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SPI knowledge:
1)
High-speed synchronous serial port. 3-4 wire interface (CS, CLK, MOSI, MISO), independent transmission and reception, can be performed synchronously.
2) SP...[Details]
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On October 15, Visionox released its earnings forecast, saying that in the first three quarters of 2021, Visionox achieved operating income of 2.70 billion to 2.85 billion yuan, of which OLED product...[Details]
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Solar water heaters are rapidly entering thousands of households due to their advantages of energy saving, environmental protection, and low cost. The water temperature and water level controllers th...[Details]
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The three-in-one electric drive system technology for electric vehicles refers to the technology that integrates electronic control, motor and reducer into one. With the continuous evolution of elect...[Details]
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CS8900+s3c2410 Internet disconnection problem and its solution My understanding is that when the system is running the network, it often enables network interruption, causing the network to reset. Fi...[Details]
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In modern society, products are becoming more and more abundant, and the demand for data management is also increasing. People need to identify, manage and locate a variety of items in the process ...[Details]
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This pocket oscilloscope is composed of STC12C5A50S2 and NOKIA1100 LCD screen. Function: It can measure dual-channel waveforms, the sampling rate ranges from 75KHz to 15Hz, and the input voltage ...[Details]
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1. Microcontroller interrupt: I found a picture of the 80C51 microcontroller as follows: Among them, the positions of P3.2 and P3.3, that is, pins 12 and 13, are marked INT0 and INT1, and those two...[Details]
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As we all know, in high-voltage
switching
power supplies, high-frequency transformers that store and transfer energy, isolate and boost voltage are the key and difficulty of project desig...[Details]
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LED now occupies a large position in the power supply market. Its advantages such as high brightness, low power consumption, long life, fast startup, low power, no flicker, and low visual fatigue mak...[Details]
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Battery internal resistance tester Model:TKXNZ Name: Battery internal resistance tester, battery internal resistance detector, battery detector, battery tester TKXNZ battery internal resistance teste...[Details]
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As we all know, during this year's two sessions, Lei Jun and Dong Mingzhu, both deputies to the National People's Congress, successively expressed their desire to renew their bet to promote "Made in ...[Details]
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Negative resistance amplifier, except in some special occasions, the first one to be used in audio and succeeded was YAMAHA. Its main function is to improve the extension of low frequency, but it will...[Details]
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In order to learn microcontrollers, in addition to a computer, you also need the following equipment.
1. Experimental board
If you know nothing about single-chip microcomputers, it is a good choice...[Details]
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This system consists of editing part, display part, audio and video control part, etc.
The editing part is edited by an editing machine, and then the edited files are transmitted to the br...[Details]
GD32 MCU
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