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The measurement of phase difference plays an important role in studying network characteristics. How to measure phase difference quickly and accurately has become an important topic in production and ...[Details]
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O Introduction
In recent years, the urban sewage treatment industry has entered a period of rapid development. Sewage discharge enterprises discharge sewage to sewage treatment plants for ...[Details]
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KEIL can generate multiple projects according to different configurations.
Project-- Manage-- Project Components (or the icon to the right of the project name)
Add a new project in the Pr...[Details]
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introduction
Usually, there are two groups of power supplies for household fixed-frequency air conditioner controllers. One group is 12 volts with a current of less than 600 mA; the other ...[Details]
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For software developers, it is always a bit uncertain to figure out some hardware-related parameters. After working for a few years, I finally know that the function of the phase-locked loop ...[Details]
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Understanding Industrial Control System Cybersecurity
Cybersecurity issues in industrial control systems (ICS) are poised to slow down the adoption of Industry 4.0. Many business leaders find ...[Details]
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The oscilloscope is a very widely used and relatively complex instrument. This chapter introduces the principles and usage of the oscilloscope from the perspective of use. 01How the oscilloscope wo...[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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There are more and more electric vehicles on the road , but many drivers do not know what to do and what not to do in the event of a collision. At the same time, the use of batteries and motors als...[Details]
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introduction Waveform refresh rate is one of the important indicators for judging the performance of digital oscilloscopes. It directly reflects the ability of the oscilloscope to capture waveform de...[Details]
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hardware: 1. Royer oscillator circuit outputs one 4V AC and one 25V AC 4V directly drives the filament, and the other path provides negative voltage to pt6311 through bridge rectification. 2. The m...[Details]
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This example uses a key to control the brightness of the LED desk lamp. The default setting is off when powered on. The first press makes the LED fully lit. The second press makes the LED 58% b...[Details]
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Abstract:
Based on the analysis of the functions, characteristics, application fields and timing of
the digital temperature sensor DS1722
, a temperature measurement system consisting of ...[Details]
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Based on the research and development of a 4 kW brushless DC motor installed in an automobile retarder, this paper introduces the design of a permanent magnet brushless motor using the VB 6.O programm...[Details]
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In the hydraulic system, the hydraulic pump is one of the core components. It is responsible for converting mechanical energy into liquid pressure energy and providing power for the entire system. ...[Details]
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