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1. Digital tube display principle a is the common cathode, b is the common anode 2. Static and dynamic display Static display Each segment of the digital tube must be connected to an 8-bit data l...[Details]
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Photovoltaic power generation can provide sustainable energy for human beings and protect the environment on which they depend for survival, but its low power generation efficiency and relativ...[Details]
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Leifeng.com: The autonomous driving industry has been engaged in an endless debate over LiDAR. One group believes that fully autonomous driving without LiDAR is a pipe dream, while the other group fi...[Details]
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#include
#include intrins.h
unsigned char data dis_digit;
unsigned char key_s, key_v;
unsigned char code dis_code ={0xc0,0xf9,0xa4,0xb0, // 0, 1, 2, 3
0x99,0x92,0x82,0xf8,0x80,0x90, 0xff};...[Details]
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Electromechanical relays and circuit breakers are a well-established technology that is used in a wide variety of applications, but they still have some inherent drawbacks. Although semiconductor-b...[Details]
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High-side/low-side current-sense circuit
The current-sense resistor of the low-side current-sense circuit is connected in series to the ground (Figure 1), while the current-sense resistor of th...[Details]
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According to data released by SEMI, mainland China's semiconductor manufacturing equipment procurement in the first quarter was US$5.96 billion, a year-on-year increase of 70%, second only to South K...[Details]
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The schematic diagram of MAX7219 driving dot matrix is as follows: The source program of single chip microcomputer + MAX7219 dot matrix is as follows: #include reg52.h #include intrins.h #def...[Details]
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Intel CEO Pat Gelsinger said the government needs to invest in chip manufacturing, according to the Wall Street Journal. Gelsinger also has Intel's internal mission to return Intel to the leadershi...[Details]
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The collaborative work of two or more robots is not a simple superposition of functions, but a group intelligence effect of 1+1 2, which will lead to the emergence of new collaborative behavior mod...[Details]
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With the rise of emerging industries such as the Internet of Things, the sensor industry has become an important field for countries around the world to compete in the development of high-tech. In re...[Details]
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According to recent news, Qualcomm will officially launch the new generation flagship mobile platform - Snapdragon 8 gen1 in two weeks. Although there has been controversy about the specific ...[Details]
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What is Automotive IDS?
ISO/SAE 21434 (Road Vehicles - Cybersecurity Engineering) is a vehicle security standard that defines five steps to be taken when an attack occurs, as shown in the figu...[Details]
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Pfeiffer Vacuum announces that it has received a large order for turbomolecular pumps and special vacuum chambers from GANIL (National Large Heavy Ion Accelerator), a major French research institute....[Details]
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Is Tesla's "China speed" too fast? After all, there is an old saying: "Slow work makes fine work." After Tesla's Shanghai factory was built and the Model 3 was quickly launched, people admired Tesla....[Details]