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Previously, we explained the introduction of software and hardware and counting examples, the basic use of cameras, visual positioning based on shape matching, BLOB detection, size measurement, cal...[Details]
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Antenna pattern is an important indicator of antenna. The purpose of antenna test is to test the radiation characteristics of antenna. Early antenna test mainly relied on manual work, which had la...[Details]
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As we all know, the live broadcast industry is becoming more and more popular. In order to provide a better live broadcast environment, live broadcast sound cards have come into being. Live broadca...[Details]
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The information publishing system based on the PC platform can support a variety of audio and video format files, and has the characteristics of fast processing speed, massive hard disk storage, high...[Details]
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LPC2478 external interrupt The external interrupt model of 2478 is as follows That is to say, port 0 and 2 support external interrupts, EINT0-2 are interrupts for three independent pins, and EINT...[Details]
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Lam Research Joins Global Semiconductor Climate Alliance as Founding Member, Continues Progress toward Net Zero Emissions
Beijing time, November 7, 2022 - Lam Research recently ann...[Details]
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In the three years since its establishment, it has received three rounds of financing. Among its 200 employees, 95% of the technical team have 15 years of industry experience, creating the "algorit...[Details]
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1 System interrupts and clock beats
1.1 System interruption
An interrupt is a hardware mechanism used to notify the CPU that an asynchronous event has occurred. Once the interrupt is recognized b...[Details]
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According to the website of the Ministry of Science and Technology, on February 23, the Ministry of Science and Technology and the Ministry of Finance jointly issued the "Management Measures for the ...[Details]
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It is reported that the production start ceremony of Hunan Chutian Huaxing Intelligent Equipment Co., Ltd. and the launching ceremony of Ningxiang Gree's high-end CNC machine tool intelligent manufac...[Details]
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Friends who often use GPS must be quite familiar with the positioning and navigation applications, and are relatively familiar with the associated audio and video game functions, but they can't hel...[Details]
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Under the wave of electrification and intelligence, brake-by-wire products, as the core execution components of autonomous driving, have a broad market space. On November 18, 2022, the 2022 Second ...[Details]
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The frequency characteristics are measured by frequency sweeping. The frequency sweeping signal is generated by AD9851, which can generate a sine wave with pure spectrum, wide frequency range and very...[Details]
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The heat dissipation of LED is now increasingly valued by people, because the light decay or life of LED is directly related to its junction temperature.
If
the heat
dissipation is not good, th...[Details]
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For the quality inspection department of the enterprise, nowadays, there are all kinds of universal testing machines in the plastics industry . How to choose a testing equipment that suits you requi...[Details]