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Regarding the question of whether the brushed motor speed regulator regulates voltage or current, the current speed regulator generally regulates voltage or frequency. There is also magnetic resist...[Details]
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Here we use PCF8591 AD DA chip and 51 single-chip microcomputer, and a potentiometer. By controlling the potentiometer, PWM wave is generated to control the rotation of the servo. And the angle is di...[Details]
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1 Introduction
With the rapid development of information technology, digital signal processors (DSP) have been widely used, and the data acquisition mode based on A/D, DSP, and D/A has been ac...[Details]
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In KTV, the sound effect is very important, and the placement of the sound is also very important. Only when it is placed properly can it produce beautiful sound. Let's take a look at several commo...[Details]
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Today, He Gang, President of Huawei's terminal mobile phone product line, announced that the shipment volume of Huawei Enjoy 9 Plus in China has exceeded 10,000,000 units, or 10 million units. The fu...[Details]
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Speaking of library instructions, I believe everyone is familiar with the three words "library instructions"! Library instructions are often used whether you are learning PLC or using PLC programmi...[Details]
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According to foreign media reports, due to the slower-than-expected transition to electric vehicles in the United States and Europe, lithium producer Albemarle has lowered its 2030 demand forecast for...[Details]
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introduction
Proton precession magnetometers are mainly used for ground magnetic exploration, and are used for the survey, detailed investigation, and geological mapping of iron ore and other met...[Details]
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1 Introduction In power production and electrical testing, it is often necessary to measure power frequency voltage and frequency. There are many types of power frequency voltage meters and frequen...[Details]
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Magnetic flap level gauges are widely used in the power, petroleum, chemical, metallurgy, environmental protection, shipbuilding, construction, food and other industries, and are mainly used for liqu...[Details]
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Battery life is becoming one of the most critical factors in system performance and reliability, and the introduction of supercapacitors will help extend battery life in two major application areas. ...[Details]
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ZDLG orifice flowmeter is the most commonly used gas flowmeter because of its simple structure, wide range of use, easy installation, low maintenance rate and low cost. The maximum diameter ...[Details]
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On November 8, the Guizhou Provincial Department of Industry and Information Technology issued the "Guiding Opinions on Cultivating Advanced Manufacturing Clusters (Draft for Comments)", which ment...[Details]
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According to foreign media reports, indie Semiconductor, a supplier of automotive technology solutions, has signed a final agreement with Analog Devices, Inc. (ADI) to acquire its Munich-based radar ...[Details]
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On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]
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