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According to a report by Electronic Times, citing the above-mentioned person, Changxin Storage's 17nm process yield has initially reached 40%, and is expected to gradually increase later in 2022. Acc...[Details]
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As technology develops, people enjoy great convenience. The birth of notebooks is one of them. People can work and play at any place, any time, and in any state. But at the same time, it brings a h...[Details]
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My test environment: Fedora14
Gcc version: gcc-4.5.1
Kernel version: 2.6.38.1
C language is a powerful language, especially for embedded development, which sometimes requires disassembly to a...[Details]
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For audio products, power supply is crucial. It can even be said that the importance of power supply for audio equipment is not overstated. When I was tinkering with the machine before, I did n...[Details]
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Question: The book says that to measure the pin level of port P1, the corresponding pin needs to be set first. For example, to measure port P1.0: ORL P1, #01H ; first set MOV C, P1.0 ; then r...[Details]
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The forward and reverse wiring principle of single-phase motor
A single-phase motor has two windings: the main winding is also called the working winding or running winding, and the...[Details]
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When we judge the strength of Huawei's mobile phone brand, imaging is always a key word that cannot be avoided. Take its best-selling flagship P series as an example, from the P9's "moment, f...[Details]
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Less is more is the old rule in the modern consumer industry. Today’s popular devices are characterized by convenience, compactness and the advantages of old products. This trend started with the s...[Details]
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1 Overview
Using modern power electronics technology to control the time ratio of the power switch transistor in the power conversion device to turn on and off, the circuit mode that reali...[Details]
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An embedded system is a computer system that combines software and hardware. The software code is written, compiled, assembled, and linked to generate an executable file, which is then loaded into the...[Details]
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我国首架自主知识产权电动飞机——RX1E锐翔双座电动轻型飞机20日在第二届沈阳法库国际飞行大会上举行了新品发布仪式。这款绿色环保、运行成本低的新能源飞机，未来应用前景广阔。
The RX1E Ruixiang two-seater electric light aircraft has a maximum cruising speed of 150 kilometers per hour...[Details]
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(1) Create the database file test.db
#cd /home/www
#sqlite3 test.db
SQLite version 3.7.7.1 2011-06-28 17:39:05
Enter ".help" for instructions
Enter SQL statements terminated wit...[Details]
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Abstract: From an application perspective, the application techniques of integrated multi-channel analog switches are studied and discussed with examples. These application skills are highly tar...[Details]
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Switching power supplies are widely used in various electronic devices such as computers and communications due to their low power consumption, high efficiency, small size, light weight, wide vol...[Details]
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Detecting far-field objects (such as vehicles 100 meters away) is fundamental to the safe operation of autonomous driving systems on highways.
In such high-speed environments, every second cou...[Details]
PCB Design
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