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All digital circuits need to rely on clock signals to synchronize the operation of components. The number of times the circuit can operate per unit time depends on the frequency of the clock. Therefor...[Details]
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Diodes are also called crystal diodes, or diodes for short. In addition, there are early vacuum electron diodes; they are electronic devices with unidirectional current conduction. There is a PN junc...[Details]
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It is generally believed that efficiency over 100% can only be achieved using the magic of "Harry Potter". A research team from the Eindhoven University of Technology and the Holst Center in the Neth...[Details]
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This article is based on this analysis. The analysis method of switching power supplies using other topologies is similar. When designing a switching power supply with good dynamic and static pe...[Details]
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Preface Hello everyone, the last blog post was about a digital voltmeter based on the 51 single-chip microcomputer and ADC0808, but it used C language. This chapter will talk about using assembly lan...[Details]
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On June 19, local time on the 18th, Nature Communications published the latest technical research entitled "Matching case comparison analysis of autonomous driving and human-driven vehicle accident...[Details]
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/Purpose of the experiment: Familiarize yourself with the scanning method of the keyboard matrix
//The program does not perform key debounce, nor does it consider the situation where multiple keys ar...[Details]
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Abstract
This paper describes a novel and simple energy recovery circuit for all types of hard-switched power converters, using only a few ST components: a tiny coil, two coupled auxiliary co...[Details]
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1 Introduction Integrated operational amplifiers are widely used in personal data assistants, communications, automotive electronics, audio products, instruments, sensors and other fields due to thei...[Details]
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Basic key program structure analysis: 1 void key_scan(void) 2 { 3 if (!key) //Check if the key is pressed 4 { 5 delay_ms(20); //delay debounce, usually 20ms 6 if(!key) 7 ...[Details]
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Vertical shaft crusher is a vertical impact crusher, commonly known as sand making machine. It is the result of wisdom and correct decision-making of experts in the research and development of mini...[Details]
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According to multiple sources, Samsung will hold the Galaxy Unpacked 2022 new product launch on February 9, when the new Galaxy S22 series flagship will be officially released. It will still include ...[Details]
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According to reports from Korean media ETNews on December 26, Samsung Electronics is developing a "smart sensor system" to control and manage semiconductor processes. One of the key points to improv...[Details]
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Effects of Excessive Temperature on Explosion-Proof Motors
The ambient temperature generally required for explosion-proof motors is -20 to 40°C, the temperature group is T4, and the maximum su...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]
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