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Before the launch of iPhone X, Apple had been using LCD screens in its iPhone product line. The last product equipped with an LCD screen was the second generation iPhone SE released in April last yea...[Details]
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introduction With the progress of human society and the rapid development of science and technology, especially the development of 4C technology (Computer, Communication, Control and CRT Technology...[Details]
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1. Basic knowledge:
"Speaker" and "buzzer" are not the same thing!
The speaker is a passive device that can emit sounds of various frequencies (within a certain range)...
The buzzer is an active ...[Details]
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1. Memory Structure The 51 single-chip microcomputer memory adopts the Harvard structure, that is, the program memory space and the data memory space are separated, and the program memory and the...[Details]
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The amount of semiconductor equipment imported by South Korea from Japan in the first seven months increased significantly year-on-year, and South Korean companies' dependence on Japanese semiconduct...[Details]
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The embedded CPU is the heart of the set-top box. After the data is decoded through the channel, it must first be demultiplexed to separate the transmission stream into video and audio, so that the...[Details]
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In recent years, driven by strong demand in emerging application areas such as the Internet of Things, wearable devices, cloud computing, big data, new energy, medical electronics and security electr...[Details]
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In modern industrial production and life, adhesives are increasingly affecting people's lives. For example, in the production of LED lighting, the use of adhesives as auxiliary materials has further ...[Details]
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The development of mobile communication technology has led to the emergence of more and more composite devices on the market, such as 3G wireless routers, which have both 3G and WiFi functions and...[Details]
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At yesterday's Huawei whole-home intelligence and smart screen launch conference, Huawei unexpectedly announced the DXO photo score of Mate40 Pro+. The result was no surprise, ranking first with a to...[Details]
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In the 5G era, thinness and lightness have become one of the important selling points of the OPPO Reno series. On Reno3 Pro and Reno4 Pro, OPPO has taken thinness and lightness to the extreme....[Details]
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In analog-to-digital converter (ADC) circuit design, especially when system designers need to process voltage signals of various swings, a common mistake is to reduce the input signal range to fit th...[Details]
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//Hardware connection P4 data port P3.7---E P3.6---RW P3.5----RS
#include"msp430x14x.h"
#define uint unsigned int
#define rw(x) P3OUT=(P3OUT&(~BIT6))|(x?BIT6:0);
unsigned char table0 ="d...[Details]
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According to Chongqing Liangjiang New District, the unmanned cleaning boat, a technology product independently developed by Northwestern Polytechnical University, successfully entered Mingyue Lake in...[Details]
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On October 27, 2024, the 2024 New Energy Storage Development Analysis Report Release Conference hosted by State Grid Energy Research Institute was held in Beijing. The New Energy Research Institute...[Details]