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LED series connection For example, when driving 28 LEDs, there are six possible connection methods. One is to first connect 14 LEDs in series (LED string) and then connect two of these series-co...[Details]
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According to well-known digital blogger @豆子发了芽, the opening of Shenzhen Yuanwang Digital Mall, the country's largest mobile phone wholesale market, originally scheduled for February 18, has been dela...[Details]
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An inverter is a convenient power converter that can convert 12V DC power into 220V AC power, the same as the mains power, for general electrical appliances.
Power inverters have a wide range ...[Details]
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Have you encountered the same problem as Xiabai? Many times, when we use the optical drive player to insert the CD, there will be lag or even reading failure. Whether it is a car DVD or a computer op...[Details]
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1. Clock Introduction The clock is the synchronous beat of the synchronous working system. The speed of the clock is what we often call the working frequency, which is measured in Hertz (HZ). The clo...[Details]
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The ground resistance tester is a handheld grounding measuring instrument. The instrument is equipped with accessories necessary for testing. The instrument is equipped with two jaws: a voltage clamp...[Details]
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August 26 news: Starting today, Apple Pay officially supports Xiamen e-Pass. Users can use Apple Pay's quick transportation mode to travel conveniently and take buses, subways and BRT in Xiamen. Wi...[Details]
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The ARM9 experiment tutorial on Shenzhen Xuanji ARM9 experiment box is based on ADSv1.2 and Mult-ICE2.2 parallel port emulators, which were probably the popular development methods from 2004 to 2009....[Details]
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1DS1629 structure characteristics and working principleDS1629
is a chip designed for digital temperature measurement, and also has the function of real-time clock/calendar. The wide power suppl...[Details]
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Google Pixel 4 XL appeared on the GenkBench benchmark website. The benchmark data shows that the phone is equipped with 8GB of RAM and runs Android 10. From the benchmark situation, the single...[Details]
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1 Introduction
With the emergence of 3D stereoscopic movies such as Avatar, 3D stereoscopic display has received widespread attention. As the best technology to achieve true 3D stereoscopic di...[Details]
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Recently, Neusoft Group was invited to join SOAFEE and become a formal member with voting rights. This means that Neusoft's deep accumulation in the field of automotive software, technological innova...[Details]
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The following figure is the main control circuit schematic diagram of the two-color clock without hands of the single-chip microcomputer. As shown in the figure: the AT89S51 single-chip microcomput...[Details]
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In the era of automobile electrification, the change in energy structure has brought not only changes in driving forms,
smart
cockpits and other fields, but also headlights, which have been...[Details]
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As a representative of China's new local forces, Xpeng Motors' series of actions in "reducing costs and increasing efficiency" in intelligence this year may further widen the gap with other automak...[Details]
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