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From elementary school, junior high school to high school, students have to face countless exams, but exams are not only to test students' grades, but also to let students summarize their shortcoming...[Details]
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1. Initial positioning confirmation
Check the fit between the visible laser data and the wall, ensure that there is a corresponding obstacle outline at the end of each laser data beam, a...[Details]
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In the DOS era, having a gorgeous Chinese menu was a must-have for almost every high-end Chinese application. The emergence of the Chinese Windows operating system makes it very easy and convenien...[Details]
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The awareness and demand of various enterprises and organizations to protect personal safety and private and public property are increasing. With the development of video surveillance technology,...[Details]
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Low voltage differential signaling (LVDS) has been proven in many applications. While transmitting high data rate signals, LVDS also has other advantages: compatibility with low power supply voltag...[Details]
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Sony Semiconductor Solutions (SSS) and Raspberry Pi company Raspberry Pi Ltd. (RPL) announced on April 12 that Sony will make a strategic investment in Raspberry Pi. Sony announced that this minor...[Details]
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Recently, according to industry insider @手机陶瓷达人, although the iPhone 11 equipped with 7nmA13 has just gone on sale, Apple's A14 processor using TSMC's 5nm EUV process has already been wafered out at ...[Details]
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The recent test involves the modification of the low-level serial port code. After this modification, I suddenly realized that I was not very clear about some characteristics of the serial port befor...[Details]
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introduction
The traveling wave ranging method is currently the main method for cable fault ranging. The literature uses the wavelet packet denoising method to process and analyze the obtained...[Details]
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O Introduction
LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, fle...[Details]
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"There are currently two grid maintenance tasks, zero grid operation risks, and zero equipment defects..." On March 16, the duty personnel of the Distribution Control Center of Mingxi County Power ...[Details]
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According to the latest report from Reuters, the Dutch antitrust authority found that Apple's requirement for software developers to use its own in-app payment system is anti-competitive and has orde...[Details]
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With the widespread application of lithium batteries, there is a great demand for rapid testing of lithium battery performance parameters. The addition of additives such as conductive agents makes th...[Details]
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In a recent in-depth interview with Mouser and PI, Doug Bailey, vice president of marketing at PI (Power Integrations), elaborated on GaN (gallium nitride) technology and the new possibilities it bri...[Details]
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Precautions for using thermal anemometer: 1. It is forbidden to use the anemometer in a flammable gas environment. 2. It is forbidden to place the anemometer probe in a flammable gas. Otherwise, it ...[Details]
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