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Of all the test equipment that electronics engineers and technicians have at their disposal, the most useful is undoubtedly the oscilloscope. Oscilloscopes are powerful tools that allow electronics e...[Details]
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With the popularity of portable medical devices, electronic blood pressure monitors are commonly used. However, similar products on the market can only be used for occasional blood pressure measure...[Details]
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Intelligent driving has become a hot topic in the field of vehicle engineering research and a new driving force for the growth of the automotive industry. Environmental perception is the basis for re...[Details]
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It is reported that Xiaomi will hold a press conference on December 28 to release the Xiaomi 12 series of smartphones. According to the latest news, @数码闲聊站 revealed that the company may launch Xiaomi...[Details]
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In embedded system development, keyboard is often used to realize human-computer interaction. This article introduces a method to directly use ARM's I/O port to expand the matrix keyboard. At the sam...[Details]
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There are only two external interrupt source input terminals in the MCS-51 series microcontroller. When there are more than two external interrupt sources, they must be expanded. Here are four simple...[Details]
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This is a car circuit controlled by a 2.4 wireless module. The actual measurement shows that there is no delay within 10 meters. The circuit schematic is as follows: The microcontroller source pr...[Details]
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Skin: The key to human perception of the outside world
As an advanced bionic technology, electronic skin imitates the ductility, self-healing ability, high toughness and tactile percep...[Details]
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With the explosive growth of IP traffic in recent years, the telecommunication network is beginning to develop towards the next generation of sustainable development, and building a fiber optic inf...[Details]
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Jiwei.com reported on October 28 that AMD recently released its third-quarter financial report for 2021. The turnover was US$4.3 billion, a year-on-year increase of 54%, and the operating income was ...[Details]
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1. Program Function
1. Realize the 16-bit keyboard input function of 0~f, and output the numbers represented by the keys through port P1.
2. Code
#include"reg52.h"
#define uchar unsigned char
...[Details]
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For engineers, choosing a suitable processor for development is an especially important step. As for how to choose a core board suitable for their own design and development, today we will analyze ...[Details]
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On October 11, 2017, the "Guiding Opinions on Promoting the Development of Energy Storage Industry and Technology" (hereinafter referred to as the "Opinions") was officially released. T...[Details]
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PLC programming language is a language used to write PLC programs in the field of industrial control, aiming to achieve automated control and monitoring of industrial equipment and production proce...[Details]
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Abstract: This paper introduces the working principle of a certain type of ultrasonic power supply. It adopts a phase-shifted full-bridge series resonant circuit and uses IGBT as the power switch d...[Details]
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