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The interrupt system of 89C51 has 5 interrupt sources: external interrupt 0, timer 0, external interrupt 1, timer 1, serial port interrupt (in descending order of priority); 2 interrupt priorities: h...[Details]
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0 Introduction［1］
Traditionally, permanent magnet synchronous motors with trapezoidal wave back EMF are called brushless DC motors. Torque control of brushless DC motors requires rotor positio...[Details]
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An oscilloscope is a commonly used measuring instrument with powerful data acquisition and analysis capabilities. It can also export the acquired waveforms and analyze them on a computer. This functi...[Details]
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On July 8, Huawei's application for Class A qualification for producing navigation electronic maps was published on the website of the Ministry of Natural Resources. After the publication is passed, ...[Details]
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At present, small speed control devices with low requirements, such as plotters, use thyristor phase control to supply DC motors. Dual base transistors are also used to generate pulses. It is now...[Details]
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1 Introduction
Today, servo systems, like other automation products such as CNC, PLC, and frequency converters, have been maturely applied in various fields of industrial production. Servo dri...[Details]
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(Image source: Siemens PLM Software) According to foreign media reports, Siemens PLM Software has released the latest version of Simcenter Madymo software, which has significantly improved spee...[Details]
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The LED bracket is the substrate before the LED lamp is packaged. It protects the die bonding wire and silicone molding, conducts the circuit, and affects the optical and electrical characteristics...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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With the rapid development of communication technology and network technology, a large number of network devices are connected to the Internet, and the number of Internet users is growing exponential...[Details]
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In recent years, dust has become one of the key factors of air pollution. Air pollution prevention and control is an important part of environmental protection. To fundamentally improve air quality, ...[Details]
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1. Clock source types LFXT1CLK low-frequency clock source - each MSP430 device has XT2CLK high frequency clock source——available in X13X, X14X, X15X, X16X, X43X, X44X, etc. DCOCLK digitally controlle...[Details]
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In order to implement the national dual carbon goals, give full play to the advantages of both parties, actively implement the national and Yunnan provincial energy development strategies, promote ...[Details]
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Abstract: AY0438 is a 32-segment CMOS LCD driver produced by Microchip. It has a simple structure and is easy to use. The LCD display module can be directly driven under the control of the ...[Details]
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Obstacle and Path Analysis
The higher the temperature of electronic equipment, the lower its reliability and performance will be. This is the phenomenon of overheating. Processors, FPGAs, LED...[Details]
Analog electronics
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