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1. Introduction
In order to improve the transmission rate, expand the communication capacity and reduce the number of channels, multiple signals are usually multiplexed into one signal for transmiss...[Details]
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After you have a MCU learning board, you need to practice more. Connect the learning board to the computer, open the debugging software and sit in front of the computer. First, learn how to use the ...[Details]
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1 Introduction
Visual measurement technology is a measurement technology based on machine vision technology, integrating electronic technology, computer technology, close-range photogramme...[Details]
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#include reg52.h
sbit r1=P2^0;
sbit r2=P2^1;
sbit h1=P3^0;
sbit h2=P3^1;
void delay(unsigned char x);
char scank();
void display(char);
unsigned char dispcode ={0xc0,0xf9,0xa4,0xb...[Details]
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The home security monitoring system can realize functions such as anti-theft alarm, fire alarm, gas leak alarm and emergency alarm. These functions mainly rely on the detection sensors installed a...[Details]
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As the main energy-saving light sources, energy-saving lamps (CFL) and LEDs are increasingly appearing in homes, offices, streets and other places. Most energy-saving lamps and LED light sources are ...[Details]
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As a basic energy industry related to the national economy and people's livelihood, electricity has always been strictly regulated by the government and has existed for a long time in a monopoly mo...[Details]
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On November 30, artificial intelligence company OpenAI launched a new chatbot
ChatGPT
, which became popular on the Internet in a short time. It can not only reply to various topics, but al...[Details]
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According to a recent report on the European Commission website, the European Commission's "Innovation Fund" began soliciting proposals for the first time today. It will invest 1 billion euros to f...[Details]
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Recently, Zeng Yuqun, chairman of CATL, once again sparked discussions about cobalt-free batteries by saying that "cobalt-free batteries are being developed". It has also been reported that Tesla pla...[Details]
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Abhijeet M, editor of foreign media SamMobile, wrote that when he was using the Galaxy S20 Ultra earlier today, he noticed that the phone only had 3% of its battery left. He reached for the ch...[Details]
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Chapter 5 of S3C2440A user manual.pdf introduces Memory Controller. Setting memory controller is to clarify the properties of each bank (address space determined by hardware), including data width,...[Details]
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The higher the operating frequency of the crystal oscillator circuit, the thinner the chip, and the worse its mechanical strength. Therefore, when the operating frequency is higher than 20MHZ, an ...[Details]
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I've been tuning TCP again these past two days, but the information online is not complete, mostly about TCP handshake connections, and they all say that, so I had to grope my way through it. First of...[Details]
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According to foreign media reports, an international research team led by chemists from the University of Glasgow in the UK and battery testing experts from the Helmholtz Institute Ulm in Germany h...[Details]
Test/Measurement
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