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Traditional power amplifier circuits usually use voltage feedback, which can achieve very low distortion, good frequency characteristics and large damping coefficient, but it is not easy to achieve a ...[Details]
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Judging the tube type and tube pins is a basic skill for beginners. In order to help readers quickly master the measurement and judgment methods, the author summarizes four mnemonics: "Three inversio...[Details]
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On July 1, according to Yonhap News Agency, South Korean Minister of Trade, Industry and Energy Sung Yun-mo said that the South Korean government will submit a lawsuit to the World Trade Organization...[Details]
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The possible reason why the open-circuit pointer of the megger E and L terminals does not indicate "∞": the voltage circuit is open (the moving coil is broken, the guide wire is desoldered, and the a...[Details]
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Typical motor drive methods include voltage drive, current drive and PWM drive. This article will introduce the constant current operation using PWM drive. First, it introduces what PWM drive motor...[Details]
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Spectroscopy is the technique of measuring the intensity of light in the ultraviolet, visible, near-infrared and infrared bands. Spectral measurements are widely used in many fields, such as color mea...[Details]
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This article will introduce you to a home automation system that can easily control lights, fans, and other home appliances through voice commands using NodeMCU and Relay modules.
In thi...[Details]
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Speaking of Continental, many people may think of Continental tires. Indeed, as the flagship product line of Continental, Continental tires have always been the main profit-making department of the g...[Details]
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In addition to the power conversion circuit, the inverter also includes the power supply of the small signal part, such as the 12V power supply of the PWM signal chip, the single power supply or dual...[Details]
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A day of going astray. Last night I saw http://digital.ni.com/public.nsf/allkb/DC41DCDA972642CF8625787E 00732DDD saying that LabVIEW does not support .NET generics. If you want to use it, you c...[Details]
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1 Introduction
Microcontroller (or microcontroller) technology has penetrated into all aspects of life and is widely used in home appliances, communications, testing and other fields. Therefore...[Details]
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The mobile phone market, with more than 1 billion phones produced each year, has become the most competitive sector in the semiconductor industry. It has always been said that special processes suc...[Details]
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Hello AI, China's first documentary that presents artificial intelligence (AI) applications from a social and humanistic perspective, was screened at the National Museum today. The documentary was in...[Details]
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Valeo has officially released its third-generation LiDAR. This technology can significantly improve the performance of driver assistance systems, making autonomous driving a reality, while greatly im...[Details]
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Multimeter is an indispensable measuring instrument in power electronics and other departments. It is generally used to measure voltage, current and resistance. Multimeters are divided into pointer m...[Details]