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Google lost a $163 million antitrust appeal in France, accused of using its dominant position in the search market to set unfair rules for its online advertising platform. In December 2019, the Frenc...[Details]
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In 1855, American Hamilton Smith made the world's first washing machine. Since then, washing machines have continued to reshape people's living habits and daily scenes in a quiet and profound way. ...[Details]
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In order to realize the automation and intelligence of the management of over-width and over-height vehicles on highways, an intelligent vehicle width and height detection system based on laser pulse ...[Details]
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1. General This file system is fully compatible with two file system formats, FAT16/FAT32, long file names, GB2312/UNICODE Chinese character encoding (file names fully support Chinese), and supports ...[Details]
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Track circuit is an important outdoor equipment for signal interlocking, which plays a role in ensuring the safety of driving and shunting operations. It can supervise and check whether there are tra...[Details]
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Introduction: If you have experience in hardware and microcontrollers, it is recommended that you make a minimum system board yourself. If you have never done ARM development, it is recommended that ...[Details]
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1 Introduction
Organic electroluminescent display, also known as organic light emitting diode (OLED) or organic light emitting display (OLED), has obvious advantages over the popular liquid crystal...[Details]
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Pressure sensors play a vital role in artificial intelligence, electronic skin, industrial applications, and displays. In recent years, with the increasing demand for human health monitoring device...[Details]
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If we want to transplant uboot quickly, then we must first thoroughly analyze the functions of uboot we use. The ultimate purpose of uboot is to **boot the kernel**, but in actual development, in ord...[Details]
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Electrostatic Discharge
Electrostatic discharge (ESD) is a well-known electromagnetic compatibility problem that can cause electronic equipment to malfunction or be
damaged. When semiconductor dev...[Details]
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In the past few years, facial recognition technology has been one of the fastest-growing new technologies. The main driving force behind the development of facial recognition technology is the r...[Details]
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The Ministry of Science and Technology of China recently approved that the feasibility study report of the National Photovoltaic Engineering Technology Research Center, with LDK Solar as its supportin...[Details]
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LED electronic display screen is designed for various indoor and outdoor use environments using optoelectronic display technology, video technology, multimedia technology, network technology, computer...[Details]
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Introduction to D/A Converters 1 Overview A digital-to-analog converter, also known as a D/A converter, or DAC for short, is a device that converts digital quantities into analog quantities. A D/A co...[Details]
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introduction
To achieve better efficacy and color consistency, LED brightness is usually controlled by adjusting the duty cycle of the LED driver's PWM cycle. A PWM cycle can be divided into 2...[Details]
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