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Use timer 0 interrupt to control 8x8 dot matrix screen to shift left in a loop #include reg51.h. #include intrins.h typedef unsigned char u8; typedef unsigned int u16; sbit SRCLK=P3^6; sbit RCL...[Details]
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Foxconn, Apple's contract manufacturer, issued a statement saying that the decline in order demand will not have a significant impact on the company's performance. Foxconn said: "Recently, according ...[Details]
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Overview
Frank Floyd Wright, an influential 20th-century architect, once said, “Every great architect is a great interpreter of his time.” This statement also applies to test system design...[Details]
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With the advent of next-generation video compression standards, the industry has shifted from basic video processing to more complex integrated processing solutions, which has led to system require...[Details]
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The free electron laser team of the Shanghai Light Source Center has made important progress in the research of X-ray free electron laser oscillators, and has theoretically proposed a method to gener...[Details]
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An efficient and elegant building and energy management system should include the ability to automatically record the owner's electricity, gas and water usage, which not only reduces costs and errors,...[Details]
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With the development of the national economy, the electricity consumption of enterprises and individuals has increased significantly. Now the time of electricity consumption of users is relatively ...[Details]
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The Biden administration is convening a panel of experts to review cybersecurity issues affecting government and businesses, The Wall Street Journal reported on Thursday. The newly formed Cybersecuri...[Details]
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Visual sensors can directly reflect the external information of objects, but a single camera can only obtain a two-dimensional image of an object. Although stereoscopic vision can provide three-dim...[Details]
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There are many posts on this forum about articles on single-chip microcomputer controlled switching power supplies, and the debate is also very intense. I would like to take this opportunity to talk ...[Details]
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On July 26, 2024,
Chiplink co-founder and CEO Qi Zhao was invited to attend the "Science and Technology Innovation Board Fifth Anniversary Summit" hosted by the Science and Technolo...[Details]
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1. Millisecond delay
Delay 1ms;
void delay_1ms(void)
{
unsigned int i;
for(i=1;i (unsigned int)(xtal*143-2);i++)
;
}
In the above formula, xtal is the crystal frequency in MHz.
...[Details]
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Every switching system involves different trade-offs. Sometimes business requirements override the technical specifications, resulting in less than ideal results. Sometimes there are even conflicting ...[Details]
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The basic principle of the megohmmeter is to use a hand-cranked generator to output a certain value of high voltage, apply it to the terminals to be tested , and test the insulation resistance by d...[Details]
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The Tesla spontaneous combustion incident in Shanghai on April 21st attracted extraordinary attention. The next day, a similar spontaneous combustion incident occurred in a NIO ES8, which also pla...[Details]
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