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Should arm32 configure CONFIG_HIGHMEM? The premise is that vmalloc_min is 0xf000 0000, and kernel space size: user space size = 1:3 If memory = 768MB Want to do linear mapping of all memory D...[Details]
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Recently, researchers from Hyundai Motor Company found that sulfone-based electrolytes can effectively improve the capacity and reversible capacity retention rate of lithium-sulfur batteries. At ...[Details]
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There are two types of T-type converters, as shown in Figure 3-11 (a) and (b), respectively. (a) is an inductor series arm T-type converter, and (b) is a capacitor series arm T-type converter.
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Introduction
Video surveillance systems have been developed for just over 20 years, from the earliest analog surveillance to the popular digital surveillance in the past few years, and the...[Details]
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Can the industrial frequency motor be regulated by a frequency converter?
The industrial frequency motor is an AC motor that uses the mains frequency as a power source. Therefore, its speed is...[Details]
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This article provides some information about in-circuit
ARM
emulators and the benefits they bring to you as an embedded system designer. Based on your needs, you will make a more ...[Details]
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Honda held the "2015 Honda Meeting" at the Honda Research Institute's Automotive Research Center to introduce new technologies under development to the media. In the venue, in addition to the new fue...[Details]
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Generally, temperature measuring instruments have two parts: detection and display. In simple temperature, these two parts are connected as one, such as mercury thermometer; in more complex instrument...[Details]
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The so-called autonomous driving technology basically collects all necessary information through sensors installed on the car body. Therefore, relying solely on these sensors may meet the requirement...[Details]
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In order to scientifically analyze and collect evidence of the causes of collision incidents, a complete and effective vehicle collision event data recording system is needed to record the relevant d...[Details]
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Sensors based on surface acoustic waves have high sensitivity and good linearity, and are expected to be widely used in gas sensors. Usually, the measurement circuit is composed of an amplifier and...[Details]
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Gallium nitride is not a revolutionary transistor technology; rather, it is an emerging technology that is gradually being used to replace silicon laterally diffused metal oxide semiconductor (Si L...[Details]
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On June 18, the successful warning press conference of the "Chengdu Hi-Tech-Made" earthquake early warning system was held. At 22:55 on June 17, a 6.0 magnitude earthquake occurred in Changn...[Details]
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What we care about in oscilloscopes, in the final analysis, are the sampling quality of the waveform and the information feedback of the waveform. A closely related indicator is the storage depth. ...[Details]
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1. Introduction
The interaction effectiveness between the modules of electric vehicles directly affects the driving efficiency and driving experience of the vehicle. Plug-in hybrid vehicles ca...[Details]
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