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A filter is a device used to eliminate interference noise. It can be used to effectively filter out a specific frequency point or frequencies outside the frequency point. It occupies a very importa...[Details]
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At the 12th SNEC International Solar Photovoltaic and Smart Energy (Shanghai) Exhibition and Forum in 2018, global photovoltaic leaders discussed the current status and future development trends of th...[Details]
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I remember that I first came into contact with 51 when I was a sophomore in college. At that time, I didn't know what 51 was. I only knew that there was a book called "Microcontroller Principles and ...[Details]
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According to foreign media reports, South Korea, which has announced that it will invest heavily in chip and 6G research and development, will also invest a lot of money in the research and developme...[Details]
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0 Introduction
The oil field environment is often complex, with a lot of electromagnetic interference and a large relative range of temperature/humidity changes, so it has always been faced wit...[Details]
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License plate recognition (LPR) plays a vital role in modern traffic detection and management. The license plate recognition system mainly includes three parts: license plate positioning, character...[Details]
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China's 5G licenses have been issued, and the three major operators will officially launch 5G network operations in September. It is reported that the capital expenditure of China Mobile, China Unico...[Details]
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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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In recent years, with the continuous development of information technology and the popularization and application of security products and systems, data security issues in the security industry h...[Details]
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Arrow Electronics has signed an agreement with Israeli company Appletec under which Appletec will produce a range of compact camera modules (CCMs) for Arrow.
The CCM can add embedded v...[Details]
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l Stack area: mainly used to store local variables, pass parameters, and store function return addresses. .esp always points to the top of the stack. The more data in the stack, the smaller the value ...[Details]
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1. Prepare materials Power supply (3~5V) Switch: 1 Work box: 1 (other boxes that look better are also OK) LED: 5 MIC microphone: 1 piece Resistors (4.7k 1m 10k): 1 each Capacitor (47uf 1uf): 1 each...[Details]
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With the rapid development of the electric vehicle market, shorter charging time and longer driving range have posed challenges to power batteries. In terms of driving range, devices with high...[Details]
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Estun obtains the first six-axis cETLus certificate
On March 1, Estun Automation passed the rigorous testing and audit of Inrtek and successfully obtained the first cETLus certificate for ...[Details]
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1. Introduction
Food is a basic necessity for people's life. The hygiene and quality of products are directly related to people's health. The food mentioned here refers to food in a broad sens...[Details]
Embedded System
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