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A special application of AT89C2051, using its comparator to make a light intensity regulator, applied to a fully static LED display. The original situation is that the light control of the origina...[Details]
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1. Components and interfaces provided by TinyOS CC2430 is widely used in wireless sensor networks. Its on-chip ADC can convert the analog signals collected by the sensor into digital signals for corr...[Details]
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Recently, Shanghai Silicon Industry Group announced that it will use part of the raised funds and its own funds to increase the capital of its wholly-owned subsidiary Shanghai Xinsheng Semiconductor ...[Details]
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At present, the editor insists that it is very important to understand the power lithium battery in order to choose the right electric car. Today, the editor will teach you 5 steps to analyze the saf...[Details]
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With the vigorous development of new energy vehicles , the first batch of electric vehicle power batteries have reached the scrap period, and it is expected to reach a peak by 2020. How to deal with ...[Details]
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The intelligent monitoring system of fire indicator lights with two-level ring bus network topology and master-slave communication mode is proposed. The overall structure of the communication gatewa...[Details]
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As the baby boomers gradually retire, German companies are accelerating their transformation to
robots
and automation technology to fill the serious labor shortage. This trend has caused gr...[Details]
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Following the release of OPPO Watch in March this year, a new member of the OPPO IoT ecosystem is about to be released. According to the official Weibo, this new acoustic product, which will be rel...[Details]
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1. Linux operation command learning
1 ls -a, ls -l to view files. ls ./tmp/ to view the contents of tmp in the current directory
2 useradd lilu Add user lilu
3 cp –r directory, cp file
4 cd .. ...[Details]
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ARM's designs are the basis for most mobile device processors in the world. Major mobile phone chips, including Qualcomm Snapdragon, Apple A series, Huawei Kirin chips, Samsung Exynos, etc., all use ...[Details]
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For battery charging, the efficient step-down (buck) approach is the usual choice. However, special cases require a different approach, such as when the supply voltage is less than the battery volt...[Details]
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According to news on February 29, MediaTek recently quietly released the Helio G91 chipset, which is an upgraded version of the Helio G88 it launched three years ago. This new SoC that only supports ...[Details]
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1. Introduction For all mid-range PIC microcontrollers, when the top 4 pins (RB7~RB4) of PORTB are set to input mode, when the input level changes from high to low or from low to high, the microcontr...[Details]
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According to foreign media reports, the new Powerbeats Pro wireless headphones will be available in May as planned, but only black will be available for the time being. Just after the news...[Details]
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CNC systems (computer numerical control systems) and NC systems (numerical control systems) are two types of automation control systems commonly used in modern manufacturing. They are similar in ma...[Details]
Power technology
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