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Abstract: This paper introduces the method and principle of online measurement of hot rolling speed using related technologies and the developed non-contact online related speed meter. This tach...[Details]
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0 Introduction In handheld devices, liquid crystal displays are increasingly being used. Since LCDs cannot emit light by themselves, they require a strong light source to provide backlight for them i...[Details]
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Problem Description:
After pressing the button 10 times on the previously soldered board, the LED will light up.
Above code:
#include reg52.h
sbit led = P1^0;
unsigned int counter = 0;
...[Details]
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introduction
At present, the reversing device commonly used in my country is ultrasonic reversing radar. Although this device can accurately measure the distance between the rear of the ca...[Details]
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The eye diagram is due to the afterglow effect of the oscilloscope, which overlaps the waveforms of each scanned symbol to form an eye diagram. This article will lead you to understand what the eye d...[Details]
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According to news on September 11, today, the China Charging Alliance released the operation status of the national electric vehicle charging and swapping infrastructure in August 2023. Operation sta...[Details]
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With the development of economy and technology, the security methods of rooms are constantly changing. Traditional preventive measures have great drawbacks. For example, when an accident occurs, pr...[Details]
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Liteon Storage Technology (a subsidiary of Kioxia, formerly known as Toshiba Memory) has launched an SSD product that supports immersion liquid cooling with a 5-year warranty - the ER3 series of ente...[Details]
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South Korea passed legislation providing tax breaks to its semiconductor companies in a bill dubbed the "Korean Chip Act." Meanwhile, the country’s trade minister again complained about unacceptable ...[Details]
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Recently, at the Future Summit held in Antwerp, Belgium, IMEC (Microelectronics Research Center) released a report discussing the semiconductor process and technology roadmap until around 2036. IMEC ...[Details]
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According to foreign media reports, Google co-founders Larry Page and Sergey Brin have long been the stars of the search giant's weekly "TGIF" (Thank God It's Friday) all-staff meeting. But in the pa...[Details]
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The latest data released by Canalys shows that in the third quarter of 2023, China's smartphone market shipments fell steadily for two consecutive quarters, falling 5% year-on-year to 66.7 million un...[Details]
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The rapid rise of functional and structural device manufacturers represented by Anjie Technology, Flytronix, and Lingyi Intelligent Manufacturing reflects the continuous progress of my country's cons...[Details]
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A varistor is a metallized variable resistor whose voltage and current do not follow Ohm's law, but form a special nonlinear relationship. When the voltage applied to both ends is lower than the nomin...[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]