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Serial port is the abbreviation of serial port, also known as serial communication interface or COM interface. Serial communication refers to a communication mode that uses a serial communication p...[Details]
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1. Experimental purpose: Let the six digital tubes display numbers dynamically and calculate the seconds 2. Experimental analysis: a. Because we need to display the seconds, we should first def...[Details]
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On September 16-17, the IMT-2030 (6G) Promotion Group held the "2021 6G Seminar - 6G Vision and Outlook" seminar in Beijing. According to China Business News, Han Xia, chief engineer of the Minist...[Details]
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According to Jiwei.com on April 21, the Redmi K40 gaming enhanced version will be released on April 27, and there is new news about the phone. Lu Weibing, senior vice president of Xiaomi Group Partne...[Details]
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The system tick calibration value is fixed at 9000, and when the system tick clock is set to 9MHz (the maximum value of HCLK/8), a 1ms time base is generated.
In the 3.5 library
void SysTick_C...[Details]
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In addition to providing uninterrupted power supply, UPS also has the function of improving the quality of mains power, while EPS emergency power supply mainly solves the problem of emergency power...[Details]
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1 Introduction
The daily routine of institutions and colleges requires timing and beep prompts. The author uses AT89C51 microcontroller and LM386 audio power amplifier to form an automatic timing a...[Details]
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Service-oriented computing represents a prospect and platform that has the potential to change the enterprise. It is a new generation of distributed computing platform and a carrier and application p...[Details]
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The incompatibility between existing charging infrastructure and the vehicle’s main battery (800V or 400V) is currently the main source of range anxiety. Solving this problem is critical to the con...[Details]
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. Serial communication and parallel communication Digital signals are eight-bit binary numbers that can be transmitted using signal lines. One solution is to use one data line to transmit one bit at ...[Details]
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1 Device characteristics
The DS12C887 real-time clock chip has rich functions and can be used to directly replace the clock calendar chip DS12887 on the IBM PC. At the same time, its pins are als...[Details]
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The following is the source code. VS2010 is broken and I haven't had time to reinstall it. I used DEV-C++ to make it. I wrote the comments in detail. Because the E language is very poor, the variable ...[Details]
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Friends who have used FriendlyArm know that the built-in interface design of FriendlyArm mini2440 is qt2, but now q4 is gradually becoming the mainstream. It is not easy to successfully transplant ...[Details]
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On November 24, the Nanchang Municipal People's Government issued the "Nanchang New Energy Industry Chain Modernization Construction Action Plan (2023-2026)",
supporting the development of liq...[Details]
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On October 27, the 2024 China Industrial Transfer Development Matchmaking Event (Gansu) New Energy Equipment Manufacturing Industry Special Matchmaking Event was held in Lanzhou. Cheng Xiaobo, member ...[Details]
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