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Automotive electronic products refer to basic electronic products in intelligent connected vehicles, Internet of Vehicles and in-vehicle information services that have the functions of perception, ...[Details]
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1 Introduction Nowadays, with the rapid development of information industry, embedded systems with microprocessors as the core are playing a huge role in intelligent instruments, real-time co...[Details]
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For the PWM speed-regulated DC motor drive circuit, the main performance indicators are as follows:
1) Output current and voltage range, which determines how much power the circuit can drive t...[Details]
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Samsung Galaxy Z Fold 4 has passed the 3C certification, and its appearance and configuration information have also been exposed. Recently, digital blogger @i冰宇宙 revealed the imaging configur...[Details]
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There is no difference in principle and structure between explosion-proof electromagnetic flowmeter and ordinary electromagnetic flowmeter. The main difference is that explosion-proof electromagnet...[Details]
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There are many models with SAE L2 level of autonomous driving nowadays, and Tesla even had this function many years ago. But it must be said that the current SAE L2 autonomous driving is still based...[Details]
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A preliminary study on the development of single-chip microcomputer I have been working on AT89C5X (51, 52, 55, etc.) for the longest time, and may know more. I will mainly talk about the experience ...[Details]
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Streetlights are an indispensable lighting tool in the daily life of residents. With the rapid development of economy and urbanization, people have made improvements and optimizations to the stree...[Details]
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Some large farms, such as cattle, pigs, chickens, etc., are raised in some closed or semi-closed pens. Because the number of livestock and poultry raised is large and the density is high, these animal...[Details]
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With the advent of the era of intelligent manufacturing, the global manufacturing industry is ushering in a new round of industrial transformation. As a major manufacturing country in the world, Chin...[Details]
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There are 4 interrupt control registers in the 51 microcontroller: TCON (timer control register), SCON (serial port control register), IE (interrupt enable control register), and IP (interrupt priorit...[Details]
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Basic Principles of Gas Chromatography (GC)
GC uses inert gas as the mobile phase and utilizes the different distribution coefficients of the components in the sample between the...[Details]
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They are all domestically produced Xinchi D9 series processors. How should Mil choose the core board?
How to choose Mir domestic core board? Differences between domestic platforms of Xin...[Details]
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According to the "Zero Distance from the Economic and Technological Development Zone Head District" news, on January 10, Zhonggu Times (Beijing) New Energy Technology Co., Ltd. (referred to as: Zhong...[Details]
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Abstract: Semiconductor LD-pumped solid-state lasers have high requirements on power supply. The power supply needs to have the functions of slow start and microcomputer control of laser power. ...[Details]