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In March this year, Xiaomi launched the Peace of Mind Service Month, providing free cleaning, disinfection, film pasting and 49 yuan battery replacement services to Xiaomi mobile phone and home...[Details]
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The global application processor market shipments are estimated to reach about 1.32 billion units in 2013, a 43% increase over 2012. In addition to the major brands such as Samsung and Apple, the Chi...[Details]
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Physical vapor deposition (PVD) technology refers to the technology of using physical methods under vacuum conditions to vaporize the material source - solid or liquid surface into gaseous atoms, mol...[Details]
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On July 24, Yongtai Energy's stock price suddenly collapsed and hit the limit down, once falling to 1.01 yuan per share, and finally maintained at 1.1 yuan per share, just one step away from the par v...[Details]
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Machine vision is mainly used in manufacturing for visual guidance, dimension measurement, product inspection, object recognition and other fields. In these fields, one of the most basic algorithms...[Details]
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According to Gizmodo Australia, an Australian judge has ruled that Epic's lawsuit against Apple in Australia will be temporarily suspended as the two sides prepare for a major litigation battl...[Details]
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The ID cards that everyone uses now are basically second-generation ID cards , which currently only have the most basic function of an ID card , which is identity verification. The third-gener...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
sbit IR=P3^2; //Infrared interface flag
sbit RS = P1^0;
sbit RW = P1^1;
sbit E = P1^2;
sbit beep = P1^7;
uint hour,minute,second...[Details]
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Whether it is the main pipelines for water supply, drainage, heating, gas supply in the city, long-distance oil and gas pipelines, or process pipelines in factories, they are all important equipmen...[Details]
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June 18th News Recently, many smart models of many car manufacturers have added high-precision integrated navigation to their autonomous driving systems, and are about to achieve mass production. Thi...[Details]
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1. Timing diagram description
A sequence diagram is a type of UML (Unified Modeling Language) diagram that illustrates the interactions between objects in a system over time and is...[Details]
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There is a position sensor that measures position changes. When the output signal of the sensor is measured with the voltage range of a multimeter, the result shows an analog signal, that is, the pos...[Details]
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According to phonearena and donanimhaber, Pine64's Linux-based smartphone PinePhone was shipped to developers as early as last year. According to reports, the phone is now officially available ...[Details]
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I see a lot of people in many arm forums want to learn arm, but don't know how to learn it. Now I will list the steps to learn this aspect - based on the Linux system. If any heroes think that the st...[Details]
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pc：Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]
Analogue and Mixed Signal
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