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This article will show you two different ways to measure the conversion efficiency of a switching power supply. The first method uses a wattmeter and two multimeters; the second method shows how to m...[Details]
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The focus of the LED industry is on LED lighting applications, especially smart lighting and healthy lighting, which have become the new market focus of LED lighting. The booming LED lighting mark...[Details]
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Since the outbreak of the COVID-19 epidemic, State Grid Corporation of China has started and resumed key projects with a total investment of over 100 billion yuan while doing a good job in epidemic...[Details]
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On April 23, Nantong City held a concentrated start-up event for major industrial projects in the second quarter of 2021. 122 major industrial projects were started with a total investment of 99.3 bi...[Details]
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OK, let's create an Azure Resource Group. 1. Let’s log in to Azure New Portal first. The address is: https://portal.azure.cn/ 2. After logging in, we select the corresponding Azure subscrip...[Details]
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Motion control technology is the key technology of CNC machine tools, and its technical level will directly affect the development level of a country's equipment manufacturing industry. At present,...[Details]
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At present, intelligence has become a key track in the field of new energy vehicles . Intelligence is inseparable from sensors. Sensor chips are closely related to the perception and processing of ve...[Details]
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The calculation method of the six states of the sector is as follows: N=4*C+2*B+A The corresponding relationship between N value and sector: Basic vector action time calculation and three-phase...[Details]
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Introduction
Modern high-speed operational amplifiers (op amps) have settling times of a few nanoseconds. This time is so short that measuring it within a reasonable error range is not only a...[Details]
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Theory and practice always complement each other to be perfect. Of course, embedded program design and actual power system design must be unified to make efficient and high-quality DCDC DC conver...[Details]
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The DISI instruction of PIC24 is an interrupt disable instruction.
This instruction can disable 1-6 priority interrupts for a fixed time, and is used to disable interrupts before executing some cod...[Details]
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1. Variables or arrays without initial values Simply use the _at_ keyword plus the address. like: unsigned char idata myvar _at_ 0x40; unsigned char code myvar _at_ 0x40; There are spaces...[Details]
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China's 5G licenses have been issued, and the three major operators will officially launch 5G network operations in September. It is reported that the capital expenditure of China Mobile, China Unico...[Details]
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Modern living patterns make family life more and more closed, and safety issues are particularly important. Currently, security and alarm systems are one of the most important ways to ensure the sa...[Details]
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From October 14 to October 20, Sunwoda Power will present its core products at the Paris Motor Show, one of the world's five major auto shows; at the same time, its manufacturing base in Hungary wi...[Details]