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The real-time clock function is realized by using the real-time clock chip PCF8563. PCF8563 is a multifunctional clock/calendar chip with I2C bus and extremely low power consumption launched by PHI...[Details]
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#include STC89C5xRC.h void delay() { int i,j; for(i=0;i 200;i++) for(j=0;j =200;j++) { ; } } int main() { while(1) { P2 = 0xff;...[Details]
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Apple iOS 14 and iPadOS 14 allow users to set third-party apps as the default browser apps for iPhone and iPad. In addition, users can also set third-party apps such as Google Gmail as the defa...[Details]
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1 SLS molding principle and characteristics SLS (Selective Laser Sintering) molding principle : Using JY-ⅢA type continuous CO2 laser as the energy source, at the beginning of molding, the powder rol...[Details]
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Not long ago, the US telecom operator Verizon launched a 5G ultra-wideband network in Chicago and Minneapolis this week, claiming to be the world's first 5G commercial mobile service network that ...[Details]
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China's MCU is entering a rapid development phase since 2011. Statistics show that in 2012, China's MCU market revenue reached $3.53 billion, slightly higher than $3.49 billion in 2011. By 2016, Chin...[Details]
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introduction Laser processing mainly uses CO2 laser beam to focus on the surface of the material to melt the material, and at the same time uses compressed gas coaxial with the laser beam to blow aw...[Details]
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UC San Diego engineers have developed an electronic patch that monitors biomolecules, including hemoglobin, in deep tissue, giving medical professionals unprecedented access to critical information t...[Details]
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According to foreign media TheNextWeb, a large number of Pixel 3 and 3XL users have reported battery swelling problems on their phones. These two phones were discontinued in July this year. ...[Details]
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To correctly apply the ARM processor, you must first configure its system registers correctly. The following is a brief introduction to the ARM registers, including some interrupt register settings su...[Details]
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This article introduces the main production processes of foreign motors and conducts a comparative analysis, which can serve as a reference for motor manufacturers.
1. Punching process After t...[Details]
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On March 4, my country's first electric vehicle smart charging and swapping demonstration zone was completed in Jiangsu. The demonstration zone has achieved efficient interaction among new energy vehi...[Details]
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1 Design tasks and devices used
1.1 Design Tasks
(1) Design a miniaturized ground sensor system that can identify personnel, wheeled and tracked vehicle targets within a certain r...[Details]
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Recently, the Qingdao Institute of Bioenergy and Process Technology of the Chinese Academy of Sciences announced that its Advanced Energy Storage Materials and Technology Research Group has develop...[Details]
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On November 20, the 2024 World Internet Conference "Light of Internet" Expo opened in Wuzhen, Zhejiang.
At the meeting, China Mobile and industry partners including Huawei, ZTE, H3C, Ruijie, C...[Details]
Embedded System
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