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Analysis and comparison of power supply topology for portable systems
This article will discuss various power topologies, especially the pros and cons of converting Li-Ion batte...[Details]
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The MCU program will only connect when the key press time reaches the specified time
#include reg52.h
sbit a2=P2^0; // switch
unsigned int s,z;
void main()
{
a2=1; //Assign high level
while(1) //lo...[Details]
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1 Introduction
Short-distance wireless transmission has the advantages of strong anti-interference performance, high reliability, good security, less geographical restrictions, flexible instal...[Details]
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The spectrum of the BOC modulated signal is split on both sides of the center frequency, which is conducive to avoiding the overlap of the spectrum of the center frequency signal, thereby reducing th...[Details]
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1. (1) Read the contents of file1.txt (for example):
12
34
56
is output to file2.txt:
56
34
12
(in reverse order)
Answer:
Note the use of growable arrays.
#include stdio.h
#...[Details]
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0 Introduction With the popularity of consumer products such as PDAs, mobile phones, digital cameras, printers, etc., the high-speed data transmission technology used for these devices and comput...[Details]
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An acquisition involving more than 900 million yuan by acoustic giant Goertek (002241.SZ) has been terminated. Recently, Goertek Co., Ltd. issued an announcement stating that its wholly-owne...[Details]
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Central topics:
Learn the factors that influence the performance parameters of operational amplifiers
Power Sequencing and the Effect of DC Power on Input Offset Voltage
Solution...[Details]
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According to news on March 4, Honda 's incoming CEO Toshihiro Mibe said that it plans to use new battery technology to reduce costs and develop more economical small electric vehicles . Until then,...[Details]
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Let's take the previous code relocation program as an example to take a quick look at the thumb instruction set. 1.C code is modified to Thumb instruction set format For C programs, if we want to c...[Details]
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Overview In the development and production of various communication equipment, there are strict requirements for the safety, efficiency, noise, volume and weight of AC/DC. The series AC/DC with l...[Details]
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This article is based on the previous article TQ2440 development board learning record (1) - the simplest stand-alone assembly program. 0 ARM Stack Basics ARM supports full-minus type stacks. Full ...[Details]
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Introduction
With the continuous improvement of embedded processor computer capabilities, 32-bit MPU has become the mainstream of embedded system applications. Aiming at the problems of data ...[Details]
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Smart grid development direction: active distribution network investment space is large
The development trend of the distribution network is: emphasizing stable control and power quality under th...[Details]
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Servo presses and ordinary presses are two different types of presses. There are many differences between them in working principle, structure, performance, application, etc.
introduction...[Details]
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