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I don't know if it was a sudden impulse or other factors, but I suddenly wanted to play with assembly language again. In the past few years, I have dealt with microcontrollers, including the 51 serie...[Details]
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White LEDs are widely used in small liquid crystal display (LCD) panels and keyboard backlight and indicator applications. High-brightness LEDs are used as flash sources in mobile phones and digita...[Details]
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The performance of a cellular transceiver depends on the reliability and stability of the power rail. Therefore, design choices must be made to ensure adequate power margin, proper ground plane siz...[Details]
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Tire pressure monitoring, as a technology to ensure vehicle safety, has become a "standard feature" for many models, but there are still some models that do not support it. According to the latest re...[Details]
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1. Analysis of the reasons for the failure of assembly software assembly:
Here we use the macro assembler A51 in the Keil C51 software package as the compiler. When writing the assembly langua...[Details]
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Abstract: Torque ripple of switched reluctance motor is an inevitable phenomenon caused by its double salient pole structure and switching power supply. In order to minimize the torque ripple, afte...[Details]
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Designing an interface between a resistive bridge sensor and an ADC powered by a single 5V supply is a new challenge. Some applications require the output voltage to swing between 0V and a full-sca...[Details]
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On November 4, State Grid Information and Communication Industry Group Co., Ltd. and Kunming University of Science and Technology jointly established the Energy Internet of Things and Blockchain Te...[Details]
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The magnetic circuit is similar to the electric circuit, and the magnet and the power supply can be compared. Only the thickness is increased, and the magnetic flux corresponding to the residual ma...[Details]
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In recent years, with the continuous development of economic construction and the improvement of people's living standards, the requirements for power supply reliability have become higher and higher....[Details]
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(1) Before testing, first place the multimeter in a horizontal position and check whether its needle is at the zero point (referring to the zero point of the current and voltage scales). If not, ad...[Details]
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With the continuous development of science and technology and the continuous improvement of people's quality of life, the concern for family property and home security is also increasing. Therefo...[Details]
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Software leader’s decades of expertise, commitment to performance excellence, and scalable capabilities enable emerging Chinese automaker to bring first electric vehicle to market on tight timeline ...[Details]
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Recently, the disassembly team iFixit shared the disassembly of the new MagSafe charger for iPhone 12 and iPhone 12 Pro. An X-ray image of the MagSafe charger provided by Creative Electron shows th...[Details]
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In the above 12 sections, we have already discussed the settings and operations of the serial port of 2440. Originally, the serial port operations of 2440, 6410 and 210 should be almost the same. W...[Details]
Automotive Electronics
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