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I. Overview After understanding the basic counting principle of STM32 in the previous article, this article expands on it and describes the function of STM32 comparison output, taking the output PWM ...[Details]
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At 10:47 on December 23, 2019, a fault occurred in the public power supply line along the Ehe River along Pingjiang Road in Suzhou, Jiangsu. At this time, the fault information popped up on the lar...[Details]
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According to a report by Singapore's Lianhe Zaobao on June 26, the Oxford Economics Institute in the UK published a report saying that by 2030, about 20 million manufacturing jobs around the world wi...[Details]
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The intelligent electromagnetic flowmeter is a major innovation in the history of instrument development. It is developed based on Faraday's law of electromagnetic induction. The basic working princi...[Details]
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On March 15th, Microsoft announced that it had reached an out-of-court settlement with the California Institute of Technology (Caltech) over Wi-Fi infringement disputes. Caltech accuses Microsoft of ...[Details]
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Signal source is one of the four common electronic measuring instruments, the other three are: network analyzer, spectrum analyzer and oscilloscope. This article introduces the basic knowledge of...[Details]
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The Spray Quantitative Tester is used to determine the surface wettability of fabrics. It consists of a metal frame allowing distilled water to be sprayed through a nozzle onto the specimen at 45° an...[Details]
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The plc input terminal is 24v. This means that the plc input is a PNP input. To know how to wire it, you must know the operating principle of the plc input and output.
24V input, so the ...[Details]
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#include reg52.h #define KEYPORT P1 #include "./delay/delay.h" sbit seg_select = P2^0; //segment selection sbit bit_select = P2^1; //bit selection #define SEGPORT P0 unsigned char segdata ...[Details]
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ARM I2C bus interface circuit and timing
ARM I2C bus consists of a data line SDA (serial data line) and a clock line SCL (serial clock line). Each circuit module is hung on the SDA and SCL ...[Details]
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Solar Mailbox project circuit,Solar Mailbox project
Final external Realization
The purpose of this project is to develop a self sufficient Mailbox (real one) that will be powered only by the sun ...[Details]
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Table 2.6 lists some typical values of θCA (thermal resistance from case to exterior) for various packages. The air velocity near the case has a great influence on the conduction of heat. T...[Details]
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1. The concept of intelligent connected vehicles
Intelligent Connected Vehicle (ICV) refers to the organic combination of smart cars and Internet of Vehicles. It is equipp...[Details]
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According to foreign media reports, researchers from the University of Wisconsin-Madison, Washington University in St. Louis, and the US semiconductor company OmniVision Technologies have made a new ...[Details]
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Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
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