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On May 10, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Shenzhen Zhongke Bluexun Technology Co., Ltd. (hereinafter ref...[Details]
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0 Preface
After the PCB is welded, its components need to be tested. The traditional method is to test after welding it off the PCB board, but this method is not only troublesome and inefficien...[Details]
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German inverter manufacturer SMA Solar Technology (ETR:S92) and Chinese battery manufacturer BYD Co. will further expand their partnership, seeing huge potential in the U.S. solar and e...[Details]
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According to foreign media reports, LG Innotek, a subsidiary of South Korea's LG, has begun producing camera modules for the 2019 version of the iPhone... The supplier has reportedly been increasin...[Details]
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According to BusinessKorea, as the United States puts pressure on the South Korean government to join the EPN (Economic Prosperity Network) program, South Korean companies are deeply worried that the...[Details]
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On September 14, Minxin Co., Ltd. issued an announcement on the first-instance judgment of the litigation matter, stating that recently, the company received 5 first-instance civil judgments from the...[Details]
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The oscilloscope has low measurement accuracy and large error when measuring frequency. The spectrum analyzer can accurately measure the frequency and display the spectrum of the measured signal, bu...[Details]
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Recently, the 2014 SAE High-Efficiency Internal Combustion Engine Symposium was successfully concluded in Detroit, the United States, on April 6-7, 2014. At the SAE High-Efficiency Internal Combu...[Details]
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JC rel ; (C) = 1, transfer, otherwise execute sequentially. JNC rel ; (C) = 0, transfer, otherwise execute sequentially. Flags are not affected. Transfer address: (PC) (PC) + rel For example, comp...[Details]
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Software Defined Car
The automotive industry is undergoing a digital transformation, and the industry is changing rapidly. The differentiation of automobiles is no longer reflected in mechanic...[Details]
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If the AC/DC voltage range of the multimeter and the AC/DC type of the voltage being measured are correct, when measuring DC voltage, the digital multimeter will display a - sign and the pointer of...[Details]
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The picture is from Canva 据市场调查机构 Canalys 公布的最新报告显示,2020 年第一季度全球智能手表出货量为 1430 万块,同比增长 12%。其中,苹果依旧稳居第一的位置,而华为则逆势实现同比增长到 113%,市场份额为 14.9%,其智能手表出货量达到了 210 万块,超越三星成为全球第二。 这个成绩对华为而言,应该说是可喜可贺。毕竟,在过去的几...[Details]
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/*
Buzzers are divided into active and passive types. Active ones have an oscillation source.
ULN2003 Darlington tube input and output reverse amplifier
*/
#include "reg52.h"
typedef unsigned int...[Details]
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USB3.0 Introduction
The introduction of USB3.0 makes it possible for users to copy high-definition movies from a mobile hard disk within 1 minute. The technology was jointly developed by the USB3.0...[Details]
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The function of the serial port is to receive and send data. In the previous section, we have learned about the pin signals of the serial port. However, the sending and receiving of data requires c...[Details]