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Flying drones have been a hot topic in recent years, from aerial photography in the beginning to drone lighting, drone ranging, drone New Year greetings, and all kinds of fancy things. Recently, Ko...[Details]
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Under normal circumstances, automotive ECU development in the eyes of engineers: complex 1. Demand analysis and top-level design; 2. Component selection, hardware module schematic design, PCB pro...[Details]
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Definition of equivalent salt density of insulator: The equivalent of soluble salt in the dirt attached to the surface of the insulator is the distribution density of NaCl mass, and the unit is mg/...[Details]
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1. Understanding composite video signals
A composite video signal is one in which all the components needed to create a video signal are combined in the same signal. The three main components that...[Details]
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The coke reactivity index is expressed as the percentage of the mass of lost coke to the total mass of the coke sample before the reaction. The coke reactivity CRI% is calculated according to the fo...[Details]
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Xiamen is the graphene industry highland in Fujian. The "Fujian Graphene Industry Development Plan (2017-2025)", "Six Measures to Accelerate the Development of the Graphene Industry", and the Fujian ...[Details]
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X-ray Thickness Gauge Maintenance (1) The cooling system of the X-ray thickness gauge includes the cooling of the X-ray light source and the detector. During routine maintenance, the thickness ga...[Details]
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A netizen posted a Weibo post about 5G, saying: "Throw cold water on 5G. On August 15, we held a Phoenix Technology Summit in Beijing with the theme of 5G. China Mobile and China Unicom both built 5G...[Details]
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Some netizens revealed that the Xiaomi 10 Ultra Commemorative Edition has just upgraded to the latest version of MIUI 12, which brings the long-awaited Wonderful Enjoy function, which allows the phon...[Details]
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The VXI solution with a distributed structure can quickly and effectively handle problems caused by geographical differences. For example, Texas oil engineers monitor an oil well in Miami. People w...[Details]
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I searched a lot online, but still couldn't find the reason. I have thought of everything I can think of, mainly including the following points: 1. Replace the MCU chip (the problem was not solve...[Details]
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As a representative product of the third technological revolution in power semiconductor devices, IGBT has seen its market size grow day by day in recent years with the rise of new energy vehicles an...[Details]
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Meeting demanding frequency synthesizer requirements often requires a certain degree of design flexibility. Basic phase-locked loop (PLL) frequency synthesizers have been at the heart of radio freque...[Details]
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Before the iPhone 12 series was released, one of the expectations people had for it was that telephoto shooting would be significantly improved. We often see renderings like the one below, where...[Details]
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Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]
GD32 MCU
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