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STM32F1xx official information: "STM32 Chinese Reference Manual V10" - Chapter 16 Real-time Clock (RTC) RTC Real Time Clock Introduction to RTC Real Time Clock The real-time clock is an independe...[Details]
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Recently, Beijing Jingyi Automation Equipment Technology Co., Ltd. (hereinafter referred to as "Jingyi Equipment") located in Beijing Economic and Technological Development Zone has independently dev...[Details]
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1. The principle of matrix buttons
Matrix keyboards are generally composed of 4*4 keys, of course, there are other key combinations. Here we analyze the 4*4 keys, and the principles of other combinat...[Details]
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1 Introduction Virtual instrument (VI-ViItuaIInstrument) refers to the combination of general-purpose computers and functional hardware through applications. Users can operate the computer throu...[Details]
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Oscilloscopes are widely used test instruments. They can be used to observe the waveform curves of various signal amplitudes changing over time. They can also be used to test various electrical quant...[Details]
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Today I will talk to you about the fault analysis method of the liquid level control instrument system, mainly from the following points: (1) When the indication value of the liquid level control ins...[Details]
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5G terminals will support 30 frequency bands and come standard with 4X4 MIMO antennas, so a more integrated solution is needed to reduce the size of the RF front end in the limited space of the termi...[Details]
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A digital water temperature control valve based on PIC16C71 single chip microcomputer is designed. The control valve uses NTC thermistor as temperature sensor, and a simple voltage divider circuit is...[Details]
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Many smartwatches are now equipped with waterproof and breathable membranes. The waterproof and breathable membrane on the watch can balance the internal and external air pressure of the product, rel...[Details]
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Recently, Chengxin Zhilian has launched its innovative achievement, the CXP-FUSION micro high-precision positioning intelligent terminal, and has launched it on the market. This c...[Details]
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1. Limiting filter method (also known as program judgment filter method)
A. Method: Based on experience, determine the maximum deviation value allowed for two samples ...[Details]
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There is a widespread misunderstanding in the microcontroller: in the MCS-51 series microcontroller, as long as the program is executed from the starting address with an instruction, the microcon...[Details]
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Mixing console, as the name implies, is used to adjust the sound quality. When using the mixing console to process the sound quality, different recording engineers may have their own strengths and ...[Details]
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1. Basic knowledge of serial communication The CPU needs to exchange information with other external devices, and sometimes a computer also needs to exchange information with other computers. This ...[Details]
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The entire construction team of the Rongke Energy Storage Equipment Manufacturing Project is working hard to seize the critical window period and sprint to the fourth quarter, laying a solid foundatio...[Details]
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