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This is a 4x4 matrix keyboard. When you press a key, the corresponding key value will be displayed on the digital tube. The PROTEUS simulation circuit diagram is as follows:
//Program name: Matri...[Details]
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application
GE Intelligent Platform's DDR-1500 high-performance test, measurement, acquisition and analysis system uses high-precision AD and DA cards and powerful online configuration, an...[Details]
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1 Electromagnetic Interference (EMI) Analysis
1.1 Concept and approach of electromagnetic interference
Electromagnetic interference is generated by interference sources. It is an electrom...[Details]
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The oxygen tester uses a high-performance gas sensor as the detection unit. The instrument has good stability, high sensitivity, long standby time, and has multiple functions such as anti-strong magn...[Details]
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Many new cars now come with continuously variable transmissions. For hybrid vehicles, this is even more true. So what is a continuously variable transmission and how does it work?
The ...[Details]
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Electromagnetic radiation generated by electrostatic discharge can produce very strong transient electromagnetic pulses (ESD EMP). With the rapid development of electronic technology, the harm of...[Details]
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Consumers still like Meizu's design. In the current mobile phone market, where recognition is not high, it is not easy to maintain a fresh and unique appearance. Especially for young people, Meizu's ...[Details]
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According to Electric Home News, on November 15, at a press conference at the Guangzhou Auto Show, Lei Jun announced that Xiaomi's intelligent driving has entered a new stage and will be named Hype...[Details]
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The 33rd meeting of the Standing Committee of the National People's Congress held on the afternoon of February 24, 2018, approved the review report submitted by the Qualification Review Committee of t...[Details]
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introduction
With the continuous development of touch button technology, touch buttons have been widely used in electrical appliances, mobile phones, kitchen equipment, home appliances, in...[Details]
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There are many posts on this forum about articles on single-chip microcomputer controlled switching power supplies, and the debate is also very intense. I would like to take this opportunity to talk ...[Details]
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People often have many questions about the control of self-driving cars. For example, when it comes to steering, does the interaction with the vehicle involve inputting the steering angle or the fo...[Details]
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On July 5, the solid-state battery sector rose abnormally. As of the close, it rose by 0.16% overall, outperforming the Shanghai Composite Index (down 0.69%). Among them, the five concept stocks inclu...[Details]
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According to foreign media reports, the Vehicle Research and Test Center (ARTC), a Taiwanese consortium, has developed a new system that can diagnose the driving decisions of autonomous vehicles (AV)...[Details]
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~ Helping improve the efficiency of vehicle-mounted electric compressors and industrial equipment inverters~
ROHM (headquartered in Kyoto, Japan), a world-renowned semiconductor manufa...[Details]
Analogue and Mixed Signal
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