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With the increasing pressure of survival and the aging of our society, the "empty nest" of elderly families has become a trend of social development. When empty-nesters encounter sudden illnesses suc...[Details]
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Jiwei.com reports (Text/Zhang Yiqun) Qualcomm's annual drama - the 2021 Snapdragon Technology Summit will open at 7 am Beijing time on December 1. As the focus of the annual Snapdragon Summit, the ne...[Details]
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(1) Characteristics of a pointer-type multimeter for detecting DC current. When a pointer-type multimeter is used to detect DC current, since the two probes of the multimeter are connected in series ...[Details]
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Applicable to: stc15f2k60s2 model microcontroller (if other types of 51 microcontrollers want to use this program, you have to modify the baud rate and certain places of the program before you can us...[Details]
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Since this year, global mainstream car companies have made frequent moves in the field of power batteries, and their plans to pursue "battery freedom" are slowly unfolding. What impact will this have...[Details]
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1 Bluetooth Protocol Overview
The Bluetooth technical specification (Specification) includes two parts: protocol (PROtocol) and application specification (Profile). The protocol defines the wor...[Details]
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According to the Digital Chat Station on January 20, Huawei's new Mate X2 folding screen phone has been connected to the network, and the screen information, phone size and battery charging solution ...[Details]
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Lean burn gasoline engine in bench testing On the morning of November 18, 2022, Geely Automobile officially announced at the 12th China Aachen Annual Sustainable Mobility Conference that it had ...[Details]
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In markets such as aerospace, AI/ML, automotive, data center, embedded, HPC and security, companies are building innovative, customized and scalable RISC-V solutions powered by the newly released R...[Details]
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/*Temperature sensor
Using Tianxiang temperature conversion module algorithm
Download address of the complete version of the program:
http://www.51hei.com/f/ds1820pic.rar
*/
#include
__...[Details]
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Overview
·DTMF signal generator converts keystrokes or digital signals into dual-tone signals.
·DTMF signal detector detects information in dual-tone signals.
·The following figure shows the d...[Details]
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Let's Robot is a website that allows anyone, anywhere, to control real-world robots over the Internet . The robot can transmit audio and video in real time with almost no delay. You can use the ch...[Details]
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STM32F1xx official information: "STM32 Chinese Reference Manual V10" - Chapter 14 General Timer STM32 timer: STM32F103ZET6 has a total of 8 timers, which are: Advanced timers (TIM1, TIM8); genera...[Details]
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Xiaomi officially released a video exploring the Xiaomi mobile phone camera testing laboratory, revealing many users’ questions about the Xiaomi 10 series cameras. Let’s take a look. Xiaomi Mi 10 P...[Details]
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introduction
AC motor variable frequency speed regulation has been widely used in developed countries around the world, and has a tendency to replace DC speed regulation. Using a frequency...[Details]