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Apple will release its second-quarter 2019 financial report at the end of this month. Ahead of this, analysts have made predictions about iPhone shipments for the quarter, and one analyst fir...[Details]
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With the continuous development of society, cars have become the main means of transportation for people's daily travel. However, with the continuous increase in the number of cars, car theft cases...[Details]
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The Xen project hypervisor has been under development at Cambridge University since the 1990s, and was open sourced in 2002. Today, it is one of the most popular open source hypervisors that can be u...[Details]
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The circuit is shown in Figure 1.
A 20-pin MCU AT89C2051 is the main body of the electronic clock. Its display data is output from the P1 port in time-sharing, and P3.0~3.3 outputs the corre...[Details]
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At present, the common ARMs in the domestic market include NXP (Philips), Samsung, Atmel, TI, ADI, etc. According to user requirements and application areas, you can choose from the following aspec...[Details]
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Great Wall Computer announced that its subsidiary PGIL and subsidiary Great Wall Easy Information Products (Shenzhen) Co., Ltd. signed a "Contract Manufacturing Agreement" and a "Non-exclusive Sale...[Details]
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On March 1, the State Council Information Office held a press conference. Xiao Yaqing, Minister of Industry and Information Technology, said at the meeting that looking back over the past five years,...[Details]
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Advances in video streaming and image rendering technology have greatly improved the quality of high-definition (HD) motion pictures. Coupled with the growing popularity of home entertainment centers,...[Details]
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Silicon Line GmbH, a global leader in developing and delivering innovative optical link technologies, will be showcasing and demonstrating its latest technologies supporting HDMI, DisplayPort, USB an...[Details]
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(Reporter Cao Lei, correspondent Wang Xin, Zhu Changjiang) This morning, the reporter learned from Hubei Electric Power Co., Ltd. that Wuhan has fully entered the preparation stage for the power su...[Details]
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In the previous article about 51 MCU, we mainly talked about the application of the output function of MCU IO port, such as LED control, digital tube control, etc. In this article, we will explain ho...[Details]
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1. Brown-Out Reset
Power-off reset, or power voltage drop reset, when the input voltage VCC drops to a certain threshold, the chip resets
The MCU is reset when the supply voltage VCC is below the B...[Details]
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#include
#include avr/interrupt.h
#include avr/signal.h
/*************************************************************************************/
volatile void delay_us(unsigned char a)...[Details]
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Environmental testing equipment and high temperature and high pressure sterilization devices are indispensable testing equipment to ensure product quality and protect people's health from germs. Te...[Details]
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As the last domestically produced area for vehicle intelligence, the chassis-by-wire track will undoubtedly be one of the hottest tracks in 2024. At the beginning of the new year, cooperation and inv...[Details]