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Samsung Electronics said on September 6 that its first foldable screen smartphone Galaxy Fold with 5G technology will be available in South Korea from September 6. The company said the device is pric...[Details]
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#include "D:\reg51.h " //header file #define uchar unsigned char uchar settime ={1,2,3,4,5,6,7}; uchar readtime ; //******************************************************************** sbit T_CLK = ...[Details]
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Radio Frequency Identification (RFID) is an automatic identification technology that has matured since the 1980s. RFID uses radio frequency to conduct non-contact two-way communication to achieve ide...[Details]
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According to foreign media The Verge, Facebook is currently rolling out the V30 version update to its VR virtual reality headsets Oculus Quest and Quest 2. This version adds new features such a...[Details]
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Introduction: This article shares with you a PIC16F1829 TIMER0 initialization program. Interested friends can take a look. //timer0 division value #define TIMER0_DIV2 (0 0) #define TIMER0_DIV4 (1...[Details]
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First of all, BootLoader and user program are two projects. The codes of the two projects are stored in different flash by modifying the PRM file, and the switching between the two projects is realiz...[Details]
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When developing the system, the HardFault_Handler hardware exception occurs, that is, the system crashes. Especially for a system that calls the OS, the program volume is large, and the stack overflo...[Details]
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Acoustic Emission Monitoring of Three-point Bending Damage in LY12CZ Aluminum Alloy
This paper uses acoustic emission technology to monitor the three-point bending damage fracture process of LY12CZ...[Details]
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A signal generator is a device that can provide electrical signals of various frequencies, waveforms, and output levels. It is used as a test signal source or excitation source when measuring the amp...[Details]
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Laser is a device that can emit laser light. In 1954, the first microwave quantum amplifier was built, which obtained a highly coherent microwave beam. In 1958, AL Schawlow and CH To...[Details]
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Infrared is an invisible light, named because it is outside the visible light (red light) in the entire electromagnetic spectrum. It is between visible light and microwaves, and has the properties ...[Details]
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In the communications world, as intermediate frequencies (IF) get higher and higher, it becomes increasingly important to understand how input impedance varies with frequency. This article explains...[Details]
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Trash talking to distract opponents has a long tradition, and now researchers at Carnegie Mellon University have shown that frustrating words can be distracting even when they are spoken by robots. ...[Details]
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On October 10, Securities Times e-company reporter learned from State Grid Jiangsu Electric Power that as of September this year, Jiangsu has built and put into operation a total of 5.613 million kilo...[Details]
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The advantages of LED , such as small size, low energy consumption, long life, environmental protection, and low heat, have led to its rapid development and wide application in various fields. Amo...[Details]