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In recent years, with the formulation of dual-carbon goals and plans, new energy vehicles have developed rapidly. By 2022, the penetration rate of new energy vehicles in China has reached 23.5%. As c...[Details]
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LCD is really not popular anymore? Samsung invested $11 billion to upgrade its LCD production line to OLED production line. Samsung Display plans to invest 13 trillion won (about 11 billion U.S. do...[Details]
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There are two key challenges facing designers of resonant audio systems. The first challenge is to exploit the resonant frequency and resonant region of a speaker or buzzer to produce the maximum o...[Details]
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Principle and application of lithium battery charging circuit
Lithium-ion batteries are widely used in portable electronic devices such as mobile phones, camcorders, laptops, cordless phon...[Details]
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According to news on June 27, according to the University of Texas at Austin, Nobel Prize winner John Bannister Goodenough passed away on June 25, local time, just one month away from his 101st birth...[Details]
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IntroductionTD
-SCDMA uses time division duplex (TDD). For TDD communication systems, high-quality transceiver switches are key modules of the RF front-end circuit. In order to improve...[Details]
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At IEDM 2023, Intel demonstrated 3D stacked CMOS transistors combining backside power supply and direct backside contacts. These groundbreaking technology advances will continue to advance Moore's La...[Details]
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North Huachuang issued an announcement on the evening of December 15 that the reduction plan of the National Integrated Circuit Industry Investment Fund Co., Ltd. (hereinafter referred to as "Nationa...[Details]
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The clock control unit of S3C2440 can generate the following clock signals: FCLK FOR CPU, HCLK FOR AHB BUS (high-speed devices, such as memory controller, interrupt controller, LCD controller, DMA and...[Details]
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I wanted to use Timer10 to make a relatively accurate delay function this morning, but I found that the actual delay value was always only half when I used an oscilloscope. I was puzzled. After caref...[Details]
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When porting u-boot, most people use Nand flash boot or Nar flash boot. In this way, u-boot can only be used in Nand flash or Nor flash. So how can we make our u-boot work in Nand flash or Nor flas...[Details]
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Abstract: Communication systems using direct sequence spread spectrum have high anti-interference capabilities, but the communication information rate will drop significantly. Therefore, finding a ...[Details]
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prospect: PCB splitting machine is usually mainly used in PCBA processing factories. Its purpose is to better replace traditional manual folding, improve production efficiency and ensure product qual...[Details]
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introduction
With the ever-changing pace of the semiconductor lighting industry, high-brightness LEDs with many advantages such as long life, low energy consumption, flexible application, and ...[Details]
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Introduction to arm development software and practical tools 1. Introduction to compiler 1. ADS1.2 ADS is ARM's integrated development environment software, and its functions are very powerf...[Details]