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According to the characteristics of power grid, LED characteristics and related LED products, the following points should be considered when selecting LED driver power supply:
General Pri...[Details]
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Jiwei.com reported on March 25 that the official Weibo account of realme mobile phone revealed today the new color scheme "Final Fantasy" of the realme GT Neo, which will be released on March 31. O...[Details]
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September 1st news, tonight Samsung held an online launch conference for the Samsung Galaxy Z series new products in China, releasing the Chinese version of the Samsung Galaxy Z Fold3 5G, Samsung Ga...[Details]
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Don't mistake me for a clickbait, relying on the word "essence" to attract attention. I have found that many senior engineers often take the basic but wrong design path. This is the high-frequenc...[Details]
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Noise pollution, gas pollution and solid matter pollution have been called the three major pollutions in the world today. Excessive noise can damage people's health, such as neurasthenia and neurosis....[Details]
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The operational amplifier is an important multi-terminal device in the circuit, and its application is becoming more and more extensive. The following introduces the external characteristics of the...[Details]
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According to foreign media reports, Huawei is encouraging Android app developers to list apps on its own app store, thereby using its own app market as an alternative to the Google Play Store. In an ...[Details]
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First, due to the increasing demand for autonomous driving and new energy vehicles, the market size of automotive storage chips will continue to expand, with DRAM and NAND being the focus of demand...[Details]
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Xiaomi recently released its first quarter 2019 financial report, which showed that revenue was 43.8 billion yuan, a year-on-year increase of 27.2%, and adjusted net profit was 2.1 billion yuan, a ye...[Details]
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How long have you not used the Bluetooth function? With the popularity of Wi-Fi and fast transfer software, Bluetooth, a data transmission tool equipped in every mobile phone, is gradually being igno...[Details]
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If you pay attention to industry summits such as the 2023 World Congress, as well as press conferences of Microsoft, Google, and major domestic manufacturers, in addition to "big model", you should...[Details]
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I will talk about my feelings about Keysight oscilloscopes. Keysight oscilloscopes are excellent in quality and performance. They are one of the best and most advanced oscilloscope and measuring inst...[Details]
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Straightness tolerance is the allowable variation of the actual straight line from the ideal straight line. It is used to limit the shape error of the plane or space straight line. Its toleranc...[Details]
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Today, when the concept of the Internet of Things has become very popular, few people seem to mention a large network that has existed for hundreds of years and has been deeply embedded in every co...[Details]
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ARM-Linux driver--DM9000 network card driver analysis (Part 2) Hardware platform: FL2440 (s3c2440)
Kernel version: 2.6.35
Host platform: Ubuntu 11.04
Kernel version: 2.6.39
Cross compiler: arm-...[Details]
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