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1. Introduction As energy efficiency and environmental protection become increasingly important, people have higher and higher expectations for the standby efficiency of switching power supplies....[Details]
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Preface
With the development of radar technology, the task of radar is not only to measure the distance, azimuth and elevation of the target, but also to measure the target speed and obtain more info...[Details]
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introduction
ARM microprocessors have the characteristics of small size, low power consumption, low cost and high performance. Microcontroller chips based on ARM core not only o...[Details]
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The AT89S51 microcontroller adopts a bus structure, which makes expansion easy to achieve. The AT89S51 microcontroller system expansion structure is shown in the figure below. As can be seen f...[Details]
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DC/DC converters
Provide voltage isolation (input to output) of typically at least 1kVDC. This means that such converters can withstand a 1000VDC voltage test applied to the input and o...[Details]
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Shenzhen, China - Yuefang Technology, a leader in smart industrial IoT chip solutions and a high-tech company focusing on the research and development of SoC chip products based on the RISC-V open so...[Details]
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There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The first...[Details]
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Organized by: Miler Shao One day, a customer reported that they found a similar crash when they were doing an error test on the CAN communication of the STM32F407. Later, they traced and debugged an...[Details]
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According to China Optics Valley Talent Zone, at present, 14 automated production lines are running at full speed in the T3 plant of Wuhan Huaxing Optoelectronics Technology Co., Ltd. (hereinafter re...[Details]
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2019 is a year of industrial sinking. When the population dividend and land dividend of first-tier cities are exhausted, many industries are on the road of sinking to third- and fourth-tier cities. T...[Details]
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Starting from February 4, Hangzhou, Zhejiang Province implemented closed management for all villages, communities, and units in the city. On the same day, several provincial capital cities includin...[Details]
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The CP8030B/H is lightweight and can be used easily in crowded circuit boards. The small clamp can detect current in tight spaces while still clamping wires with a diameter of up to 5mm. It can measu...[Details]
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According to foreign media reports, SIA Chairman Bob Bruggeworth recently wrote an article suggesting that the U.S. federal government should implement semiconductor investment to ensure the United S...[Details]
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The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[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]
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