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1 Conventional automatic switching device for backup power supply
With the development of technology and economy, the requirements for the quality, continuity and reliability of power supply ar...[Details]
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#include
unsigned char tmp;
//Initialize the serial port
void csh()
{
SM0=0;
SM1=1;
REN=1;
TI=0;
RI=0; //The above is to initialize the scon register, equivalent to SCON=0x50; ...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Smartphones are changing our lives day by day, both online and offline. However, with the continuous increase of new features, the battery life has not kept up. Whenever the phone issues a "sad" low-...[Details]
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introduction
Guests at high-end hotels sit at round dining tables and select food by touching the computer screen in front of them. Soon the selected food is delivered to the guests through tr...[Details]
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This paper briefly introduces the RS-485
bus
standard and compares several common RS-485
circuits
. It also focuses on
the latest mass-produced fully integrated isolated data trans...[Details]
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According to foreign media Evertiq, the current ongoing semiconductor shortage has caused operations to become increasingly complex, and these supply issues are expected to continue until 2022. Evert...[Details]
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Apple's over-ear headphones AirPods Max have been on sale for some time, and some users have reported encountering a strange problem when the headphones switch between active noise reduction and...[Details]
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In recent years, China has built or is about to build a huge number of public hospitals, while the number of private hospitals is also growing rapidly. The industry usually uses the "patient drug and...[Details]
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Keysight Technologies announced that it has joined Ericsson's Industry 4.0 Partner Program to provide value with test and measurement solutions for the planning, deployment and operation of industria...[Details]
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On July 27, the 11th meeting of the 5th Board of Directors and the 11th meeting of the 5th Supervisory Committee of Xinwanda reviewed and approved the "Proposal on the Joint Investment of Wholly-Ow...[Details]
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Most switching regulators rely on a dedicated clock oscillator to determine the switching frequency. A dedicated oscillator circuit within the power supply controller usually generates this clock s...[Details]
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On the morning of July 11, the China
Semiconductor
Industry Association 2024 (16th)
Semiconductor Market
Annual Meeting and Tsinghua Unigroup Brand Renewal Conference were successfu...[Details]
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I have read a lot of analysis about uboot before, which mentioned that the stack should be prepared for the operation of C language.
In the start.S assembly code of Uboot, I also saw the...[Details]
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The video recorder can record video images and background sounds, store them in the speaker medium, and then resend these audio and video to the recording device for reproduction in the playback sy...[Details]
Analog electronics
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