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Five years ago, when many manufacturers proposed to reduce standby power consumption to below 1W, many people exclaimed that it was an unattainable "myth"! However, in the end, this so-called "myth" f...[Details]
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0 Introduction
Orthogonal frequency division multiplexing (OFDM) is a multi-carrier modulation method. Its basic idea is to transform the high-speed source information stream into N low-sp...[Details]
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The engine is the heart of the car, providing the most basic power for the car to run. Its quality characteristics are related to the car's power, economy, and environmental protection. Looking back ...[Details]
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• Contactless connectors offer greater reliability, durability and design advantages over physical metal-to-metal contacts • Vehicle-to-everything (V2X) antennas enable seamless communication between...[Details]
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Abstract: For low dropout linear regulators (LDO), do you still simply select them based on input and output voltage and current? Have you ever considered the significance of other parameters? If not...[Details]
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Functionally, microcontrollers and large-scale CPLDs are highly complementary. Microcontrollers have the advantages of high cost performance, flexible functions, easy human-machine dialogue, and good...[Details]
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Even the design of ordinary DC to DC switching converters in power supply design will have a series of problems, especially in high-power power supply design. In addition to functional considerat...[Details]
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For fans, this year's Qatar World Cup can be called "Twilight of the Gods". Messi has already made it clear that this is his last World Cup. Considering Ronaldo's age, his World Cup jou...[Details]
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Modern rectifier chargers are divided into two types: buck type and boost type. The buck type is mainly used when the UPS battery pack voltage is lower than a certain value of the input AC peak volta...[Details]
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Hardware: Using PA11 pin It should be clear that the PxN pins share the external interrupt line EXTIN and the external interrupt vector EXTIN_IRQn and the interrupt service routine entry EXTIN_IRQH...[Details]
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This paper analyzes and studies the CSDB bus protocol, and introduces the two-way communication between computer and UUT based on LabVIEW7.1 software development platform through the computer's RS-...[Details]
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1. S3C2440 processor structure The structure of S3C2440 processor is shown in the figure below. Its core unit is ARM9TDMI processor core, which mainly includes 16K instruction cache and 16K data cach...[Details]
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QX6102 is a high-precision step-down high-power LED constant current driver chip with self-powered function . It is suitable for non-isolated LED constant current power supply with full range i...[Details]
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From the perspective of practical application, high-power LED
devices, which
are easy to install and use and relatively small in size,
will inevitably replace traditional low-
power
...[Details]
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Recently, Cheng Limin, general manager of State Grid Pinggao Group Co., Ltd., and Zheng Nanlin, deputy general manager of Pinggao Group's energy storage technology, visited AVIC Lithium Battery for...[Details]