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Using user space memory from the perspective of Linux users // In user space, it is managed in the form of segments In kernel space, these segments are managed by VMA // VMA in https://blog.csdn.ne...[Details]
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On May 11, the China Automotive Power Battery Industry Innovation Alliance released monthly power battery data for April 2022. Data shows that in terms of output, in April 2022, my country's power ba...[Details]
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I encountered a problem when sampling multiple channels of ADC. It took me a long time to find the cause. I will record the analysis process here. This is the 5-channel ADC sampling program of the ...[Details]
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The U.S. Patent and Trademark Office published a continuation patent from Apple covering a future advanced Apple Watch band that would be embedded with sensors, such as strain gauges, to ensure prope...[Details]
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After the power battery switched from lithium iron phosphate to the ternary lithium battery pack system, the energy density has been greatly improved. Fuel cells and solid-state batteries are consi...[Details]
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Due to its more stable and reliable performance and quick response in the market, waterproof USB connectors have been widely used in many fields such as electronic equipment, communication products...[Details]
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The float level meter uses a magnetic float as the measuring element. Through magnetic coupling, the resistance in the sensor changes linearly. The intelligent converter converts the resistance chang...[Details]
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"The large amount of data transmission in 5G applications poses great challenges to connector density, heat transfer, and reliability. In response to these challenges, TE has developed innovative tec...[Details]
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One of the main uses of spectrum analyzers is to search for and measure weak level signals. The ultimate limitation of such measurements is the noise generated by the spectrum analyzer itself. This n...[Details]
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In response to the Trump administration's tariff policy, the price of DJI drones in the United States began to rise. In response to the Trump administration's imposition of tariffs on Chinese goods...[Details]
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From previous experience, link script is a very important thing for embedded development and single-chip microcomputer development. The work it completes is not something that comrades who do PC soft...[Details]
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In this article, we will share if a project has low power consumption requirements, how to select the chip in this project, and the low-power system design considerations related to MCU (hardware con...[Details]
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On December 14, 2023, the BMW Group announced that vehicles equipped with L3 level autonomous driving functions have officially obtained high-speed highway autonomous driving test licenses in Shangha...[Details]
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1. Why build a ubiquitous power Internet of Things?
In its 2019 Two Sessions report, State Grid Corporation of China proposed that the important material basis for building a world-c...[Details]
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Power factor assessment and power adjustment charges are effective means to ensure the safe and efficient operation of the power grid, and are institutional guarantees to encourage users to adjust ...[Details]