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According to the official website of Beijing Municipal Planning and Natural Resources Commission, the industrial project of Plot 0106 in Block YZ00-0606 of Yizhuang New Town was sold for approximat...[Details]
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On the evening of November 11, San'an Optoelectronics and Gree Electric Appliances simultaneously announced that they plan to issue no more than 816 million shares in a private placement, with a tota...[Details]
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Driven by the new energy vehicle market, the power battery market is active. Recently, many battery projects including Honeycomb Energy, Ruipu Lanjun, LG, etc. have started, signed, and capped: Ho...[Details]
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South Korea's memory semiconductor industry accounts for more than 60% of the global market, but it lags far behind Japan in the field of system semiconductors. South Korean media analysis pointed ou...[Details]
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According to foreign media reports, Herbert Schein, CEO of German automotive battery manufacturer Varta, confirmed that the company will produce battery cells for electric vehicles in the future and ...[Details]
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Foreign media Huawei Central reported that Huawei EMUI 11 will be released at the 2020 Huawei Developer Conference (HDC), and this new version of EMUI 11 will be based on the open source Android 11. ...[Details]
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The quality of LCD screen design is directly related to the overall performance of smartphones. However, there are many types of LCD screens, and engineers need to design for the timing match...[Details]
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On May 12, the China Brand Day series of activities entered its third day. Although it was a weekend, the venues were still crowded with visitors. In the Sichuan Pavilion, an energy storage dev...[Details]
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The synchronous rectification-step-down (SR-Buck) PWM converter is one of the most commonly used circuit forms for low-voltage input VRM. The working principle of its synchronous rectification has ...[Details]
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Control board power supply: flyback switching power supply, output 4 sets of independent power supply
Drive mode: 250 power drive optocoupler, +15V, -3.3V negative voltage
Can drive IGBT:...[Details]
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S3C2410 (IRQ) interrupt processing process:
It is important to note the difference between the interrupt vector table and the exception vector table. When an interrupt occurs, it always ...[Details]
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Wang Hong, deputy director of the Equipment Industry Department of the Ministry of Industry and Information Technology, said at a press conference of the 2023 World Robot Conference that in the fir...[Details]
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Multimeter is a commonly used testing tool. It is mainly used to test parameters such as voltage, resistance, and current. It plays a great role in the testing, maintenance, and production of electro...[Details]
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This article mainly discusses the impact of antenna crosstalk impairments, phase noise and timing errors on MIMO downlink system performance, as well as fault diagnosis techniques using a time-cohere...[Details]
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With the continuous development of Internet technology in recent years, electromechanical equipment has been integrated into the Internet, and remote monitoring has been widely used. Remote monitori...[Details]