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1. Introduction to Memory Management 1. Why use memory management? For example, how to browse SD card files on LCD If there is memory available for memory management, apply for memory and releas...[Details]
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0. Introduction
With the industrial control industry's pursuit of energy efficiency and control accuracy, and based on the application of wide bandgap semiconductor devices, the switching spee...[Details]
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The biggest advantage of LED technology is that it can produce pure color light with an extremely narrow spectrum in the form of electromagnetic radiation, with high efficiency and no heat radiatio...[Details]
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Streetlights are an indispensable lighting tool in the daily life of residents. With the rapid development of economy and urbanization, people have made improvements and optimizations to the street...[Details]
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TDK Corporation has expanded its SMD coupled inductor product portfolio with the launch of high-performance EPCOS ERUC23 series components (B82559S*) . A coupled inductor is an inductor in which two ...[Details]
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1. Project background and feasibility analysis
1. Project name, background, main content and current progress
Project Name: Alcohol detector based on PIC32 control and system for recording the iden...[Details]
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The linux-2.6.34 kernel has been released, so I downloaded it and compiled it. There is basically no need to modify it. I just need to modify two lines of Makefile
ARCH ?= arm
CROSS_COMPILE...[Details]
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Figure 1. Roche resonator circuit diagram
The μA741 op amp OA can operate with a power supply voltage between ± (3 ~ 18) V. The power supply terminal and the ground terminal are respectively den...[Details]
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After the TWS headset market was established by Apple, the industry market has grown rapidly, and products are also rapidly iterating, driving the rapid development of supply chain companies. However...[Details]
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Recently, in order to improve the speed of reading and writing files in WeChat mini-programs, WeChat launched a new FD file interface to optimize the user experience of mini-programs. As a ne...[Details]
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Requirements Analysis of Prison Perimeter Anti-escape System
There is no perfect, one-step perimeter alarm technology in the world. Various perimeter alarm technologies have their own appli...[Details]
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This article introduces a simple distance teaching system controlled by a single chip microcomputer and controlled by telephone. With the help of the existing rich telephone network resources, it h...[Details]
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According to foreign media reports, self-driving cars are not yet ready for large-scale commercial deployment, but as technology advances, most companies hope to develop multi-layered safety technolo...[Details]
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In fact, there is no clear scientific definition of "artificial intelligence (AI)", but there is a general understanding that AI is interpreted as a learning system that is regarded as "intelligent" ...[Details]
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Driver-button-interrupt mode eint_drv.c /*******Driver code************/ #include linux/module.h #include linux/kernel.h #include linux/fs.h #include linux/init.h #include linux/delay.h ...[Details]