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As the window of satellite TV, the satellite antenna system occupies a very important position in the cable TV system. The quality of the satellite antenna and the focusing condition of its feed play ...[Details]
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Hot-rolled seamless steel pipes play a vital role in urban construction and the manufacturing of mechanical products. Their production and processing technology has also developed very rapidly unde...[Details]
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Today, people are more concerned than ever about fossil fuel emissions and environmental issues caused by traditional power generation and renewable energy. Among renewable resources, solar panels an...[Details]
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1. Hazards of unbalanced three-phase load
(1) Unbalanced three-phase load affects the operating output of the equipment. The capacity design of the generator equipment is determined accord...[Details]
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Apple has been embroiled in lawsuits recently. Last week, it was sued by several European countries for its iPhone battery scandal. Now, medical device company AliveCor has filed a patent infringemen...[Details]
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The automatic door program design based on 51 single chip microcomputer and human infrared sensing module is shared with everyone The automatic door schematic and PCB diagram drawn by Altium Designe...[Details]
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Two files start.S and led.c start.S .global _start @Declare a global label _start: bl main @Jump to C function to execute halt: b halt @Infinite loop led.c #define GPC0CON *((volatile unsigned int ...[Details]
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IBAT (International Battery Metals Ltd.) claims that
its Modular Direct Lithium Extraction (MDLE) technology can extract lithium from raw brine as lithium chloride with an extra...[Details]
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As a high-power strong light source, xenon lamp has a wide range of uses. Its main principle is to provide a stable high-voltage power supply for the high-voltage xenon lamp through the high-frequency...[Details]
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According to foreign media NokiaPowerUser, Nokia is developing multiple products and will launch at least four new Nokia smartphones that support 5G in 2021. These smartphones will not be launc...[Details]
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1. Relationship between total harmonic distortion THD and power factor PF
Many LED driver power supplies on the market use a simple bridge rectifier and electrolytic capacitor rectifier fi...[Details]
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Valve founder Gabe Newell recently accepted an interview with PC Gamer. In addition to talking about Steam Deck, Metaverse and other content, he also expressed his views on subscription servic...[Details]
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When using the comp_a90.h header file, it is best to include the intrinsics.h header file. The intrinsics.h intrinsic functions provide the simplest operation of the processor's underlying features, s...[Details]
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1 Introduction
With the rapid development of computer technology and network technology, the application of multi-sensor control systems to achieve remote measurement of multiple parameters an...[Details]
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Only one month after Huawei released its last commercial notebook, desktop, monitor and other PC products, it has launched a number of new notebooks and monitors for smart office scenarios. This ki...[Details]