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I have previously introduced five ways to manage Linux virtual memory. One of them (called VMA) is used to manage user space virtual memory. This article will introduce VMA. What is VMA mmap(VMA) i...[Details]
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November 16 , 2023 , China – STMicroelectronics released the ST54L NFC controller and security unit integrated chip. After installing this chip, mobile devices such as smartphones, smart wear...[Details]
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Ming-Chi Kuo: "Apple's A16 chip uses the same 5nm process as the previous generation" It is predicted that the A16 chip that Apple will be equipped with in the iPhone 14 to be launched this fall will...[Details]
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On August 14, at the 2020 China Automotive Forum, Huawei made a statement on "making cars". Wang Jun, president of Huawei's Intelligent Automotive Solutions BU, said that in the process of embracing ...[Details]
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ADI MEMS sensor technology helps Envision Energy build the foundation for smart wind turbine safety Beijing, China - March 9, 2023, Analog Devices, Inc. (Nasdaq: ADI), the world's leading semicondu...[Details]
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1. Overview of OCM12864 LCD Module
1. OCM12864 LCD module is a 128×64 dot matrix LCD module that can display various characters and graphics, can be directly interfaced with the CPU, has an 8-bit sta...[Details]
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1 //Crystal oscillator frequency 2 #define OSC_FREQ (11059200UL) 3 4 //Number of oscillation cycles for each instruction (4, 6, 12). Note that you must carefully check the chip manual here. 5 /...[Details]
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introduction
In recent years, sensors have been developing towards being sensitive, precise, adaptable, compact and intelligent. In this process, fiber optic sensors, a new member of the s...[Details]
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Using Witech's products in the tap water industry can easily maintain the system and improve efficiency. The host computer uses an industrial PC and is equipped with a printer and a large-screen mo...[Details]
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According to Jiwei.com, on October 5, Unigroup Guoxin responded to investors' questions on the interactive platform, saying that when Yangtze Memory was established, in order to avoid potential compe...[Details]
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According to Jiwei.com, Tianyancha shows that Huawei Technologies Co., Ltd. recently added new trademark application information for "Cangjie Language", and the international classification is 42-Web...[Details]
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On Semi NCP3065 MR16 LED 1-5W Driver Solution
NCP3065 from On Semi is a 1.5A constant current switching regulator with input voltage from 3.0V to 40V, feedback voltage of 235mV, adjustable ope...[Details]
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The schematic diagram of the microcontroller circuit is shown in the figure below. A buzzer can also be added to the hardware for indication. //The function realizes the control of the eight l...[Details]
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Multimeter, also known as multiplexer, multimeter, three-meter, complex meter, etc., is an indispensable measuring instrument in power electronics and other departments. It is generally used to measu...[Details]
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All-vanadium liquid flow battery bipolar plate production line project (published after approval) Construction unit: Dalian Rongke Energy Storage Group Co., Ltd. Design unit: Information Industry Elec...[Details]