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In order to create an energy-saving and efficient smart lighting system, the use of MCU and dimmable drivers for environmental sensing and high-efficiency dimming has become a popular design trend ...[Details]
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From September 27 to 29, the Shenzhen International Electronics Exhibition and Embedded Systems Exhibition (ELEXCON 2021) was held in grand style. As an innovator of domestic chips, National Technolo...[Details]
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1. Flow meter working principle and data processing
1.1 Working principle of natural gas flowmeter
Figure 1 is the structural diagram of natural gas flowmeter. When the fluid passes through the v...[Details]
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According to Jiwei.com, Apple today released a minor update to the iOS 12.3.1 operating system, which corrects an issue in Messages where messages from unknown senders may still be displayed in the c...[Details]
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Recently, the HD8000 medium voltage variable frequency speed control system developed by Hopewind has been successfully put into operation in a large state-owned steel enterprise. Hopewind is custo...[Details]
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"Dream Ink Cup" 7th National College Students Engineering Training Comprehensive Ability Competition Heilongjiang Province Selection The national competition test match ended successfully From May...[Details]
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The electrochemical carbon monoxide gas sensor adopts a closed structure design, and its structure is composed of electrodes, filters, breathable membranes, electrolytes, electrode lead wires (pins),...[Details]
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introduction
A seismic geophone is a special sensor used in geological exploration and engineering measurement. It is a sensor that converts ground vibrations into electrical signals . It can convert...[Details]
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At present, the digital revolution and network economy are sweeping the world. With the application of various information systems in various industries, the uninterruptible power supply (UPS) has ...[Details]
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Recently, the Xi'an Institute of Optics and Precision Mechanics of the Chinese Academy of Sciences announced that it has successfully developed a femtosecond laser high-precision processing device ...[Details]
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1 Introduction
With the rapid development of electronic technology, more and more fields are applying digital devices with single-chip microcomputer as the control core and liquid crystal as t...[Details]
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introduction
LED lamps have only been introduced to the market in recent years as a replacement for incandescent lamps, but they face many challenges. Due to the difficulty of installing LED p...[Details]
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On the last day of the first half of 2020, Continental submitted its half-year summary report. Transformation, transformation, and more transformation As we all know, Continental adjusted its glo...[Details]
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In high-frequency ultrasonic data acquisition systems, many high-speed A/D converters often cannot be directly connected to the processor. In this case, FIFO is needed to build a bridge between the...[Details]
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Using UC3906, only a few external components are needed to realize fast and accurate charging of sealed lead-acid batteries. Figure 2 shows a complete charger circuit. The resistor divider network co...[Details]
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