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In the process of rapid economic development in China, construction machinery has played a huge role in promoting the development of the country. However, the environmental conditions at the work s...[Details]
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Today, Lenovo officially launched the Lenovo Z6 Youth Edition at the National Test Center Beijing Conference Center. The phone is the first to use dual-frequency Beidou high-precision positioning, wi...[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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In the field of photoresist, Japan is the world's leading manufacturer, especially in EUV photoresist, where their market share is as high as 90%, but they do not seem to be slowing down. Accord...[Details]
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As usual, Google releases security updates for Android on the first Monday of every month. Unlike in the past, this month Google not only fixed multiple security issues, but also solved many n...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
uchar flag,p;
sbit l5=P0^4;
sbit beep=P3^4;
uchar scan_key(void)
{
uchar temp;
temp=P0;
return temp;
}
void delay(uint k)
{...[Details]
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The design of magnetic components is an important part of the switching power supply. Since the planar transformer has great advantages in improving the characteristics of the switching power suppl...[Details]
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Nondestructive testing: Ultrasonic testing of composite materials
With the rapid development of my country's aerospace technology, various composite materials are being used more and more widely. S...[Details]
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As a new industrial ecology and application model, the Industrial Internet is promoting the transformation and upgrading of traditional industries to networking, digitalization and intelligence on a ...[Details]
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On March 18, the unveiling ceremony of the China Power Construction New Energy Storage Research Center (hereinafter referred to as the Energy Storage Center), led by Power Construction New Energy G...[Details]
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Interrupt Classification The STM32 EXTI controller supports 19...[Details]
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Target The goal of this experiment is to design and build an audio amplifier that takes a small output voltage from an electret microphone and amplifies it to drive a small speaker. background kn...[Details]
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As ADAS rapidly develops towards Level 5 autonomous driving systems (ADS), automotive radar sensor technology and corresponding test technologies are also evolving. Radar sensors continue to evolve, ...[Details]
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The fire linkage emergency power supply is the power supply guarantee link of the fire linkage control system, including the main power supply and the backup power supply, which is used to power the ...[Details]
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This series of tutorials will analyze the compilation process of uboot. How to compile, then how to analyze these processes
I have not added 6410 support here, first look at the process of 6400...[Details]
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