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The DC motor speed control system has the following function buttons: forward P2^3 output PWM P2^4 is 1 reverse P2^4 output PWM P2^3 is 1 PWM duty cycle +1 start/pause The DC motor speed control sim...[Details]
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Samsung Electronics recently announced the date of its CES 2022 keynote, with the company's event scheduled to be held in Las Vegas on January 4, 2022. According to the official announcement released...[Details]
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Bandwidth and resolution are key requirements in high-speed signal generation applications. New signal generation applications use high-speed digital-to-analog converters (DACs) to generate a variety...[Details]
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According to foreign media reports, a Motorola phone with model number XT2081-2 appeared on the FCC certification website. Although the website did not reveal the marketing name of the phone, it hint...[Details]
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With the development and progress of solar photovoltaic technology, solar cells, as a new energy source, are first used in lighting fixtures in the civilian field. Solar lighting products have the ...[Details]
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Intelligent manufacturing has gradually developed with the continuous popularization of information technology. In 1988, Professor PK Wright of New York University and Professor DABourne of Carneg...[Details]
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The craze for artificial intelligence (AI) has caused NVIDIA GPUs to be in short supply and prices to skyrocket. Huida's flagship A100 and H100 GPUs are exclusively supplied by TSMC. Samsung Electron...[Details]
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1 Hardware Lock
When a memory block of the internal memory of SST89E/V58RD2/SST89E/V516RD2 is hardware locked, the following security features are available:
①MOVc commands executed from...[Details]
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On August 16, the "2022 World Intelligent Connected Vehicle Conference" press conference was held in Beijing. At the conference, it was announced that the 2022 World Intelligent Connected Vehicle Con...[Details]
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Recently, Zhonghuan shares released the first three quarters performance forecast, showing that the company expects to achieve a net profit attributable to shareholders of listed companies of 682 mil...[Details]
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As the development of smartphones slows down, smart watches have become the focus of many manufacturers. Coupled with the development of the 5G environment, it has also become a great help for childr...[Details]
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Switching power supply
It has been widely used in communication equipment due to its small size and high efficiency. However, for occasions where the output voltage ripple is required to be s...[Details]
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void send_char_com( unsigned char ch)
{
EN=0;
IF = 0;
SBUF=ch;
while (!IF );
IF = 0 ;
EN=1 ;
}
wish()
SCON = 0x50; //Serial port mode 1, allow receiving
TMOD = 0x20; //Timer 1 timing mode 2
PCO...[Details]
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Before the Ministry of Construction required water supply companies to implement "one meter per household", most users were measured by the total meter and did not deal directly with water supply ...[Details]
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On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
RF/Wirelessly
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