any element is non-zero
exist: whether the specified variable or file exists
find: returns the index and position of...[Details]
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Recently, a set of renderings of the "zero" border + curved screen version of iPhone 11 were exposed on the Internet. This time, iPhone 11 adopts a shocking borderless, full-screen display concept. T...[Details]
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A digital multimeter (DMM) is a measuring instrument that uses the principle of analog/digital conversion to convert the measured value into a digital quantity and displays the measurement result i...[Details]
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introduction The access control system is a modern security method used to protect the property and personal safety of the people. With the development of society and the advancement of science a...[Details]
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1. Overview
A/D converters are used to convert analog quantities into digital quantities. According to the conversion principle, they can be divided into four types: counting type, double integr...[Details]
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According to Taiwan's Economic Daily News, Wuhan Hongxin has experienced a funding crisis. It is said that its semiconductor supplier, Fanxuan, has withdrawn the equipment it sold to Hongxin because ...[Details]
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H.264 is a new digital video coding standard developed by the Joint Video Team (JVT) of ITU-T's VCEG (Video Coding Experts Group) and ISO/IEC's MPEG (Moving Picture Coding Experts Group). It is bo...[Details]