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introduction:
The information age is inseparable from electronic equipment. With the rapid development of electronic technology, the types of electronic equipment are increasing day by day, and the...[Details]
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Today, Amap officially announced the launch of the Apple Watch version. iPhone users can upgrade to the latest version of Amap to synchronize cycling and walking navigation information to their...[Details]
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At present, after a highway traffic accident occurs, the first to arrive are usually the duty squadron or road maintenance personnel, who first deploy warning facilities such as cones. In bad weathe...[Details]
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introduction
With the continuous advancement of LED technology, LED efficacy continues to increase, and the brightness continues to increase. The era in which LED light would not cause harm to...[Details]
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0 Introduction
Photoelectric encoder is a basic position and speed detection feedback unit, which is widely used in closed-loop control of frequency converter, DC servo, AC servo and other sys...[Details]
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Automatic obstacle avoidance is one of the selling points of smart cars, but who would have thought that a car would brake suddenly to avoid a plastic bag? At this point, it seems that it is not s...[Details]
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It is considered that consumers are switching from traditional lighting to LED lighting. An article points out that LED lighting can save 80% of energy compared to incandescent lamps, and its lif...[Details]
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Several U.S. semiconductor equipment companies, including Applied Materials (AMAT) and Lam Research (LAM), have sent letters to domestic wafer manufacturing companies, research institutes, and univer...[Details]
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The power battery industry chain is entering a period of intensive expansion, and Yiwei Lithium Energy will extend to upstream raw materials by acquiring equity. On July 10, Yiwei Lithium Energy ann...[Details]
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0 Introduction
Traditional multi-
motor control
systems are suitable for occasions with low requirements, relatively simple operation, and relatively concentrated motor distribution. ...[Details]
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** Experiment name: 51 single chip microcomputer experimental board temperature measurement (DS18B20)
** Creator: Xie Junyang
** Descrip...[Details]
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0 Introduction In teaching experiments and scientific experiments, we often need to understand the charging voltage, current curve, and discharge voltage curve, record and organize the data, and d...[Details]
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The mercury analyzer is a highly sensitive atomic absorption spectrometer for measuring mercury . The mercury anomaly in the air above some metal deposits is often as low as a few to tens of nanogra...[Details]
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The road from software to hardware is always difficult. I have been learning various circuit knowledge for more than three months, and now I have finally got the hang of it. AT 8051/2 1. Drive LED ...[Details]
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PLC control content and working principle
2.1 Constant power excitation control
Constant power excitation control mainly refers to the control of the excitation of the exciter in t...[Details]