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27 years ago, Xu Jiayin, the helmsman of a world-renowned real estate company, went to Shenzhen with 20,000 yuan and gambled his entire fortune to start Evergrande. 27 years later, the former richest...[Details]
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"China has the world's largest manufacturing industry, but its intelligence level has not yet reached the world's top level. The huge potential of generative AI may bring changes to the rules of the ...[Details]
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平臺 硬件平臺: TQ2440 Linux version: Linux 3.14.45 說明 1.在tq2440上,物理內存的起始地址是0x30000000,一共有64MB的內存,所以物理內存地址範圍是: 0x30000000 - 0x33ffffff 2.可以在uboot傳給kernel的參數bootargs中添加一個"memblock=debug",這樣在Linux啓動的時...[Details]
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According to foreign media reports, it is generally believed that after the legal battle with Qualcomm over patent licensing fees, Apple began to develop its own modems in 2019, the year they settled...[Details]
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Vivo will launch the vivo V23e in India at 12 noon on February 21. 91mobiles revealed the information about this model, and the official website of vivo V23e has been launched in India, showcas...[Details]
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According to businesskorea, the foundry competition between TSMC and Samsung is expanding from advanced manufacturing processes to packaging technology. Advanced manufacturing technology emphasizes ...[Details]
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Product Description: o Smart cockpit: infotainment system, communication security credential management system, driving information system, etc.; o Intelligent driving + middleware: driving be...[Details]
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Recently, a third-party certification agency under the China Automotive Research Institute launched the "Smart and Healthy Cockpit" certification for automobiles to protect consumers . The spread ...[Details]
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1 Introduction
Minerals under temperature difference conditions show a temperature difference thermoelectric potential E. When the temperature difference is constant, E reaches an equil...[Details]
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The core of electronic equipment is the circuit board, which is assembled by welding various types of electronic components. If the equipment fails or short-circuits, the cause is mostly due to the f...[Details]
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#include "AT89X52.H" #include "math.h" sbit NTL = P0^0;//Relay control, output sbit NTR = P0^1; sbit NTU = P0^2; sbit NTD = P0^3; sbit INL = P0^4;//Detection voltage of pan/tilt motion status, input ...[Details]
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A Ferrite Magnetic Amplifier in a Flyback Power Supply
For a dual-output flyback supply that provides real power on both outputs (5 V 2 A and 12 V 3 A, both regulated to ± 5%), the voltage rea...[Details]
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According to Juheng.com, as new production capacity of various wafer fabs is gradually opened up, coupled with the increase in the complexity of advanced process production and process nodes, the dem...[Details]
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P1.0 and P1.1 are driven by 7407 to light up alternately and flash once per second. See the figure below for hardware connection (using 6MHZ crystal oscillator)
Analysis: The flashing cycle is...[Details]
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Temperature sensor is a sensor for measuring temperature, which is widely used in industry, scientific research, medical treatment and other fields. According to the different wiring methods, tempe...[Details]