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1) Single-ended measurement method: Open the oil tank cover of the insulating oil withstand voltage tester, remove any electrical bracket and insulating sleeve, leaving only the electrical fastenin...[Details]
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Homemade LED electronic clocks can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which brings inconvenience ...[Details]
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The general register file is a register used to store data. It is generally used to store intermediate data or result data. All general registers constitute the general register file.
Special r...[Details]
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High-power LEDs require high drive currents of 350 to 1000 mA. Using the latest technology, each LED can produce 40 to 80 lumens of light, and the power is generally 1 to 3W. According to the infor...[Details]
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GPIO (General Purpose I/O Ports) means general purpose input/output ports. In layman's terms, they are some pins that can output high and low levels or read the status of the pins - high or low...[Details]
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The relationship between dB (decibel) and multiplier
dB is a unit for expressing relative power or level, and the calculation formula is shown in ① of Table 1. dBm is a unit for expressing abs...[Details]
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0 Introduction
Ultrasonic waves are mechanical vibrations in elastic media. They are often used to measure distances due to their strong directivity, slow energy consumption, and long propagati...[Details]
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According to the Korean M&A industry, LG Electronics' overseas subsidiary LG Holdings (Hong Kong) is promoting the sale of the LG Twin Towers located in the center of Beijing. The global real estate ...[Details]
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1. Steps for STM32 serial port download program 1) Install "CH340 driver (USB serial port driver)_XP_WIN7 common" 2) Open the serial port download software "STM32F4 serial port download software (F...[Details]
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With the continuous development of automobile intelligence, people have begun to pursue a better driving experience and have put forward higher requirements for comprehensive automobile safety perf...[Details]
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The Chinese government has made no secret of its ambition to further develop the domestic semiconductor industry. In May this year, the China Semiconductor Industry Association (CSIA) released a repo...[Details]
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Jilin and its capital Changchun, sandwiched between Liaoning and Heilongjiang, have always been "invisible" in Northeast China. Why did it attract Huawei's attention this time? Huawei is going to bu...[Details]
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Intel announced that it has achieved mass production based on industry-leading semiconductor packaging solutions, including Intel's breakthrough 3D packaging technology Foveros, which provides flexib...[Details]
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OEMs allow customers to make up lies about manufacturing processes
Many people occasionally lie about their age or weight, but when companies do so, it can be considered false advert...[Details]
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On October 30, The Information's latest report pointed out that the standard version of the iPhone 17 has passed the early development stage. Apple's partner Foxconn is carrying out early manufactu...[Details]
Analogue and Mixed Signal
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