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In recent years, as technology has become more mature, artificial intelligence has been widely used in our lives, playing an important role in various fields such as social production and life. I...[Details]
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Multimedia applications such as mobile TV, mobile games, and audio playback pose huge challenges to the power management design of mobile phones. Handset designers need to add new multimedia features...[Details]
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A brief introduction to the concepts of the tty subsystem architecture In the Linux system, the terminal is a type of character device, which includes many types. Usually tty is used to refer to vari...[Details]
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The contents of the etc directory mainly depend on the program to be run. Only three files need to be created here: etc/inittab, etc/init.d/rcS, etc/fstab. root@huanghuang-desktop:/work/nfs_root/...[Details]
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If you want to repair a relatively unfamiliar circuit board without any schematic diagram, the so-called "experience" in the past will be of little use. Although people with a solid hardware foundatio...[Details]
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The following program selects the crystal oscillator as 12MHz The clock cycle is the reciprocal of the crystal oscillator, which is 1/f(crystal oscillator). The machine cycle is 12 times the clock ...[Details]
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China Energy Storage Network News:
The 2019 work conference held by State Grid Corporation of China recently revealed that the company will comprehensively promote the construction of a world...[Details]
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China ranks first in the world in 5G patents and is now leading the world in 5G construction. 993,000 5G base stations have been built, accounting for more than two-thirds of the world. Recentl...[Details]
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关于纳米级处理器和其它超大规模集成电路的有效功耗和电源完善管理的文献已经有好多了。在使用90纳米及以下的先进工艺生产的器件中，电源噪声增益的显著下降导致了无法被传统的查实和确认方法测量的电量损失和定时问题。在低压电源的前提下提升电流密度与供电电路的阻抗相结合产生的芯片内外电源的巨大变化在 中被称为电压消沉。虽然在半导体器件的微缩进程中，可以通过进一步降低供电电压来减少静态和动态功耗，但之前的因素使...[Details]
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Spectrum analyzer is a widely used signal analysis instrument. It can be used to measure the frequency, level, waveform distortion, noise level, spectrum characteristics, etc. of the signal. In addit...[Details]
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In the previous blog post, we started the system by mounting the root file system with NFS. Next, we solidified the root file system with Python 3 transplanted into NandFlash. However, since Linux-4....[Details]
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The Series D funding
will be used to scale up 24M's manufacturing and contribute to the company's development of higher energy density electric vehicle batteries. Image: 24M.
...[Details]
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CPU: AT91SAM9G20
Linux kernel: 2.6.30
When I got the board, the telnet service didn't work well, so I thought about transplanting an ssh server onto it.
2. First download the source ...[Details]
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According to foreign media reports, the University of Copenhagen in Denmark has developed a scalable chip that can be used to build future quantum simulators. This nanochip is less than one-tenth the...[Details]
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Industrial Personal Computer (IPC) is a computer system designed specifically for industrial automation and process control. In the field of industrial control, bus technology is one of the key tec...[Details]
DSP and ARM Processors
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