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The response of the system to a sinusoidal input is called the frequency response, which reflects the qualitative description of the transient response of the automatic control system. Let s = jω i...[Details]
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PIC12F629 can operate normally without external vibration, it is the first choice for low cost, the principle is as follows: press the button once, LED1 is low light, press twice, LED2 is bright, pr...[Details]
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Recently, it was learned from the website of Industry and Information Technology that a new Lenovo phone named XT2081-4 passed the certification. This model has a plastic back cover, a fingerprint se...[Details]
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Supercapacitors, also known as ultra-large capacity capacitors, gold capacitors, gold capacitors, energy storage capacitors, farad capacitors, electrochemical capacitors or double-layer capacitors (ED...[Details]
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1. Reset
Reset is input through the reset pin RST. The reset must reach a high level for two cycles to reset the system. After reset, the PC pointer is 0000H, so 0000H is the reset vector entr...[Details]
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International Energy Network News: It is understood that at the 2011 International Solar Day, another module manufacturer has launched modules and integrated microinverters for the US market. Hanwh...[Details]
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void TIM6_Init(void) { NVIC_InitTypeDef NVIC_InitStructure; NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4); NVIC_InitStructure.NVIC_IRQChannel = TIM6_IRQn; NVIC_InitStructure.NVIC_IRQChannelPreem...[Details]
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For the common emitter amplifier circuit, the mainstream is IC from emitter to collector, and the bias current is IB from emitter to base. Relative to the main circuit, the circuit that provides c...[Details]
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On June 22, according to foreign media reports, a new study published in Nature Energy by researchers at Stanford University in the United States demonstrated how a new battery electrolyte technology...[Details]
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According to Sudhanshu Ambhore, four new Samsung phones have recently passed the Indian BIS certification. In addition to the Samsung Galaxy Fold 2 foldable phone, there is also a mysterious model. ...[Details]
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The internal structure of the transistor
is two PN junctions formed by three layers of semiconductor regions.
Structural features of the transistor:
(1) The base region...[Details]
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Square wave;
Sawtooth wave
Sine wave
#include AT89X52.H
#include INTRINS.H
#include math.h
#define uchar unsigned char
#define uint unsigned int
// Drawing coordinate limits
#defi...[Details]
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According to the South China Morning Post, newly released customs data show that China's integrated circuit (IC) imports fell by 18.5% year-on-year in the first six months of 2023, at a time when t...[Details]
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In measuring some CATV system indicators, spectrum analyzers are often used. In order to make the measurement results accurate, the use of spectrum analyzers often involves the problem of setting the ...[Details]
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Using the energy storage characteristics of capacitors and inductors, high-frequency switching is performed through a controllable switch (MOSFET, etc.), and the input electrical energy is stored in ...[Details]
Medical Electronics
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