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Attending Automotive Test & Quality Expo 2023 is not just about showcasing the latest and greatest achievements in automotive technology, it’s also about the cutting-edge tools and technologies that ...[Details]
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Our surprise at the fact that home appliance companies are making chips may have to start with Gree CEO Dong Mingzhu. In 2018, Ms. Dong, a "top star in the industry", made a bold statement that she...[Details]
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Both LM832 and LM1894 are dynamic noise reduction ICs, but the operating voltage of LM1894 is 4.5~18V, and its input signal level is relatively high, which is not suitable for ultra-small audio devic...[Details]
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LEDs are becoming more and more popular due to their higher efficiency and longer lifespan. Therefore, power supplies need to be more efficient and have at least the same lifespan as the LEDs. Nationa...[Details]
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Whether you are working in electronics or architectural decoration, it seems that everyone knows that LED lamps are gradually becoming popular, and ordinary people seem to be awakening. Incandescen...[Details]
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The OnePlus 9 series launch event is expected to take place next month, unveiling flagship hardware and improved cameras. OnePlus may launch three versions of the OnePlus 9, including the OnePl...[Details]
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Recently, the term "Metaverse" has become popular on the Internet and in the electronic information circle, especially after Facebook stopped using Face and changed its name to Meta, which has form...[Details]
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Abstract: The noise of high-frequency power modules mainly comes from power conversion and output rectifier filter circuits. The ZVZCS PWM full-bridge converter realizes the soft switching of the swit...[Details]
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Some time ago, when I was writing a delay program, I encountered a problem with the timer counter wrapping, that is, the counter overflowed after reaching the maximum value. I wanted to find a simple ...[Details]
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According to foreign media reports, Chinese company Huawei currently accounts for 34% of the global 5G standard essential patent (SEP) declarations, ranking first in the world. Standard essential p...[Details]
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Material selection
The 2-pin spring pin contact design enables the earphones to be charged by the charging box. The base materials of the spring pin contacts and solid pins are desig...[Details]
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Fault phenomenon The electric fan is spinning, the instrument screen is black, and the 4 feet at the bottom are missing. Testing process The engineer turned on the machine for inspection and found ...[Details]
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Programming experience of SST89C58 Remap bits (RB0, RB1) using LabTool-48 programmer First of all, I would like to thank "Magnetic Power Studio" for providing the information on making SST89C58 simul...[Details]
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Abstract: DMF5005N is a dot matrix graphic LCD module produced by Toshiba Corporation of Japan. It has the characteristics of small size, light weight, low voltage and low power consumption. The...[Details]
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CAN (Controller Area Network) is a local area network technology used in automobile and industrial control systems. It has high reliability, real-time and flexibility. RS-485 is a serial communicat...[Details]
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