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1. Analysis of start_armboot 3 1. norflash initialization The CFG_NO_FLASH macro is not defined, so the program is executed here. Although Nandflash and norflash are both flash, nandflash is refer...[Details]
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According to foreign media reports, the length of battery life in mobile phones, computers or electric cars depends on how much lithium ions can be stored in the negative electrode material of the ba...[Details]
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Hardware platform: FL2440
Kernel version: 2.6.28
Host platform: Ubuntu 11.04
Kernel version: 2.6.39
First modify the kernel source code /arch/arm/mach-s3c2410/mach-smdk2410.c
Add red font p...[Details]
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Recently, the Jiangsu Provincial Development and Reform Commission issued the "Notice on Matters Concerning the Market-oriented Grid Connection of Photovoltaic Power Generation Projects in Our Prov...[Details]
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Film selection
Most entry-level LOMO
cameras
have only one shutter speed and aperture. In this case, the responsibility of controlling the exposure of the photo falls on the ...[Details]
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Recently, the world's largest 100MW/400MWh all-vanadium liquid flow battery energy storage power station, with technical support provided by the team of Researcher Li Xianfeng from the Energy Stora...[Details]
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WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched an automotive adaptive headlight solution (ADB) based ...[Details]
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As mentioned before, only two advanced timers TIM1 and TIM8 of STM32 can have complementary output. The six-step PWM output we are talking about here requires complementary output, so only TIM1 and TI...[Details]
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1. Introduction
SVPWM (Space Vector Pulse Width Modulation) is a relatively new motor control method developed in recent years. It is a pulse width modulation wave generated by a specific swit...[Details]
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Gartner releases three factors influencing security spending growth Global security and risk management spending is expected to grow 11.3% in 2023 Gartner released three factors influencing the ...[Details]
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In the field of smartphone imaging, Sony and Samsung sensors occupy almost all the market. Among the two, Samsung has always used high pixels as its selling point, including the previous 100-megapixe...[Details]
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Imagination Technologies has announced the launch of its ninth generation (Series9) graphics processor (GPU) series new products PowerVR 9XEP , 9XMP and 9XTP . These three new Series9 GPUs represent...[Details]
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Gluing technology is widely used in automobile welding/assembly, engine assembly, new energy batteries, parts, 3C electronics, aerospace, and photovoltaic industries. In automobile manufacturing, g...[Details]
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There are several issues to consider when trying to reduce power consumption in an AVR controlled system. In general, use sleep modes as much as possible and keep as few modules as possible running. ...[Details]
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On October 31, the 200,000-kilowatt "source-grid-load-storage" integrated application demonstration project of Xitai, Qinghai Shaanxi Coal New Energy Technology Co., Ltd., was connected to the ...[Details]