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1) extern — external variable declaration If you want to use some variables in a C program file but their prototype definitions are written in another file, then these variables must be declared as ...[Details]
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Varactors are key components of circuits such as voltage-controlled oscillators, frequency modulators, and phase-locked loops. Traditional discrete electronic circuits often use special diodes as vara...[Details]
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Acoustic Emission Study on Polarization Corrosion of LY12CZ Aluminum Alloy
The polarization corrosion behavior of LY12CZ aluminum alloy in 3.5% NaCl solution was studied using acoustic emission tec...[Details]
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//Internal clock source 128Khz, hardware 2-division = 64khz Write the code snippet here IWDG_Initializes(); //Initialization IWDG_ReloadCounter(); //Feed the dog (reload count value) Initialization...[Details]
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The current new research direction is to combine motion control technology with industrial bus and network technology. In the past, general controller and driver control structures were used. Such ...[Details]
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The research on high-speed motors is mainly divided into two aspects: ultra-high speed and high power.
Foreign countries started research on high-speed motors relatively early, the technology ...[Details]
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O Introduction
With the progress of science and technology and the development of social economy, it has become an inevitable trend for electronic password locks to replace traditional mec...[Details]
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When choosing a 32-bit MCU for the next generation of control applications, one must consider that processors from different vendors may look more or less similar in the data sheet, but are actually v...[Details]
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1. Introduction
Due to the pursuit of high frequency of inverters, the inherent defects of hard switching have become intolerable: large turn-on and turn-off losses; capacitive turn-on proble...[Details]
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Reasons for noise in conference audio
(1) Circuit noise inside the device
Audio equipment has an indicator - signal-to-noise ratio. Due to the electrical noise generated by internal elect...[Details]
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The DC/DC module power supply is a secondary power supply widely used in the design of electronic products. It converts the single output voltage of the primary power supply into various required vo...[Details]
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Hysteresis PWM current control is a relatively traditional PWM current control method , which has the advantages of good stability, fast response speed, and controllable error. Its system structure i...[Details]
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Baidu, which missed the mobile Internet boom due to strategic mistakes, is unwilling to miss any AI opportunities again, even if it is just a smart speaker. In December 2017, Robin Li admitted in a...[Details]
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Advanced Practical C51 Programming Techniques (C51 Programming)
1. C51 Hot Start Code Preparation
void main()
{
char data *HotPoint=(char *)0x7f;
if((*HotPoint==0xaa)&&...[Details]
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Strive to develop
Build the company's overseas research base
Since its establishment, the Global Energy Internet European Research Institute has closely followed the strategic dep...[Details]
Electronics Design Contest
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