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In 2011, Australia has taken the lead in banning the use of incandescent lamps, which has opened the prelude to the large-scale popularization of LED lamps. In addition, as EU countries, Japan, Cana...[Details]
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On August 15, according to China Securities Network, TCL (Group) founder and chairman Li Dongsheng said in an interview with the media at the semi-annual performance briefing that in the next ten yea...[Details]
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When using test instruments, engineers should first understand the basic principles of measuring instruments in order to use the instruments correctly. So what is the basic working principle of an os...[Details]
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1 Introduction
Embedded touch screen device is a human-computer interaction device. Generally, the touch screen is installed on the LCD screen. The microprocessor is used to control the touch ...[Details]
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China Energy Storage Network:
"Accelerate digital transformation and promote the upgrading of traditional industries." The Central Economic Work Conference held recently made comprehensive ...[Details]
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In order to scientifically analyze and collect evidence of the causes of collision incidents, a complete and effective vehicle collision event data recording system is needed to record the relevant d...[Details]
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1 Introduction
The sound and light control circuit is an electronic switch that works with sound and light control circuits. It converts sound (such as clapping) and light into electrical signals, ...[Details]
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What conditions should be met when synchronous generators and power grids are connected in parallel?
When the synchronous generator is connected in parallel with the power grid, it is required...[Details]
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1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It us...[Details]
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Driven by the Ministry of Industry and Information Technology, the three major operators, China Mobile, China Unicom and China Telecom, are vigorously developing 5G. In this direction, the Sta...[Details]
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Infrared thermometer is a new type of temperature measuring instrument that combines infrared technology with microelectronics technology. Compared with traditional contact temperature measuring instr...[Details]
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A slitting machine is a mechanical device that cuts wide paper or film into multiple narrow strips of material. It is commonly used in papermaking machinery and printing and packaging machinery. Th...[Details]
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Automatic breathing control
introduce
This article describes the design of a portable automatic respiration control system that can also process arterial oxygen saturation (SpO2) data obt...[Details]
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With the popularity of electric vehicles, charging piles, as power supply facilities for electric vehicles, have attracted more and more attention. For electric vehicle users, understanding the cha...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]
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