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On June 5, Jianyang City, Sichuan Province held a signing ceremony for major industrialization projects in 2020, signing 25 key projects including Tsinghua Unigroup's information technology innovatio...[Details]
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The satellite communication system is composed of three parts: the satellite terminal, the ground terminal and the user terminal. The satellite terminal serves as a relay station to amplify the elect...[Details]
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For those who are familiar with computers, BIOS (the blue interface) may not be too unfamiliar. This thing is the computer's startup code. A computer without BIOS is destined to be a brick! BIOS is m...[Details]
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China, May 27, 2014 - The STLUX™ development environment integrates a demo board, a graphical interface configurator, software libraries and compilers, providing all the hardware and software too...[Details]
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1. Common knowledge about DMA. 1. Function: to achieve high-speed data transmission between chips. That is, it can achieve data transmission without occupying the CPU. 2. Mode: There are three tran...[Details]
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When developing Arm programs, most of the time you can use C/C++ language, but assembly language can implement some functions that C language cannot implement in some cases, so you need to call some a...[Details]
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This paper introduces the design of an intelligent fire warning system based on the Internet of Things architecture, which uses the ZigBee wireless sensor network as the underlying data collectio...[Details]
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IIC is an inter-chip serial transmission bus launched by Philips. It uses two wires to achieve perfect full-duplex synchronous data transmission, and can easily form a multi-machine system and periph...[Details]
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In this lesson, we will combine the at89sS51 enhanced single-chip microcomputer experimental board and ISP programmer to teach you how to design single-chip microcomputer water lamps in detail. T...[Details]
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Sanan Optoelectronics recently disclosed its annual report. The company achieved total operating revenue of 8.36 billion yuan in 2018, a year-on-year decrease of 0.3%; and achieved net profit attribu...[Details]
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Use the timer 0 of LPC1788 to implement a 10ms counter, that is, the count increases by 1 every 10ms. Initialize timer 0 init_timer(1,599990); //10ms unit 599990=10(60000000/1000-1), LPC1788 wor...[Details]
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0 Introduction
The management of electricity use in school dormitories has always been a difficult problem, especially in brick-wood structure dormitories, where the use of various illegal high...[Details]
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4月18日，韦尔股份披露了公司2021年度业绩报告。公告显示，2021年韦尔股份实现营业总收入241.04亿元，较上年同期增加21.59%。通过公司各业务体系及产品线的整合，公司充分发挥了各业务体系的协同效应，2021年公司实现归属于上市公司股东的净利润44.76亿元，同比增长65.41%。公司持续盈利能力得到了显著提升。 韦尔股份在财报中提到，近年来，依托公司内生发展与资产收购并举的发展战略...[Details]
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There is a special definition method for interrupt service routines: void interrupt ISR(void); the function name "ISR" can be changed to any legal combination of letters or numbers, but its input par...[Details]
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As an authorized distributor of Amphenol, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufacturer...[Details]
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