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The basement of Taide Garden Community on Yude Road, Xuhui District, Shanghai, a private garage in San Francisco, USA, the parking lot of San Po Kong Plaza in Hong Kong, and the basement of Anting Ne...[Details]
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In the development and application of transmitters, it is often encountered that the output of the required transmitter is different from the output of the existing transmitter, or the output of the u...[Details]
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In order to open up the civilian market, the current LED industry mostly designs LED lamps to be replaceable, that is, directly replace existing lamps. However, in the process of lamp development, exc...[Details]
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I have found that in the past two years, mobile phone products have been exploring the "screen" more and more deeply, from how to improve the full screen to the refresh rate of the mobile phone s...[Details]
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The Dow Jones Industrial Average fell 288.14 points, or 1.17%, to 24,345.72; the Nasdaq fell 25.16 points, or 0.28%, to 8,889.55; and the S&P 500 fell 27.08 points, or 0.92%, to 2,912.43. In April, t...[Details]
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One after another, cloud drives and cloud albums kept disappearing, and this time it was Youku Cloud Album. Many people may not have even mentioned that there is a Youku Cloud Album. It is precisel...[Details]
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Introduction The analysis and testing of ultrapure gas and high-purity gas is a branch of trace analysis. It is a narrow but practical professional discipline that studies gas purity analysis and the...[Details]
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Recently, I have been studying the interface between the microcontroller C51 and assembly. Char and int are relatively simple, and it is possible to use registers or fixed addresses to pass values. F...[Details]
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1. Experimental task:
Use the MCU AT89S51 and ADC0809 to design a digital voltmeter that can measure the DC voltage value between 0-5V and display it in four digits, but the number of components us...[Details]
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①PG: programming resources, only one PC is allowed to be connected;
②HMI: Touch screen connection resources, one touch screen device can occupy multiple resources;
❸GET/PUT: S7 communicat...[Details]
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The cost of wafer foundry is rising, and the impact on upstream and downstream continues to ferment. KGI Securities pointed out that a new round of new silicon wafer production capacity has begun, ...[Details]
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Founded in 1986, Tianneng Group celebrates its 30th birthday. At the age of 30, how can it transform and upgrade under the new normal and achieve green growth and sustainable development? Tianneng ...[Details]
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When the user application is running, there may be special requirements, which require the implementation of a microcontroller system reset (one of the hot restarts). Since the traditional 8051 micro...[Details]
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0 Introduction
With the rapid development of the national economy, people have higher and higher requirements for power supply continuity and reliability. According to the national standard...[Details]
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Automotive electronics require that the storage system must be able to survive a vehicle accident - since a collision may cause the car's low-voltage system to lose power, storage requires a native...[Details]