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For a long time, "lack of chips and screens" has been a pain point in our electronic information industry. Through years of policy guidance and market operations, this situation has long been improve...[Details]
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Meizu employee @布鲁卡 posted a screenshot of an internal letter from Meizu on Weibo earlier, showing that Meizu achieved sustained profitability in 2020, which made many people excited. It seems that t...[Details]
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LK Technology's smart factory in the Shenzhen-Shantou Special Cooperation Zone is scheduled to start production in the middle of the year. The production capacity may increase by 30% and further exp...[Details]
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Luxshare Precision issued an announcement stating that the company recently learned from the website of the U.S. International Trade Commission (ITC) that Amphenol Group filed an investigation applic...[Details]
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Since the introduction of single-chip microcomputers into my country in the 1980s, the craze for learning and applying single-chip microcomputers has never diminished, especially the MCS51 series. ...[Details]
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This article uses actual test cases to illustrate the differences in oscilloscope bandwidth requirements for measuring power supply ripple and power supply noise, as well as the huge differences in m...[Details]
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1. Schematic diagram:
2. C program source code
/*
This program has been debugged and run by me personally. If you have any questions, please contact
QQ: 286288986
*/
#include reg52.h //Pred...[Details]
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Nowadays, smartphones consume more and more power, and most smartphone batteries are not removable. A large-capacity and easy-to-carry mobile power bank has become a must-have electronic product...[Details]
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For a plug-in hybrid vehicle, the technical route can be a rough approach or a delicate approach. For General Motors, which has accumulated decades of experience, it did not adopt a very radical ap...[Details]
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A modified sine wave inverter is a cost-effective option for running appliances and devices that are not very sensitive to power fluctuations, such as lights and some tools. A modified sine wave in...[Details]
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Show a love #include reg52.h #include intrins.h sbit DIO = P3^4; //Serial data port sbit S_CLK = P3^5; //Shift register clock sbit R_CLK = P3^6; //Output latch clock unsigned char code table ...[Details]
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Some knowledge about CPU timing: Oscillation period: The period of the oscillation source that provides timing signals for the microcontroller (crystal oscillator period or external oscillation perio...[Details]
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The intelligent soft start cabinet is a device used for starting the motor. It controls the starting current of the motor to achieve smooth starting of the motor, reduce the current shock during st...[Details]
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S3C2440 has a total of 60 interrupt sources, of which 15 are sub-interrupt sources, which correspond to each bit in the SUBSRCPND register, and the other 45 interrupt sources correspond to each bi...[Details]
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The China Science Fuyang Strategic New Materials Industry Technology Research Institute held an unveiling ceremony. At the unveiling ceremony, Fuyang Zhongke Jiande Environmental Protection Technolog...[Details]
PCB Design
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