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As mobile phones become more and more powerful, they can now do a variety of tasks like computers, such as reading documents, editing tables, retouching photos, etc. Some mobile apps are even mor...[Details]
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Insulation resistance meter, digital multimeter, clamp meter, etc. are some of the electrical and electrical measuring instruments that are often used in daily inspections by electricians. So what pre...[Details]
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Thermistors are frequently used in current electrical appliances. They change the resistance value through the change of ambient temperature, thereby changing the working state of the circuit and are ...[Details]
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DMA serial port application of stm32 (taking serial port 1 as an example)
1. Define macro constants
#define BuffSize 12
#define DATA_HEAD 0xAA
#define DATA_END 0x55...[Details]
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introduction
PC/104 is an industrial control bus specification specifically defined for embedded applications. Personal computers and their peripherals based on the IBM PC/AT bus specification...[Details]
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An oscilloscope is a commonly used electronic measuring instrument that can convert electrical signals that are invisible to the naked eye into images for easy observation. When using an oscilloscope...[Details]
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I have been wanting to learn embedded programming for a while, so I got a mini2440 development board and started my embedded learning journey according to Wei Dongshan's "Complete Manual for Embedded...[Details]
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Various initiatives around the world to reduce the energy consumption of electronic systems are driving single-phase AC input power supply designers to adopt more advanced power supply technologies...[Details]
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On February 18, Sony announced that it has developed a new in-vehicle sensor that can measure distance with high accuracy. It is reported that the sensor uses the technology accumulated in the deve...[Details]
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Why does the electromagnetic speed regulating motor always burn out?
There are usually several possible reasons for the burning of electromagnetic speed control motor:
Overload: The motor...[Details]
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The typical circuit of the power supply based on UC3842 is shown in Figure 1. Overload and short-circuit protection is generally achieved by connecting a resistor (R4) in series with the source of th...[Details]
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Recently, a research team from the University of Science and Technology of China has made a major breakthrough in coherent wind lidar, achieving high-speed wind field observation with the world's hig...[Details]
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Automotive market analysts predict that by 2025, high-end vehicles will contain more than $6,000 worth of electronic components. Most of these advanced electronics will be used in a growing number ...[Details]
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SEMI recently announced that Audi has become the first automotive OEM to join SEMI. Audi is a founding member of SEMI's Global Automotive Advisory Council (GAAC). As a supporter of SEMI's Intelligent...[Details]
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According to Shaoxing Daily, the SMIC Integrated Circuit Manufacturing (Shaoxing) project has recently completed the installation of the first process equipment, which also marks that the constructio...[Details]
Power technology
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