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Generally, the DC resistance value is measured. If it is a small high-voltage coil, it is usually several hundred thousand or several megaohms at most. The accuracy is not high. You can compare the a...[Details]
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Generally, a good PLC program needs to have the following characteristics: simplicity, readability, correctness, reliability, easy modification, scalability, complete alarm system and convenient pr...[Details]
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Recently, I have been studying how to cancel the delay function in the program. After a period of exploration, I finally made some progress. I wrote a countdown timer. Countdown timers are used in ma...[Details]
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1 Introduction
Compared with ordinary inverters and converters,
wind power
converters have the following characteristics: ① high power density and high DC side voltage; ② harsh...[Details]
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I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Be...[Details]
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unsigned char num,i,j; unsigned char passwordtemp ; //Maximum input is 16 unsigned char inputtimes; //Number of incorrect password inputs unsigned char passwordlength...[Details]
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In a distributed control system consisting of a PC (host computer) and multiple single-chip microcomputers (slave computers), the single-chip microcomputer is mainly responsible for real-time data acq...[Details]
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After burning through 50 billion in 7 years, can Cruise still "come back"?
2023 was a year full of twists and turns for Cruise. Not only did it face huge losses, but several accidents also...[Details]
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In recent years, China's power industry has developed rapidly in terms of total power generation and power grid construction, and the scale of the power system has continued to expand. However, with t...[Details]
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1 Development Environment Host: Windows + VMware + Ubuntu16.04 Development board: Mini2440 Serial port tool: kermit (installed in Ubuntu 16.04, see " Install Kermit in Ubuntu 16.04 ") 2 U...[Details]
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Circuit Diagram:
protues仿真文件和完整代码下载地址：http://www.51hei.com/bbs/dpj-20399-1.html
下面是部分程序代码：
#include"reg51.h"
#include"intrins.h"
#include"math.h"
#include"absacc.h"
#define PORTA XBYTE
#def...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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Method of repairing LCD color TV with oscilloscope Determine the fault scope based on the fault characteristics of the waveform In a faulty LCD TV, the waveform changes vary greatly, but there ar...[Details]
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I'm making a gadget recently. Since the first DEMO was completed on the Arduino Pro Mini, using various modules connected by enameled wires, I decided to continue making a complete PCB board based on...[Details]
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According to Russian media RBC, two sources in the IT market confirmed that AMD and Intel have suspended the delivery of their products to Russia. One of them said the companies verbally told Russian...[Details]
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