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A simple pulse width modulation circuit that directly modulates the self-excited oscillation circuit
Function of the circuit
The unstable multivibrator using OP amplifier can obtain an oscilla...[Details]
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As the global leader in virtual instrument technology, NI provided customers with more than 6,000,000 virtual instrument measurement devices in 2004 alone. For 25 years, engineers have used virtual...[Details]
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Today, Avita Technologies announced that it has signed a long-term strategic cooperation agreement with bp to jointly promote the construction of a high-voltage fast-charging network. The two parties...[Details]
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On March 16, the Party Leadership Group of State Grid Corporation of China held a meeting. Chairman Mao Weiming, while emphasizing the work of "new infrastructure", proposed: In addition to focusin...[Details]
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Human-machine interface (HMI) builds an interconnected bridge between humans and robots, playing an important role in fields such as industry, medical care, and consumer electronics. However, tradi...[Details]
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4. Parameter calculation and design of control circuit
4.1 Parameter determination
DC motor: PN=5.5kw, UN=220V, IN=8A, nN=1490r/min, armature circuit resistance R=0.8Ω, allowable current over...[Details]
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1. Preparation
Busybox source code: http://www.busybox.net/downloads/
# cd /home/liao
# tar –jxvf busybox-1.13.3.tar.bz2
# cd busybox-1.13.3
2. Busybox compilation
2.1 Modify Makefile ...[Details]
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#include reg51.h //Header file containing microcontroller registers
#include intrins.h //Header file containing _nop_() function definition
#define uchar unsigned char
#define uint unsigned int...[Details]
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China Energy Storage Network:
According to foreign media reports, a group of Asian entrepreneurs recently proposed a vision of building an interconnected global energy network that will provi...[Details]
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Interpreting the new technology of iPhone 5S: Laying the foundation for wearable electronic computing devices
The iPhone 5S's fingerprint sensor opens up new opportunities for smartphones to be u...[Details]
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Preface: I used STM8's hardware IIC communication card before, and it was busy, so I wrote a special note about precautions. I used it again this week, and I have a deeper understanding of the precau...[Details]
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introduction
CNC machine tools are machine tools that are controlled by digital programs and have the characteristics of high precision, high efficiency, and high degree of automatio...[Details]
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I. Definition
1. Pull-up means clamping the uncertain signal at a high level through a resistor! "The resistor also acts as a current limiter"! The same applies to pull-down!
2. Pull-up is to inj...[Details]
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In my country, economic lathes are widely used because of their low price. In the process of CNC transformation, single-chip microcomputer systems are often used, such as MCS-51 series single-chip ...[Details]
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One of the great benefits of Metal Over Capacitive (MoC) touch systems is the flexibility of their sensors. This means that hundreds of different sensor designs can be deployed in a variety of ways t...[Details]