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As we all know, frequency signal and operation signal are the basic conditions to ensure the normal operation of variable-frequency drive (VFD). Only when these two conditions are met can VFD be us...[Details]
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Voltage-controlled current sources are often used in electronic instruments and equipment, and are required to have good stability when the load changes. The traditional constant current source pro...[Details]
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Background: The PB9 and PE0 pins of STM32f103zet6 are connected to a button respectively. It is hoped that these two buttons can generate an external interrupt and light up the LED corresponding to th...[Details]
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Product application knowledge and performance testing are as follows:
(1) Soldering with a soldering iron: The tip temperature of the soldering iron (maximum 30W) shall not exceed 300°C; the ...[Details]
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The current automobile design is becoming increasingly complex. In order to improve comfort, enhance performance and ensure higher safety, many automobiles have incorporated more complex functions in...[Details]
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What is industrial automation? If we understand it in a more popular way, the so-called industrial automation mostly refers to the ability to liberate traditional labor by introducing various mechani...[Details]
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l Introduction
Click-and-pop suppressors are standalone devices that can be added to a system late in the design process to eliminate clicks and pops without changing the original design. The M...[Details]
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The timing function of the microcontroller controller is completed by the clock and timing circuit, which generates the operation timing of the CPU.
XTAL1 is the input terminal of the ...[Details]
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Let's first look at a piece of C code. The purpose of this function is to record the number of times it has been called. The best way is of course to record it inside the function, which requires keep...[Details]
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18. Use Build Application to generate an exe file. If the original program uses current vi's path, the program itself cannot find the file that was originally found by default. A: When using the curr...[Details]
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introduction
In recent years, vehicle detectors, as an important front-end part of traffic information collection, have attracted more and more attention from industry insiders. In view of the...[Details]
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In the previous content, we started from the traditional 51 microcontroller, and based on the hardware, we derived the enhancements of the enhanced 51 microcontroller step by step. Now we can clearly...[Details]
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As long as there are electronic signals, there may be electromagnetic interference (EMI) problems with electronic products used near them. Electromagnetic interference is a common problem in daily ...[Details]
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Why is surgical navigation system attracting attention? Imagine that a patient is undergoing a life-threatening tumor removal surgery on the operating table, and the doctor can only rely on his exper...[Details]
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LED lighting has become the focus of widespread attention for its high energy saving, long life and environmental protection. In recent years, the manufacturing technology of high-brightness LED light...[Details]
Test/Measurement
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