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1. Experience: I have learned a lot of things in the past two years, which are a bit miscellaneous. I always feel that I am not solid enough, so I am going to write something down to record it, hop...[Details]
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Concepts related to irq 1. Hardware A: Exception Vector Table 2. Hardware A: irq hardware process and recommended software process 3. Hardware B: Chip-implemented interrupt controller Data Sheet 12 ...[Details]
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Existing sockets have shown a trend of diversification in terms of their usage, functions, and appearance features. Some have added insurance functions, power indication functions, and switch funct...[Details]
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RCC circuits are divided into two types according to different power tubes. One is made of triodes, and the other is made of MOS tubes. The circuits are slightly different, but the principles are not...[Details]
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The totem pole power factor correction circuit has remained an idea for a long time, and people have been looking for effective implementation techniques. Now, people have found that SiC FETs are t...[Details]
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In recent years, the gap between consumer electronics and computer products has become smaller and smaller. From a realistic perspective, the rise of smart life has led to higher and higher functional...[Details]
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Chunqiu Electronics (603890) released its 2020 semi-annual report. The company achieved operating income of 1.359 billion yuan from January to June 2020, a year-on-year increase of 70.36%. The net pr...[Details]
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As radio equipment (such as mobile phones) are widely used around the world, more and more government departments, telecommunication regulatory agencies, etc. require that electromagnetic wave r...[Details]
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Accelerometers are used in instruments to measure acceleration (rate of change of velocity with time) and to measure inclination (the angle of inclination between the longitudinal axis of an object...[Details]
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tiny_ts.c driver source code: #include "linux/errno.h" #include "linux/kernel.h" #include "linux/module.h" #include "linux/slab.h" #include "linux/input.h" #include "linux/init.h" #include "linux/ser...[Details]
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1. Environment
Target board: mini2440
u-boot version: u-boot-2009.08
Cross compiler: arm-linux-gcc-4.3.2 Download from
http://www.linuxidc.com/Linux/2011-04/34049.htm
Oper...[Details]
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The immersion level transmitter is directly put into the measured medium, which is very convenient to install and use. Solid structure, no moving parts, high reliability, long service life, high-prec...[Details]
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Digital software technology has begun to be widely used in switching power supplies, which
were previously dominated by analog technology
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Digital control power supplies have also b...[Details]
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The advent of digital imaging in the 21st century has brought us superior diagnostic capabilities, image archiving, and retrieval capabilities anytime, anywhere. Since the advent of digital medical...[Details]
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Recently, Continental announced a strategic partnership with Nanochip at the China Technology Experience Day event it hosted. The two parties will jointly develop automotive pressure sensor chips.
...[Details]
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