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Introduction to mmap provided by glibc mmap Declaration The mmap function used in user space is provided by glibc Statement found through man mmap #include sys/mman.h void *mmap(void *addr, si...[Details]
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MiR autonomous mobile robot global sales increased by 42% in 2021 The Chinese market has entered its fifth year of rapid development January 28, 2022, Shanghai – Mobile Industrial Robots (MiR),...[Details]
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According to foreign media LetsGoDigital today, the State Intellectual Property Office has disclosed a design patent submitted by Wingtech Communications Co., Ltd. The content of the patent is...[Details]
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1. ARMv7-A coprocessor In addition to the standard R0~R15, CPSR, and SPSR, the ARMv7-A processor uses coprocessors to manage these extensions due to the introduction of MMU, TLB, Cache, etc. ARMv7-A ...[Details]
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The series of accidents has cast a shadow on Tesla, and Autopilot has caused widespread controversy. Musk is on the hot search again today, but it has nothing to do with Tesla or Space X. For th...[Details]
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UART serial port, as the most commonly used communication interface of microcontroller, has been deeply rooted in the minds of every embedded engineer. UART serial port has simple and practical charac...[Details]
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Study on Acoustic Emission Monitoring Method for Tool Wear and Breakage
Abstract: This paper discusses the principle and implementation method of online monitoring of tool wear and breakage by acou...[Details]
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According to news on March 13, on March 10, at the monthly information conference held by the China Association of Automobile Manufacturers, the first domestic intelligent driving annual analysis rep...[Details]
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1. Introduction
With the maturity of LED technology, LEDs of various colors have been developed, and the cost has also dropped significantly. The LED drive circuit with an output current of mor...[Details]
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According to the Daily Telegraph, just before reaching a settlement with Qualcomm, Apple had just poached Umashankar Thyagarajan, Intel's chief 5G modem developer. The poaching is no longer a s...[Details]
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According to Taiwan's Economic Daily News, today Taiwan's Ministry of Economic Affairs announced an overview of listed manufacturing companies last year. TSMC won the championship in the three major ...[Details]
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A South Korean research team has developed a new method to non-invasively track the propagation of brain signals on millisecond time scales using magnetic resonance imaging (MRI). The latest research...[Details]
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Bloomberg reported that Qualcomm , dissatisfied with Apple's refusal to pay billions of dollars in smartphone chip licensing fees, decided to retaliate and prepare to ask the US International Trade...[Details]
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Firefighting
robots
are
a type of
special robots
that can replace firefighters in specific firefighting operations, playing an increasingly important role in firefighting and em...[Details]
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CNC systems (computer numerical control systems) and NC systems (numerical control systems) are two types of automation control systems commonly used in modern manufacturing. They are similar in ma...[Details]