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The Faraday Institution has announced a new government grant of up to £42 million to support four application-inspired energy storage research projects being undertaken by four UK conso...[Details]
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0 Introduction
Heart rate is a very important vital information in the human body, and traditional pulse diagnosis, due to its qualitative and subjective nature, affects the accuracy of heart ...[Details]
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On March 5, the Baitian 220 kV substation project located in the Environmental Protection Technology Park in Yuhua District, Changsha City, Hunan Province resumed work. So far, all 176 main grid co...[Details]
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At the 2019 IFA exhibition, Samsung released its smallest 8K TV, the 55-inch "QN55Q900RBFXZA", which also hit a new low in price. The TV uses Samsung's IPS-level 7680×4320 8K panel, based on quantum ...[Details]
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During the National Day holiday in 2021, the difficulty of charging new energy vehicles for long-distance travel has attracted widespread attention. According to reports, a car owner spent more than ...[Details]
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Circuit Schematic
Figure Circuit Schematic
The circuit schematic is shown in the figure. In the figure, L1, VD2, VD3, switch tube S1 and energy storage capacitor C1 form a boost converter work...[Details]
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1. Electromagnetic flowmeter structure The structure of the electromagnetic flowmeter is mainly composed of magnetic circuit system, measuring tube, electrode, casing, lining and converter. 2. Prin...[Details]
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Since the advent of computers, people have been thinking about how to achieve a more effective way to communicate between people and computers, which is the so-called human-computer interaction techno...[Details]
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1. Industry quality status of LED guardrail tubes
The implicit rule of quality assurance in the lighting industry is that the quality warranty period of lighting products is one year. Accordin...[Details]
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Today, the LPC2103 learning board has just been proofed. I was a bit hasty in drawing it last week, but the PCB looks pretty good after soldering. I debugged some of the hardware, and there was no pro...[Details]
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Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) has launched SECORA™ ID, an easy-to-integrate security platform specifically for contactless electronic documents. The platform's first product mode...[Details]
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1. The syntax format is as follows: fromelf input_file The options are as follows and can be used in combination, separated by spaces: 2. Usage process in Keil 1. Configure Output and ge...[Details]
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Oxygen Analyzer Principle Commonly used oxygen analyzers are mainly thermal magnetic and zirconia types. Oxygen analyzer, dew point meter, hydrogen analyzer, infrared analyzer, alarm, coke oven gas...[Details]
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Binary decoder
I. Binary decoder II. Decoder
CT74LS138
1. Logic diagram.
2. Truth table.
3. Logical function:
4. Full decoder:
5. Functional expansion
6.4.2 Binary-decimal decoder
I....[Details]
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In the process of the security industry's transition to networking, HD-SDI, which is developed based on the advanced high-definition technology of radio and television, has emerged. Its signals are...[Details]
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