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In addition to being stable, efficient, and reliable, a good LED switching power supply must also have carefully designed circuit protection measures to quickly and effectively protect the power su...[Details]
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For 11.0592M crystal bot=256-(11059200/9600/32) The baud rate here is 9600 11.0592M crystal oscillator can support basic baud rate For 12M crystal oscillator, it is different bot=256-(1200...[Details]
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Many netizens who are new to 51 microcontrollers have this question: What is AT89S51? Books and online tutorials all mention 8051, 89C51, etc. I have never heard of 89S51? !
Here, beginners need ...[Details]
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Rockwell Automation (NYSE: ROK), one of the world's largest industrial automation, information and digital transformation companies, recently launched FactoryTalk® Logix Echo controller simulation so...[Details]
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1 Workpiece Introduction
Figure 1 is a photo of a large stirring blade, and Figure 2 is a schematic cross-sectional view of a section on the blade. As can be seen from the figure, on the trans...[Details]
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Fault phenomenon Output level out of tolerance Testing process After testing, it was found that the output level of the instrument was below 3G, around 20G, the tolerance was large, and the amplifi...[Details]
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With the development of network computing technology, thin client computing technology has become increasingly important in network applications such as remote sharing. This thin client computing a...[Details]
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I. Introduction
Background of the development of vehicle networks
With the development of information technology and automobile technology, vehicle network (Vehicle Network) as a new type...[Details]
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1 Introduction For the plastic bottle making process, the plastic is heated to a molten state, and becomes a tube embryo through high-pressure injection. After a short period of cooling, it is inflat...[Details]
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If there was any doubt on Wall Street about the chip industry's rapid shift from boom to bust, surprisingly pessimistic forecasts about the financial outlook from companies like mobile phone chip mak...[Details]
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Taiwan computer brand Acer continues to gain ground with gaming laptops, especially in the Americas, where it has secured the top market share in Brazil, the United States, Peru, and Colombia. Acer g...[Details]
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Today, vivo's first G-series 5G business office mobile phone G1 for government and enterprise was officially launched, with a starting price of 3,498 yuan. In terms of appearance, the vivo G1 uses ...[Details]
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The release of Huawei's new P30 series seems to have made Xiaomi a little uneasy. After emphasizing that Xiaomi Mi 9 still ranks first in the world in video shooting performance on the DxOmar...[Details]
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The principle circuit for measuring DC voltage is shown in Figure 1-3. It consists of a meter head and multiple voltage-multiplying resistors. The positive and negative poles of the voltage to be mea...[Details]
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In modern radar receivers, the most widely used structure is the superheterodyne structure. In this structure, the single-chip system often requires an off-chip filter to remove the image signal, s...[Details]
Power technology
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