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(Reporter/Zhao Gang Correspondent/Zhang Mingming Xie Yiyou Chen Hai) On April 21, the unveiling ceremony of the China Southern Power Grid Intellectual Property Operation Center was held in Guangzho...[Details]
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(1) Create the database file test.db
#cd /home/www
#sqlite3 test.db
SQLite version 3.7.7.1 2011-06-28 17:39:05
Enter ".help" for instructions
Enter SQL statements terminated wit...[Details]
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Link: https://pan.baidu.com/s/1CKrXkIHite1LWaWM26gjeQ Extraction code: abcd Take away the likes~ Question requirements: I. Main issues to be addressed 1. Carefully analyze the requirements of the...[Details]
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1) C is taboo to absolute positioning
I often see beginners asking to use _at_. This is a fallacy, treating C as ASM. In C, variable location is the compiler's job. As long as beginners define the va...[Details]
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MAX6443-MAX6452 low-current, microprocessor
reset circuits
have single or dual manual reset inputs with extended setup period to 6.72s. Because of the extended setup period, brief switch clos...[Details]
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Also known as insulation resistance meter, commonly known as megohmmeter, it is mainly used to measure insulation resistance. There are two types: manual and electric. The appearance of manual megohm...[Details]
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#include #include “。./head/config.h” __CONFIG (HS & WDTDIS & LVPDIS & PWRTEN); //Set the fuse bit Single chip LED common anode segment code table (with decimal point) 0~9 const char table1[]={0X0A,0X...[Details]
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Abstract: This paper proposes a CAN
bus-
based
in-vehicle network software
solution
. This solution can separate applications from network protocols to reduce vehicle manufa...[Details]
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The continued expansion of the global display panel industry has led to overcapacity, and panel prices have continued to fall since the second half of 2017. Due to changes in market supply and demand...[Details]
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The waveform generator uses a single-chip microcomputer (MCS8031) as the central control unit, and is composed of a keyboard input module, a digital tube display module, a D/A waveform generati...[Details]
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The Intergovernmental Panel on Climate Change (IPCC) reported in its 2007 report that the rate of global warming has accelerated significantly, and the global temperature and water temperature have ri...[Details]
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Let me first state a conclusion: the current automobile market is driven by new energy, and the core growth of the new energy market relies on hybrid power.
Data shows that in 2023, my c...[Details]
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Jiwei.com reported on December 22 that Samsung Exynos’ official Weibo account recently announced that Samsung Exynos’ new flagship chip is back! Stay tuned on January 12, 2021! This suggests that Sam...[Details]
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The SysTick timer is bundled in the NVIC and is used to generate a SysTick exception (the exception number is 15). (Similarly, anyone who has played with 51 MCUs knows the function of the timer.) The...[Details]
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January 3, 2024 – Mouser Electronics, an industry-renowned New Product Introduction (NPI) agent offering an ultra-rich range of semiconductor and electronic components™, serves as an original authori...[Details]