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Today, Jiangsu Nanda Optoelectronic Materials Co., Ltd. issued an announcement on the progress of introducing strategic investors to its holding subsidiary Ningbo Nanda Optoelectronic Materials Co., ...[Details]
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When debugging the serial port, it was found that the serial port would frequently interrupt, resulting in the inability to execute the main loop!
Debugging revealed that it was a hardware bug of the...[Details]
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The constant current method can be used to measure high resistances using an electrometer voltmeter and current source or using only an electrometer ohmmeter. Measurements can also be made using an SM...[Details]
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Here is a brief introduction to controlling the UART transmission of S3C2440 through registers. Looking at the chip manual of S3C2440, we can find that UART has a send and receive buffer area. When...[Details]
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According to Cailianshe, on May 27, Hangzhou Oxygen Co., Ltd. held its annual shareholders' meeting. At the meeting, Jiang Ming, chairman of Hangzhou Oxygen Co., Ltd., said that the progress of Hangz...[Details]
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In order to improve the quality of medical services in the hospital's inpatient department, fully reflect the people-oriented service awareness, and implement the guiding ideology of building a har...[Details]
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During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]
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Morgan Stanley Securities recently released a report, downgrading TSMC's investment rating to "neutral", which is contrary to the mainstream opinion in the foreign investment circle. It speculated th...[Details]
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Precision agriculture has become a trend in the development of agriculture in my country. Timely and accurate acquisition of farmland information is the basis for the implementation of precision a...[Details]
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1 Introduction
In 2002, due to the quality problems of Firestone tires, more than 100 people died and 400 people were injured, which attracted great attention from the automobile industry and the ...[Details]
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At 22:00 Beijing time on May 10, the new Intel On Industry Innovation Summit opened. This summit is the latest summit in the Intel On series, dedicated to building the future of industry and technolo...[Details]
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When a mysterious disease first emerges, it can be difficult for governments and public health officials to quickly gather information and coordinate a response. But new AI technology can automatical...[Details]
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1. Demand background
1.1 Demand Background
At present, China's national economy is in an important stage of rapid development. With the healthy and sustained rapid development of the nationa...[Details]
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1. Linux operation command learning
1 ls -a, ls -l to view files. ls ./tmp/ to view the contents of tmp in the current directory
2 useradd lilu Add user lilu
3 cp –r directory, cp file
4 cd .. ...[Details]
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1 What is hot swap?
During hot swapping, a card or module can be inserted or removed from a live power bus without affecting the overall system. This idea probably came from telephone line cards,...[Details]
Embedded System
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