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1. Serial port mode 0 application programming 8051 microcontroller serial port mode 0 is the shift register mode. By connecting an external shift register with serial input and parallel output, a par...[Details]
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This article is about the method of using a digital multimeter to measure the resistance of a small resistor. How to use a digital multimeter to accurately measure a resistor with a very small resista...[Details]
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The sound of the active buzzer is fixed, the working voltage is constant, and the on and off time of the power is changed to obtain sounds of different durations, such as continuous sound, fast short...[Details]
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Everything has its own stages of development, and the development of the energy Internet business model is no exception. According to the development stage, the energy Internet business model can b...[Details]
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1. Fault phenomenon Phase lock error occurs after the instrument is turned on 2. Testing process There are many circuits in the phase-locked circuit design. According to the principle block diagram...[Details]
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// Calculate the day of the week for any day between 2000 and 2099
// year : 00-99
// month: 01-12
// day : 01-31
unsigned char GetWeekFromDay(unsigned char year,unsigned char month,unsigned char day...[Details]
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Zhang Tianfu, founder and CEO of Mizhi Technology, shared Mizhi Technology's application in AR algorithm scenarios and rendering engines at the Khronos·VeriSilicon Technology Seminar. Zhang Tianfu sa...[Details]
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On September 15, the United States will officially impose a new round of sanctions on Huawei. Recently, semiconductor manufacturers such as Micron, Samsung, and SK Hynix have confirmed that they will...[Details]
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On May 10, Li Xiaoyue, a specialist in the Operation and Maintenance Department of Shandong Qingdao Power Supply Company, and his colleagues used handheld terminals to conduct a special inspection ...[Details]
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On June 12, Geely Automobile announced that its 99%-controlled subsidiary Shanghai Huapu Guorun will establish a joint venture with LG Chem to engage in power battery-related application research and...[Details]
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According to foreign media 9to5Google, with the release of Android 12 this month, Google also launched the latest CCD compatibility definition document, which describes in detail the hardware r...[Details]
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Inductor is a component that we use for a long time in transformer design. Its main function is to convert electrical energy into magnetic energy and then store it. It should be noted that although t...[Details]
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1 Introduction
In embedded systems, embedded processors based on ARM micro-core have become the mainstream of the market. With the widespread application of ARM technology, building an...[Details]
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The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, since the initial voltage on the capacitor is ze...[Details]
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Relay J realizes the self-locking and automatic power-off of switch K. When the battery is connected, press K, the power indicator L lights up, and J is energized and attracted. K is self-locked by i...[Details]
MicroPython Open Source section
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