As the design scale continues to rise, various interface peripherals are dazzling, and clocks are inevitably "flying all over the sky" (note that "flying all over the sky" here does not mean abuse, bu...
[font=微软雅黑][size=4]The New Year is coming soon, and everyone is on their way home! [/size][/font] [font=微软雅黑][size=4][/size][/font] [font=微软雅黑][size=4] [b]I saw a useful passage a few days ago and wou...
Star 5: Inductance Inductance: When current passes through a coil, a magnetic field is formed in the coil, and the induced magnetic field generates an induced current to resist the current passing thr...
[backcolor=rgb(254, 245, 231)][size=12px]Hi seniors, this is my first time drawing a board, I would like to ask you about the vias. For the convenience of wiring, some device pins are grounded with vi...
introduction
With the development of information technology, digital signal processing has been widely used in communication, speech processing, image processing, industrial control and other f...[Details]
Now is almost the moment when NIO and its founder Li Bin need motivation for achievement the most. This legendary company has surpassed itself but is being crushed by reality. You can imagine the f...[Details]
1. GPIO Introduction GPIO (general purpose input output): general purpose input and output. GPIO is the pin of the chip, which is a special pin that can be operated through code to control the high a...[Details]
1. Pay attention to short circuit
Polymer lithium-ion batteries are prone to short circuits during charging, including internal short circuits, external short circuits, etc.
Although most...[Details]
As a new light source,
LED power supply
and
drive
circuit are different from the electronic ballast of fluorescent lamps.
The main function of
LED drive circuit
is to co...[Details]
On March 23, a 6.6-magnitude earthquake occurred in the sea area of Taitung County, Taiwan, China in the early hours of this morning. Since then, there have been continuous aftershocks of varying s...[Details]
If you first saw this title, did you feel confused? What is "lovesickness"? "Lovesickness" is what we usually call a heart disease. The purpose of writing this article is to inspire our thoughts. In f...[Details]
Each timer of STM32 can be triggered by another timer. The timer is usually started by software settings. Each timer of STM32 can also be started by an external signal, or by a condition of another ti...[Details]
The SPI of STM8 is quite easy to use and simple, at least compared to I2C. Recently, I used the SPI of STM8 to debug NRF905. Since I did not encounter any major problems during the debugging process,...[Details]
According to Nikkei Asia Review, BOE began shipping a small number of OLED screens for the 6.1-inch iPhone 13 in late September and plans to quickly increase shipments. It is still awaiting Apple's r...[Details]
The Semiconductor Industry and Equipment International (SEMI) today released the latest quarterly "World Fab Forecast" report, pointing out that global semiconductor manufacturers will start building...[Details]
Energy efficiency has become one of the main factors that determine the success of electronic component, subsystem and system design. In the past few years, computing and communication equipment manu...[Details]
Accurately measuring the power integrity of high-speed digital circuits has always been a difficult problem. In the past, most R&D units and companies did not measure these power integrity parameters....[Details]
1 Introduction
With the development of society,
video surveillance
technology has been widely used in all walks of life. How to enable users to monitor anytime and anywhere, mobile moni...[Details]
The resolution of a servo motor encoder is one of the important indicators for measuring encoder performance, which directly affects the accuracy and stability of the servo system. This article wil...[Details]
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