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This article introduces a switching voltage regulator based on the dedicated chip UC3842. In the motor speed controller, the power supply provides the base (gate) drive voltage of the power switch ele...[Details]
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As people's awareness of environmental protection and energy conservation gradually increases, many large and medium-sized enterprises such as steel metallurgy, petrochemicals, thermal power plants, ...[Details]
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* The bits defined by USART serial port registers "UCTL", "UTCTL", and "URCTL" are shared by serial port 1 and serial port 2 ...[Details]
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introduction
With the rapid development and continuous improvement of power electronics technology and PWM technology, switching power supplies have been widely used for their superior cos...[Details]
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Nokia 5.4 has now passed FCC certification, and the complete FCC listing has also been released, which reveals some details about the phone as well as design sketches. It looks like the design...[Details]
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The long tail effect is an important economic principle, which can be simply described as "small profits and big markets". From the perspective of people's needs, most of the demands are concentr...[Details]
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In the single-chip microcomputer, interrupt is a relatively important part. There are eight interrupt modes in the 51 single-chip microcomputer, of which five are commonly used, namely external i...[Details]
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Control: The control devices and methods inherit or follow the main control devices and methods of internal combustion engine vehicles, adapt to the driver's operating habits, and simplify and stan...[Details]
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Stack allocation of local variables
Let's analyze how the C compiler handles the allocation of local variables. For this purpose, we first give the following program:
#vi test2.c
in...[Details]
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Abstract: Aiming at the problems of abstract concepts and difficulty in understanding in the teaching of "Signal and System" course, a soft platform for experimental teaching based on LabVIEW softwar...[Details]
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Although beam control systems have been used for many years in imaging, display, and optical trapping, they all require bulky mechanical mirrors and are too sensitive to vibration. Compact optical ph...[Details]
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&&&&&&&&&&&&&&&&&&&&&&&&&&&&主 函数 &&&&&&&&&&&&&&&&&&&&&&
#include stdio.h
#include std lib.h
#include iostream
#include "WangQi.h"
using namespace std;
#define MAX 100
void main(){
SeqLis...[Details]
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When it comes to LED drive accuracy, constant current error usually comes to mind. In fact, drive accuracy is not limited to current accuracy. LED is a typical current-driven device. Accurately c...[Details]
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Motion sensing is helping to drive market growth for mobile communications, browsing and overall data usage. A report published in early 2009 by industry analyst firm iSuppli predicts that the use ...[Details]
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This article will explore some of the internal circuit design methods used to mitigate EMI problems.
One method used to mitigate EMI emissions is to reduce the slew rate of the amplifier output. ...[Details]
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