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1. Development environment Host: VMWare--Fedora 9 Development board: Mini2440--64MB Nand, Kernel:2.6.30.4 Compiler: arm-linux-gcc-4.3.2 2. Prerequisite knowledge 1. Linux input subsystem (Input Sub...[Details]
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High-k gate dielectric and metal gate technology (HKMG) enables Moore's Law to continue at the 45/32nm node. There are currently two mainstream integration schemes for the HKMG process, namely "gate f...[Details]
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As one of the most watched Chinese chip companies recently, SMIC has been repeatedly suppressed by the United States. However, SMIC has recently continued to increase its investment, jointly with Yiz...[Details]
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Common circuit faults
Common faults in automotive circuits include open circuit (broken circuit), short circuit, grounding, etc.
1) Circuit breakage is generally caused by wire breakage...[Details]
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After so many years of contact with lamp manufacturers, I often feel that lamp manufacturers do not want to buy good LED power supplies , but they do not know how to distinguish whether the purch...[Details]
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Purpose: Key driver, obtain key value by querying. Write out the framework: a.file_operation structure; b. Register the file_operation structure in the entry function and unload it in the exit func...[Details]
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Aiming at the emerging key data storage needs of smart manufacturing, new energy vehicles, etc., FeRAM uses its unique performance to create incremental markets in the era of smart IoT
...[Details]
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1. Experimental Purpose
1. Master the design of A/D conversion program;
2. Master the application of data collection and display;
3. Master the methods of data processing;
2. Experimental Conte...[Details]
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In the Zhiyuan Electronic Oscilloscope WeChat user exchange group, I saw some information like this: a user needs to use a multi-node high-speed serial communication bus in a project, using CPLD as t...[Details]
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The positive and negative polarity of the chip diode (1N4148WST4) are distinguished. If they are connected randomly in the circuit, it may not work properly at best, or even be damaged. The fo...[Details]
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Background
There is a lot of ambient energy around us, and the traditional method of energy harvesting has been through solar panels and wind turbines. However, new energy harvesting tools a...[Details]
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OnePlus Technology CEO Pete Lau announced the launch information of the new generation flagship on Weibo as promised. According to Pete Lau, this launch will be the largest launch in OnePlus'...[Details]
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In this article, we will learn how to build a primitive wireless audio transmission circuit using infrared LEDs. Using this circuit, you should be able to play songs from your IPod, phone, or compu...[Details]
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On February 14, the Fourth Session of the Seventh Shenzhen Municipal People's Congress opened, and Shenzhen Mayor Qin Weizhong delivered a government work report to the conference. The report prop...[Details]
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In the era of intelligence, everyone has heard so much about smart driving and smart cockpits that their ears are callused. However, many people may not know that the chassis can also be digitized,...[Details]
Embedded System
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