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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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At 12:14 on December 25, 2019, the large screen of the power supply service command center of Dalian Power Supply Company showed that the No. 3 transformer of the Coastline Substation in the Econom...[Details]
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C. Speech Recognition
Simple speech recognition can be achieved using the high-speed AD detection function of the AVR microcontroller. After the sound signal is received by the electret condenser m...[Details]
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Polaris Solar PV Network learned that China Electric Saipu Inspection and Certification (Beijing) Co., Ltd. recently released the September 2019 version of the issued certification status informati...[Details]
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On November 12, VVDN Technologies, a global provider of software, electronic engineering and product manufacturing services and solutions, announced the signing of a Memorandum of Understanding (Mo...[Details]
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In the design of LED lighting power supply, there are several design problems: the life of electrolytic capacitors does not match that of LEDs, the common causes and treatments for LED flickering...[Details]
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On February 18, the reporter learned from the relevant departments of State Grid Corporation of China that in order to resolutely complete the two major goals and tasks determined by the Party Cent...[Details]
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In 2017, the "Man vs. Machine Go" match, Alpha Go's victory was a turning point in people's understanding of computers. But what most people don't see is that behind Alpha Go's victory was 20,000 wat...[Details]
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When the power supply voltage of the protected circuit is higher than a certain value, the protector cuts off the circuit; when the power supply voltage returns to the normal range, the protector a...[Details]
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introduction
Stepper motors are used to control the displacement, speed and direction of the moving or rotating body on electromechanical equipment. The high-speed pulse output instruction PTO...[Details]
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According to news on September 13, chip industry analysts said that although demand for PC chips is still weak, the memory chip market is now showing signs of recovery, especially in the field of mo...[Details]
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On November 3, the "2021 Global High-Tech Leaders Forum-Global CEO Summit" hosted by ASPENCORE, a well-known media group in the field of global electronic technology, was grandly held in Shenzhen. Xi...[Details]
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Ultrasonic waves are mechanical waves with a frequency of more than 20KHz, and their propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be generated by ultrasonic sensors...[Details]
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Matrix keyboard schematic diagram: The row control line of the first row is connected to p17, the row control line of the second row is connected to p16, the row control line of the third row is co...[Details]
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1 Introduction
Accurate monitoring of the oil-water interface during crude oil dehydration is critical to the water content of oil products, wastewater recovery and treatment costs. The development o...[Details]