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1. What are the differences between DVR and NVR?
NVR is a recorder connected to IP camera. IP camera is divided into CIF/D1 ordinary IPC and digital million high-definition IPC. The recording ...[Details]
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1. Overview
As society progresses, people have higher requirements for the quality of their living environment and the prevention of common infectious diseases, which has led to higher requirements f...[Details]
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1. Bandwidth Bandwidth: The frequency range in which the amplitude of a single-frequency signal measured by an oscilloscope differs from the actual amplitude value by less than 3dB. The horizontal ax...[Details]
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According to a paper published in the latest issue of the journal Advanced Materials, a research team led by Northwestern University and the University of Texas at Austin has developed the thinnest h...[Details]
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For example, the instruction: MOV A, 06H MOV C,06H I think it can be distinguished by the target address. For example, A is a register, so what is transferred is a byte, and C is a bit, so what is ...[Details]
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With the further development of TD-SCDMA industry, more and more scientific and R&D personnel are investing in the research and development of more advanced devices. Power amplifiers and correspondi...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Insulating oil withstand voltage tester with voice coil module. As we all know, insulating oil is a synthetic liquid insulating material, referred to as synthetic oil. Since mineral insulating oil is...[Details]
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First, let’s look at the chassis bus of BMW. Like Mercedes-Benz, BMW’s chassis bus insists on using the highly reliable Flexray bus. The above figure shows the BMW Flexray bus topology. 1 is the 8-...[Details]
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National Instruments (NI) recently announced that it is working with Kollmorgen to expand the scope of motion control applications. Kollmorgen is a leading global supplier of motion systems and compo...[Details]
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This article discusses several methods, ranging from very simple to more complex, to increase the drive current of the MAX44000 proximity sensor through an infrared LED, allowing the user to detect...[Details]
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When will mobile phones be completely replaced? This may be a question that many readers have thought about. Smart watches are not widely used and their functions are not complete enough, so it is di...[Details]
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On July 4, Xiaopeng City NGP engineering test version crossed the downtown area of Guangzhou, with zero takeovers in the entire 26 kilometers. A few days ago, He Xiaopeng drove the Xiaopeng P5 on...[Details]
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The integration and superposition of intelligent technologies such as 5G, Internet of Things, artificial intelligence, and cloud computing is like "nuclear fusion", driving the Internet of Everything...[Details]
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Last time, I talked about learning ARM assembly. OK, let's start now. My boot program is modified from UBOOT1.1.2. You can download the source code of UBOOT. Maybe you will ask where to download ...[Details]