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In today's industrial-dominated society, backup DC
power supplies
are increasingly being used. As an important component of backup DC power supplies, the performance of batteries is particu...[Details]
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Phase-locked loop introduction
A phase locked loop (PLL) is a negative feedback control system that uses a voltage generated by phase synchronization to tune a voltage controlled oscillator to...[Details]
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The first and most common circuit topology that everyone may come into contact with is probably flyback. At least when I first came into contact with power supplies, the first one I used was flybac...[Details]
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Lithium cell capacity indication circuit
This system circuit design adopts a relatively simple and practical method, that is, by testing the time-voltage characteristic curve of lithium-core batter...[Details]
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The author proposed that the secondary winding of the thyristor combination transformer changes the voltage across the high-pressure sodium lamp, and accurately reduces and stabilizes the volta...[Details]
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structure Development Board Resources CPU SRAM: On-chip, 4k, starting address 0x4000,0000 SDRAM: Off-chip, 64M NAND FLASH:片外,1G/2G NOR FLASH: off-chip NAND FLASH boot After power-on, the NAND F...[Details]
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Supercapacitors have a higher power density than batteries and a higher energy density than traditional dielectric capacitors, so they are well developed in various energy storage devices and have ...[Details]
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Abstract
Firstly, the difference in data transfer execution efficiency between the traditional 8051 microcontroller and the 8051 microcontroller after DPTR extension is compared and analyzed ...[Details]
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Mouser Electronics, an electronic component distributor focused on introducing new products to drive industry innovation It is announced that the "2020 Mouser Electronics Technology Innovatio...[Details]
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On September 13, SiFive, the founding company of RISC-V computing, announced the launch of three automotive-grade cores: E6-A, X280-A and S7-A solutions to meet the key needs of current and future ...[Details]
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South Korean media ETNEWS reported that the iPhone 14 will be equipped with a more expensive "high-end" autofocus front camera, and some products will be produced in South Korea for the first time. ...[Details]
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With the development of modern electronic technology, electronic devices are becoming increasingly portable and multifunctional, which also puts forward the requirements of lightness and high effic...[Details]
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Alan Wild, IBM's former vice president of human resources, testified in an age discrimination lawsuit on Wednesday that IBM has fired as many as 100,000 employees in the past few years in an effort t...[Details]
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There are two ways to scan the single-chip matrix keyboard: The first one is the line-by-line scanning method, which is to scan line by line. The implementation code is as follow...[Details]
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Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]