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1 Introduction Positive displacement flowmeter, also known as positive displacement flowmeter, referred to as PD flowmeter or PDF, is the most accurate type of flow meter. It uses mechanical measurin...[Details]
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With the rapid development of computer technology, electronic technology and communication technology, audio processing technology has also been widely used in many fields, such as mobile phones and ...[Details]
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From small households to large enterprises, energy consumption has always been a concern for everyone. The energy consumption of Chinese enterprises has always been high, and the country has also wor...[Details]
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High reliability, powerful functions, high speed, low power consumption and low price have always been important indicators for measuring the performance of single-chip microcomputers , and are a...[Details]
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You can develop Linux drivers on a PC and recompile them into Linux driver modules for the ARM architecture, but you still have to test them on a development board. Currently, the most popular deve...[Details]
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On October 9, Jiangxi released the second batch of provincial key project plans. There are 115 projects in total, with a total investment of 241.5 billion yuan and an annual planned investment of 4...[Details]
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Advantages and Disadvantages of LCD TVs
advantage:
Lightweight and portable
Traditional monitors use CRT, which must emit electron beams to the screen through an electron gun. ...[Details]
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According to foreign media reports, Hitachi and Hitachi Astemo are developing a compact and lightweight wheel hub drive system for electric vehicles that integrates the motor, inverter and brake in o...[Details]
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As the global population ages and the young and middle-aged workforce decreases, countries are facing a serious labor shortage. At the same time, people are increasingly unwilling to engage in repe...[Details]
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According to the official account of China Renaissance Capital, Shenzhen Yunyinggu Technology Co., Ltd. (hereinafter referred to as Yunyinggu), a display chip supplier, recently completed a round D f...[Details]
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At present, more and more research on wireless energy transmission is being conducted at home and abroad. Wireless energy transmission will definitely become the direction of energy transmission ...[Details]
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Recently, the National Aeronautics and Space Administration (NASA) stated that it has achieved a major breakthrough in the solid-state battery for aviation it has developed. The official website sho...[Details]
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introduction
Digital buzzer control system plays an irreplaceable role in various knowledge contests held by many factories, schools, TV stations and other units. Electronic buzzers des...[Details]
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Design a circuit for measuring temperature with a Pt100 platinum resistor. The temperature measurement range is 0-100 degrees Celsius and LCD display is required. Draw a circuit diagram, mark the par...[Details]
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O Introduction Ultrasonic waves refer to mechanical shock waves with a frequency greater than 20 kHz generated in elastic media. Ultrasonic waves have high frequencies, strong penetration, strong...[Details]
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