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There are two ways to turn off a thyristor: one is well known, that is, when the anode potential of the thyristor is lower than the cathode potential or the anode current is less than the holding curr...[Details]
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FF HSE Fieldbus
In 1998, the Fieldbus Foundation (FF) of the United States decided to develop the H2 fieldbus using high-speed Ethernet (HSE) technology as the backbone network of the communic...[Details]
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The ultrasonic ranging module, 51 single-chip microcomputer connected to 12864 LCD, HC-SR04 ultrasonic module, can be used. I haven't looked at the specific program and don't know the hardware of the ...[Details]
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According to foreign media reports, since the outbreak of the new coronavirus pandemic, global demand for personal computers (PCs) has surged in the first quarter of 2020, but market research firm Ca...[Details]
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I like to use the relationship between son and father to distinguish between microcontrollers and embedded systems . I originally got into microcontroller development through embedded, so microcontro...[Details]
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On May 14, Yangzhou Municipal Party Committee Secretary Wang Jinjian conducted a special investigation on the development of Yangzhou's hydrogen energy industry chain and emphasized that we must adher...[Details]
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Abstract: In thermal production, the frequency conversion speed control is used to adjust the water supply, water supply pressure, furnace air volume, air pressure, etc., which has obvious energy-s...[Details]
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In this lecture we mainly introduce how to install Keil5 and STC-ISP one There are many versions of Keil5 software. What we are learning now is the 51 microcontroller, so we have to choose the...[Details]
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According to research by SellCell, two months after the release of the iPhone 13, the depreciation of its product line has reached an unprecedented low. Sellcell's research, based on data from 45 r...[Details]
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What are the control signals when connecting DAC0832 to 89C52 microcontroller? What is their function?
Answer: ILE: Data latch enable signal, high level is valid.
Input register selection signal,...[Details]
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The well-known American think tank CSIS recently published an article analyzing the cost issues of complete decoupling of the semiconductor industries between China and the United States. The CSIS au...[Details]
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Apple Touch ID has promoted the popularity of fingerprint recognition on smartphones, but since the iPhone X, Apple has replaced it with Face ID facial recognition. Will Touch ID disappear in t...[Details]
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This display device circuit uses a single-line oscilloscope to display 4 continuous signals at the same time, so as to compare the time relationship of different signals. CC4017 is an oscillator and...[Details]
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With the increasing use of single-chip microcomputers, it is common to use them as front-end processors for data collection and communication in various applications. Generally, the front-end processo...[Details]
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The automated management and operation system has become an indispensable part of modern enterprises. The video image transmission monitoring system has been widely used in important occasions such...[Details]