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At present, switching power supply technology has been fully integrated into the design of various electronic products. However, with the expansion of its use, switching power supplies are beginnin...[Details]
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In 2021, we are welcoming the accelerated popularization of 5G. 5G will accelerate the birth of more terminal innovations and applications, and empower a wider range of industries. On this occasion, ...[Details]
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Purpose: To control the LED matrix to display in a row loop through the 74HC595 module. Compiler software: keil5 process: (1) First define the 74HC595 control pins and the dot array control por...[Details]
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China Energy Storage Network:
In the future, a number of strategic emerging industry clusters with high spatial concentration, close upstream and downstream coordination, and intensive and ...[Details]
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Although the lights-off event of "Earth Hour" has passed, people are still thinking about turning off lights. Some media said that turning on an energy-saving lamp once is equivalent to turning on ...[Details]
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According to Jiwei.com, on the evening of April 28, OFILM disclosed its annual report showing that due to the asset impairment of major overseas customers, the company suffered a net loss of 1.945 bi...[Details]
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Preventing fatigue driving
Technology to detect driver drowsiness has reached a practical level. This technology can quickly detect drowsiness by analyzing the blood vessels in the earlobe and th...[Details]
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The oscilloscope is one of the indispensable equipment in the field of electronic measurement. It is increasingly used and has become a powerful tool in daily work and production. So how to maintain ...[Details]
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0Introduction
With the continuous development of information technology, embedded systems are being more and more widely used in aerospace, consumer electronics, communication e...[Details]
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China Energy Storage Network:
"In the early stages of electricity reform, good or bad evaluations of speed and quality cannot affect our confidence in a reform. What it affects is our judg...[Details]
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Under the same lighting effects and conditions, LED downlights are more than 80% more energy-efficient than traditional light sources, and their lifespan is more than 10 times longer than tradition...[Details]
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The amplifier can maintain high-fidelity quality at higher output, and can provide 2×73/44 watts of output power to a 4Ω/8Ω load. The offset voltage is less than ±40mV, the input impedance is 100KΩ...[Details]
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Recently, a press conference titled “Unlocking the Power of the Brain” was held in Singapore, jointly organized by BrainCo, an American company that develops brain-computer interface technology, and ...[Details]
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To facilitate transplantation, a multi-file project approach is adopted. void Delay10us()//Delay 10us { unsigned char a,b; for(b=1;b 0;b--) for(a=2;a 0;a--); } Start signal: When the SCL clock...[Details]
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The hot keywords in the security industry in 2013 are "high-definition, intelligent, and integrated". As the fastest way to travel, airport security systems do not blindly pursue high-tech, but f...[Details]
DSP and ARM Processors
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