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Automobiles have always been one of the most active areas of technological innovation and progress, witnessing the continuous changes and breakthroughs in human technology. With the advent of the int...[Details]
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1. The characteristic of dynamic display is that the segment selection lines of all digital tubes are connected in parallel, and the bit selection line controls which digital tube is effective. I...[Details]
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1 Introduction
Tin-lead has long played the role of protecting the copper surface and maintaining solderability. From molten tin to spray tin, decades have passed. Several insurmountabl...[Details]
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At present, the research and development of high-performance AC speed regulation systems has attracted great attention from scholars from all over the world and has been studied more and more deeply. ...[Details]
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A typical EMI filter can be used to suppress conducted EMI noise. Common mode noise is suppressed by using double wound toroidal inductors (LCM1 and LCM2). The way these inductors are wound on a si...[Details]
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1. Classification of STM32 timers STM32 timers can be divided into 3 categories: A) Advanced control timers TIM1 and TIM8 Advanced timers are suitable for a variety of purposes, including input captu...[Details]
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This circuit uses NMOS field effect tube as power output device, designs and implements high-power DC motor H-bridge drive circuit, and performs closed-loop control on 25D60-24A DC motor with rated v...[Details]
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High brightness light emitting diodes (HBled) combine the advantages of high output, high efficiency and long life. Manufacturers are developing devices that can achieve higher luminous flux, long...[Details]
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The figure shows an application circuit with an output voltage of 24V and an output current of 5A using the WB724 multi-terminal adjustable positive integrated regulator.
The input voltage of the c...[Details]
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This article will show you how to quickly convert parallel impedance to series impedance (and vice versa). It also shows that a graphical representation of this conversion as a function of frequency ...[Details]
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program:
#include stc52.h
#include"state_key.h"
//p1.3 and p1.4 ports...control
bit flag,flag1,flag2;
void init_pwm()
{
//The first pwn sets
CMOD=0X02; //Timer 0 overflow can achieve freq...[Details]
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From the cars we drive to the appliances in our homes to the smoke alarms that keep our homes safe, microcontrollers (MCUs) are everywhere. Renesas Electronics is the world's largest supplier of MCUs...[Details]
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Simply put, the fluid must form a typical velocity distribution (laminar velocity distribution and turbulent velocity distribution) in a circular pipe in order to use mature mathematical models for ...[Details]
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At the 38th Worthersee Lake Carnival in Austria, two young teams launched the Golf GTI Aurora and Golf Variant Fighter concept cars. Among them, the Golf GTI Aurora concept car introduced the world's...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions or chemical compositions, and transmit the detected information to other devices or or...[Details]