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In the 51 single-chip microcomputer, there are 4 groups of I/O ports, namely P0, P1, P2, and P3; I/O (Input/Output) port, Input represents input level signal, and Out represents output level signal. ...[Details]
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The zero point problem of the servo motor encoder is a very important topic, which is related to the precise control and positioning of the servo motor.
Basic Concepts of Servo Motor Enco...[Details]
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According to foreign media ZDNet, Marvell announced on Tuesday that it has reached an agreement to acquire network equipment manufacturer Innovium for $1.1 billion. The latter's products mainly inclu...[Details]
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As a new display technology that has attracted much attention, Mini/Micro LED technology has a huge and broad market prospect. Since 2020, upstream epitaxial wafer factories represented by Sanan, Hua...[Details]
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This method is applicable to the calibration of antenna coefficients of electromagnetic compatibility measurement antennas at a distance of 1m, 3m or 10m from the DUT. The distance of 1m is the typic...[Details]
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question
Recently, when working on an embedded file system, I used the following inittab file:
#/etc/inittab
::sysinit:/etc/init.d/rcS
::respawn:-/bin/sh
s3c2410_serial0::askfirst:-/bin/sh
::...[Details]
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A general MCU-51 serial communication program. You can copy and paste it and call the corresponding function in the program.
#include reg51.h
#include string.h
unsigned char ch;
bit read_flag=...[Details]
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On July 28, CATL announced that it would release sodium-ion batteries on July 29. Analysts pointed out that sodium-ion batteries have obvious advantages in terms of resource abundance and cost, and w...[Details]
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Jiwei.com reported on November 20 that vivo's new system OriginOS has been officially released, and the official also announced the upgrade plan for the system, which will be first launched on the ne...[Details]
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At the P30 series launch conference, Yu Chengdong suddenly returned wearing a pair of glasses and launched Huawei's first wearable smart glasses "EyeWear", which was jointly created with the trendy s...[Details]
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With the development and popularization of new energy vehicles, the related vehicle thermal management issues have rapidly become the focus of industry attention. As we all know, the performance of t...[Details]
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The USB interface of the microcontroller is usually used. 1) HID is the abbreviation of Human Interface Device. As its name indicates, HID devices are devices that interact directly with people, su...[Details]
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Identity authentication can protect user privacy, but cyber attackers are also trying to bypass password checks. If the software itself has obvious vulnerabilities, the risk will be greater. CVE-2020...[Details]
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On August 23, Russian media reported that the US Department of Commerce extended the ban on Huawei for another 90 days, allowing Huawei to continue to purchase parts from US suppliers. A few days ago...[Details]
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Amii launches $100,000 travel scholarship and invites countries around the world to participate in AI Week Researchers and applied AI experts invited to Edmonton in May 2022 EDMONTON, Alberta, Fe...[Details]