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The power supply is the energy source of the chip and also the reference of the logic state.
If the ripple and noise of the power supply are too large, a lot of jitter will be generated on th...[Details]
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/*****************************
** low level kexboard routines VERSION 1.0
******************************/
#include "kb.h"
#include "scancodes.h"
#define BUFF_SIZE 64
unsigned ch...[Details]
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The purpose of GPU is to convert and drive the display information required by the computer system, and provide line scanning signals to the display to control the correct display of the display. It ...[Details]
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This design uses the GP2Y1010AU0F sensor produced by Sharp to collect and detect the PM2.5 concentration value in the nearby air, and then uses the ADC0832 analog-to-digital conversion chip to conver...[Details]
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1 Overview
The DC system in power plants and substations normally supplies power to control and protection circuits. In the event of an accident, when the AC power supply is comple...[Details]
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On October 18, TSMC CEO and Chairman Wei Zhejia was asked in the company's recent earnings conference call whether TSMC is interested in acquiring Intel's wafer fab. Wei Zhejia responded by saying ...[Details]
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introduction
In industrial sites, especially those workshops where environmental factors have a greater impact on the production process, it is very important to monitor the on-site environmen...[Details]
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1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
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When using Siemens inverters, the frequency and voltage are increased accordingly as the motor accelerates, and the starting current is limited to less than 150% of the rated current (125%~200% dep...[Details]
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The startup code is a must for almost every arm program. When I first looked at other people's startup code, I felt confused, so lazy thoughts came to my mind: why should I write it when others have ...[Details]
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According to IDC, global IoT market spending will reach $1.1 trillion in 2021, and the total number of IoT terminals installed is expected to reach more than 36 billion by the end of the same year. H...[Details]
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The first twenty years of the 21st century are about to pass. Looking back, we have all experienced the benefits brought by the rapid development of science and technology. Many things that we dared ...[Details]
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As more and more car owners choose new energy vehicles, China Business News reporters visited several parking lots in Beijing to find out how the related charging facilities are being used.
In...[Details]
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Recently, White House officials wrote to Congress, hoping that the US government would delay the implementation of the Huawei ban until four years later, arguing that the ban would lead to a "signifi...[Details]
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Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
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