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One of the best ways to reduce electromagnetic interference (EMI) on PCB designs is to use op amps wisely. Unfortunately, in many applications, this role of op amps is often overlooked. This may be...[Details]
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The traditional automobile industry has ushered in a major transformation in a century: the four new trends "ACES": Autonomous, Connected, Electrified and Services are reshaping the overall landscape...[Details]
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This program’s: By analyzing the block device driver framework under the 2.6 kernel, we know how to write drivers 1. What we have learned before are character device drivers. Let's recall them fi...[Details]
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On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]
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According to Japanese media Nikkan Kogyo Shimbun, US memory giant Micron has delayed its investment plan for a new factory in Hiroshima, Japan. It is understood that Micron's DRAM factory (Fab 15) ...[Details]
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1. Operation System The first computer did not have an operating system, and computer work was done manually, which made it extremely inefficient. As computer performance becomes faster and faster, a...[Details]
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China Energy Storage Network News:
Guo Bowei Assistant Professor, School of Applied Economics, Renmin University of China
Zhan XuhaoUndergraduate student, School of Applied Economics,...[Details]
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去年WWDC大会上,苹果发布说要从Intel芯片过渡到自研的apple silicon芯片。随后在2020年末的时候发布了搭载了M1芯片的MacBook Air、Mac Mini以及MacBook Pro以及2021年发布了搭载M1芯片的iMac。与此前采用的Intel芯片相比,M1芯片使得设备的性能和效率都得到了显著的提升。可见,Apple自研芯片上迈出了成功的第一步。 Some time...[Details]
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Nowadays, most cities are using pipeline gas or pipeline natural gas, and the meter reading and statistical charging of the gas meter is a huge and headache problem, and some difficulties are imagina...[Details]
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Do you want to buy a new car in the Year of the Tiger? Before buying a car, we should not only look at the price, but also care about its safety, such as the C-NCAP crash test of China Automotive Res...[Details]
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John Anderson, an assistant professor in the Department of Chemistry at the University of Chicago, has been granted a patent for a material that could store and generate energy more efficiently and s...[Details]
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Recently, the Hubei Branch of the Export-Import Bank of China participated in a consortium to provide a loan to China New Aviation Technology (Wuhan) Co., Ltd. to support the construction of the first...[Details]
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The most typical application of signal integrity analysis is the design of high-speed backplanes. The testing and analysis of high-speed backplanes need to be carried out from two aspects: passive te...[Details]
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The use of frequency conversion technology to adjust the speed of AC motors is not only far superior to traditional DC speed regulation in terms of performance indicators, but also superior to DC m...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]