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Vertical combustion tester The vertical flame chamber is used to determine the flame retardancy, glow spread and carbonization properties of materials such as fabrics, children's clothing, foam, pape...[Details]
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The circuit diagram is as follows: #include iom16v.h #include macros.h #define uchar unsigned char #define uchar unsigned int const volatile SEG_CODE = {0xC0,0xF9,0xA4,0xB0,0x99,0x92,...[Details]
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Nondestructive testing : Factors affecting defect quantification in ultrasonic flaw detection
1. Impact of instrument and probe performance
The quality of the instrument and probe performance has...[Details]
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Recently, data released by the National Bureau of Statistics showed that in August, the added value of industrial enterprises above designated size increased by 5.3% year-on-year, an increase of 11.2...[Details]
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This article is a bit long. If someone wants to learn STM8 SPI through my blog, it would be my honor. First of all, I want to talk about the outline first, so that everyone has a better understandi...[Details]
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Test requirements: A customer is engaged in electric rearview mirrors. They need to detect the positive and negative currents of the electric rearview mirrors. The general current is a pulse current ...[Details]
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Human presence sensing is an extremely important application technology in smart homes. Smart home devices accurately sense the presence and status of the human body and respond or interact accordin...[Details]
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introduction:
At present, photoelectric colorimeters on the market generally communicate with computers through RS232 serial ports. With the development of computer technology, this interface imple...[Details]
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CAN bus (Controller Area Network) is a local area network based on broadcast technology, which is widely used in automobiles, industrial automation, medical equipment and other fields. However, in ...[Details]
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Analog Devices, Inc. (ADI) announced that it has collaborated with Intel Corporation to develop a flexible radio platform that meets the challenges of 5G network design, which will help customers sca...[Details]
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On August 18, GalaxyCore was officially listed on the Shanghai Stock Exchange's Science and Technology Innovation Board with the stock code 688728, an issue price of 14.38 yuan per share, and an issu...[Details]
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According to Prismark's forecast, the global PCB market will maintain moderate growth in the next five years, with a compound growth rate of 4.3% from 2019 to 2024. In 2024, the global PCB output val...[Details]
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There are many places in C/C++ language where extern is used. However, if you don't really understand its meaning, it will cause great trouble to programming. In order to help you avoid detours, we w...[Details]
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I still remember that at the 2005 Detroit Auto Show, Jeep exhibited the Jeep Hurricane concept car with two hearts. Although this car has not been mass-produced so far, it left a deep impression at t...[Details]
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On the evening of October 24, Yicheng New Energy released its third quarterly report. Although the amount of losses is decreasing, its performance is still far from ideal. Prior to this, on October 10...[Details]