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According to foreign media reports, in the huge plan of SpaceX CEO Elon Musk to colonize Mars, spacecraft and launch vehicles are absolutely the top priority, and the research and development and man...[Details]
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Fingerprint recognition can be said to be the beginning of the development of biometric technology in smartphones. Even though new technologies such as iris recognition and face recognition have e...[Details]
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Large global mobile phone companies have even begun to require charger manufacturers to supply chargers with no-load power consumption of 30mW. According to the requirements of Energy Star EPS spec...[Details]
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Working principle
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This figure is based on the analysis of the actual object. The power supply provides IC1 with a voltage of about +12V through D2 and R1. The output pulse at pin 6 driv...[Details]
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DDR Memory History
DDR memory has become increasingly important and widely used as RAM (Random Access Memory) is required in almost all applications that require fast processing of large...[Details]
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1 Hardware Circuit Principle The metronome uses the AT89C51 single-chip microcomputer as the control center, and is composed of an LED display module, an adjustment keyboard module, and a sound out...[Details]
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According to foreign media reports, because sloths move very slowly, even when they are moving at full speed, they burn relatively few calories and therefore need very little food. Scientists have no...[Details]
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0 Introduction
Orthogonal frequency division multiplexing (OFDM) is an orthogonal multi-carrier modulation technology that converts broadband frequency selective fading channels into a ser...[Details]
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According to Motherboard, Apple's upcoming iOS and iPadOS 14.5 updates will make "zero click" attacks more difficult by expanding PAC security provisions. It is reported that Apple has changed the wa...[Details]
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The microcontroller source program is as follows: #include reg52.h #include "lcd1602.h" #include "delay.h" #include "pltable.h" #include "key.h" #include "adc0832.h" void timer0() interrupt...[Details]
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June 14, 2023 - At the recent 2023 Greater China Executive Exchange Conference,
Gartner released the results of its 2023 CEO and business executive survey
. The survey shows that most compa...[Details]
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#include "all.h" u8 xdata LCD1602_Write_Buffer1 ; u8 xdata LCD1602_Write_Buffer2 ; u8 code LCD1602_5x8 ={0x08,0x00,0x07,0x08,0x08,0x08,0x08,0x07}; u8 xdata LCD1602_Write_Cursor_Add; void LCD1602_Dela...[Details]
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Recently, at the 2024 European Audiovisual Equipment and Information Systems Integrated Technology Exhibition (ISE), Intel joined hands with CVTE, a leading domestic education and video conferencing ...[Details]
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Apple iPhone SE 3 was officially launched on March 18. According to Taiwan Economic Daily, in order to meet the demand for orders in the second quarter, the main foundry Hon Hai, its iDPBG busi...[Details]
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The most basic chopper circuit is shown in Figure 1. The chopper load is R. When the switch S is closed, uo=uR=Ud, and it lasts for t1 time. When the switch is turned off, uo=uR=0, and it lasts for t...[Details]