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With the development of science and technology, electronic products have become an indispensable item in people's daily life. Apart from other things, mobile phones are very important. Chatting, wa...[Details]
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Introduction In recent years, Digital Audio Broadcasting (DAB) has attracted the attention of the international communication and broadcasting industry with its advantages such as good sound quality,...[Details]
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Commonly used detection methods for integrated circuits include online measurement , off-line measurement and substitution. 1. Off-line measurement When the integrated circuit is not soldered int...[Details]
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It can be found in the device tree of tiny4412 that interrupt resources are presented in the form of a tree. The following is a picture I drew, which roughly describes the connection relationship of ...[Details]
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Video surveillance has been widely used in every corner of the human living environment, and security cameras are installed in various locations such as personal residences, community streets, offi...[Details]
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Preface: I am currently debugging the STM32L152 chip. This article summarizes the RCC clock configuration method of the STM32L152. Hardware platform: STM32L152 Software platform: keil v5+cubeMX...[Details]
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Recently, the State Intellectual Property Office disclosed a patent for the appearance of a mobile phone with an under-screen camera that TCL applied for in March this year. The patent doc...[Details]
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Qichacha shows that on November 3, Shanghai Nanxin Semiconductor Technology Co., Ltd. underwent industrial and commercial changes, with a new shareholder, Hubei Xiaomi Changjiang Industrial Fund Part...[Details]
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Classic problem:
double* (*a) ;
cout
cout
cout
cout
cout
Problem analysis: a is a very strange definition, it indicates a pointer to an array of double* t...[Details]
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As LED lighting products are increasingly entering the homes of ordinary people, many LED lighting manufacturers have begun to turn from general to specialized. Especially in the field of professiona...[Details]
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The 2450 is Keithley's next generation digital SourceMeter source measure unit (SMU) and truly puts Ohm's Law (current, voltage and resistance) testing at your fingertips. Its novel graphical user in...[Details]
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1. Overview
Closed-circuit television monitoring systems are increasingly gaining widespread attention and application, and the types and grades of its products are also increasing. According to ...[Details]
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During the pneumatic wiping of the gun barrel, the problem of gas metering will be encountered. Accurate flow measurement is an important content in the current measurement and control system field...[Details]
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Article Source: I just came into contact with STM32F103. When I tried to write "button interrupt" and "PWM breathing light" programs, I found that the routines all used pin multiplexing AFIO: //Ope...[Details]
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introduction
With the rapid development of wireless communications, the combination of wireless networks and RFID technology for indoor positioning has attracted more and more attention. P...[Details]