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There is no need to say much about Huawei's achievements in the communications industry. What is less known is that this Chinese technology giant has also opened up a large territory in the solar e...[Details]
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In the development of electronic equipment, the efficiency of power supply has become an important theme year by year. In addition, not only Japan, which is facing the problem of power energy, ...[Details]
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Recently, the 4G network experience has become less and less satisfactory. At a certain time or place, it is often difficult to open a web page, as if you have returned to the 2G and 3G era ...[Details]
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Based on: linux-3.6.9, 128M Nand, busybox-1.20.2
The ubi command comes from busbox.
As follows:
flash_eraseall /dev/mtd1
ubiattach /dev/ubi_ctrl -m 1
ubimkvol /dev/ubi0 -s 104857600 -N...[Details]
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Key points:
First fully optimized version of Google Chrome for Snapdragon-powered laptops
Compared with previous versions, the optimized version achieves significant perfo...[Details]
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Overview:
This paper introduces a method of realizing multi-level Chinese menu operation by paging principle based on the YM12864 LCD display which is widely used and controlled by AT89C51 single chi...[Details]
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In order to understand how u-boot performs hardware ECC, let's briefly analyze the related functions. NandFlash performs read and write operations in pages as the smallest unit. The read operation ...[Details]
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Practical application circuit
Figure 3 is the actual application circuit of the battery charger of the environmental parameter tester. Among them, the rated voltage of the battery is 12V, the c...[Details]
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This design uses Samsung's S3C2440, combined with ICRoute's high-performance speech recognition chip LD3320, to design the hardware and software of the speech recognition system. Under the embedded L...[Details]
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Since women are slightly inferior to men in physical strength, they are more biased in the workplace. In the maintenance industry, nearly 90% of practitioners are men, and female maintenance engin...[Details]
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At present, many ordinary consumers still have doubts about the durability of power batteries in new energy vehicles. However, in some specific areas, new energy vehicles are showing their talents. H...[Details]
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1 Overview
At present, bus technology is widely used in industrial control. It connects various devices in the system to form an industrial network system. The nodes on this system include: senso...[Details]
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Do you dare to imagine building a power station in space?
Place a huge solar array in the Earth's orbit to form a solar power station, and the solar power generation device converts solar ...[Details]
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Sampling rate: The sampling rate indicates the frequency at which the oscilloscope samples the input signal within a waveform or cycle. It is expressed as samples per second (S/S). The faster the sam...[Details]
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In the process of software development in the automotive field, we often face a dilemma: we must pursue rapid product iteration and high performance, while ensuring key factors such as functional s...[Details]
Analog electronics
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