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Micron Technology Inc said on Wednesday it had received all licenses to supply certain products to Huawei, its largest customer, bringing huge relief to its business, which has been struggling this y...[Details]
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According to foreign media reports, Almas Robotics, a Dubai-based technology and engineering company, has launched a new "safety bus" smart device that uses artificial intelligence technology to trac...[Details]
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Preface
One of the main strategies for 3G terminal power management is to design a linear voltage regulator with high conversion efficiency (called LDO because of its low voltage drop characte...[Details]
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A stack is a storage structure with a special access attribute of "Last In First Out" (LIFO). A stack generally uses RAM physical resources as a storage body and is implemented with a LIFO access int...[Details]
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According to foreign media reports, on February 2, Honda Motor said it would start producing a new generation hydrogen fuel cell system jointly developed with General Motors this year and gradually e...[Details]
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On June 9, at the 2021 World Semiconductor Conference, Zheng Li, director and CEO of Jiangsu Changdian Technology Co., Ltd., delivered a speech entitled "Breakthroughs in Advanced Chip Finished Produ...[Details]
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GIC is an important component in the ARM system. After understanding the composition and function of GIC, we can understand the general process of IRQ, from the arrival of hardware IRQ to the end o...[Details]
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summary:
Since its birth, LED has developed rapidly with the law that the brightness increases 30 times and the price drops 10 times every 10 years. It is breaking through the three bottlenecks o...[Details]
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AnTuTu today released the domestic Android phone performance rankings for April 2019. The top two this month are still Xiaomi Mi 9 Premium Edition and Xiaomi Mi 9, with average scores of 373715 and 3...[Details]
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Dual-redundancy DSP solution for channel control design
Electronic devices with automatic control functions have been widely used in many types of aircraft in my country, and are used for ...[Details]
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To measure a waveform with an edge rate of 4ns, it is safer to choose an oscilloscope that can measure 1ns waveforms without distortion. So how do you choose an oscilloscope? If the oscilloscope itse...[Details]
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Microchip Technology Inc. (Nasdaq: MCHP) today announced that its Switchtec™ PAX Fabric Interconnect Gen 4 PCIe switch family is now in production to support cloud, data center and hyperscale computi...[Details]
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On October 17, Huarong County Party Secretary Tao Weijun went to Beijing Port Town to supervise the progress of photovoltaic and energy storage projects. Huarong County Party Committee Member and Coun...[Details]
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Since 2010, developed countries such as Europe, the United States, and Japan have begun to implement laws to ban incandescent bulbs. The reason for the laws is to restrict light sources with low lu...[Details]
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Circuit diagram
C program:
#include reg51.h
sbit K01=P1^4;
sbit K02=P1^5;
sbit K03=P1^6;
sbit K04=P1^7;
sbit VD17=P3^0;
sbit VD18=P3^1;
sbit VD19=P3^2;
sbit VD20=P3^3;
void delay()...[Details]