[size=4][color=#000000]Double loops and multiple loops may seem complicated, but in fact, the optimization method for multiple loops is relatively simple. It all depends on one word: "split". Once thi...
stm32: Generalize flash mounting code so it supports arbitrary FS.This commit refactors and generalizes the boot mount routine on the stm32 so that it can mount any type of filesystem. That is, it no ...
Why do most microcontrollers developed in C language use global variables?01 IntroductionGlobal variables are simply the Golan Heights of embedded systems. The two most intensely conflicting parties a...
It is similar to using the MCU's PWM to make a low-precision DAC.
I made a spreadsheet.
Please check if the calculation process is correct.
PWM voltage calculation.xlsx...
First of all, I wish you all a happy new year.I found that I lost an E-coin when I bought something. Can I exchange it for one through Alipay or WeChat?
Thanks...
On April 28, the People's Government of Xiqing District, Tianjin issued the "Carbon Peak Implementation Plan for Xiqing District, Tianjin", which mentioned:
Accelerate the construction of a ne...[Details]
The most intuitive feeling that 5G brings to consumers is the significant increase in speed, which will greatly improve the experience of video calls, downloads, and movie watching. For businesses, 5...[Details]
In the design of modern portable products, on the one hand, we need stronger power supplies to cope with the high current requirements brought by product updates, and on the other hand, engineers mu...[Details]
Electric vehicles (EVs) are becoming more common, and a host of national and global incentives are making these vehicles more cost-effective for consumers. This has led to EV sales exceeding 13 mil...[Details]
According to the STM32 reference manual: "The independent watchdog (IWDG) is driven by a dedicated low-speed clock (LSI) and remains effective even if the main clock fails. IWDG is most suitable for a...[Details]
Abstract: This paper analyzes the blind spots of large vehicles and the single function of the solution in detail. It is found that the traditional department-standard machine meets the supervision n...[Details]
At the "2020 China Optical Network Seminar" held recently, Shen Shikui, senior engineer of China Unicom Research Institute, said that the latest draft of G.metro standardization has been completed an...[Details]
1. Background A user in a certain area reported a variable frequency air conditioner, which would trigger high temperature protection in heating mode at an outdoor ambient temperature of 23°C. The us...[Details]
background The proliferation of ultra-low-power wireless sensor nodes for measurement and control purposes, combined with new energy harvesting technologies, has made it possible to create full...[Details]
Section 001: Auxiliary Line 1_Hardware Knowledge_LED Schematic Diagram Steps to light up the LED: 1. Look at the schematic diagram and determine the pins that control the LED Use the pin output thr...[Details]
Recently, a "magic tool" was used in the repair of the revetment in Caihangli, Yixing. This "magic tool" looks inconspicuous, but it has superb capabilities. By dragging it along the road, it can be ...[Details]
As a typical application of automotive intelligence, digital keys have become the focus of industry attention. At present, some models at home and abroad have achieved mass production and application...[Details]
High-power LED lenses/reflectors are mainly used for focusing and guiding high-power LED cold light source products. High-power LED lenses are designed with light distribution curves based on the a...[Details]
With the development of multimedia and network technology, the large amount of information in digital images has put higher and higher demands on image compression technology. Therefore, dedicated hi...[Details]
introduction
Forest fires not only cause huge losses to human economic construction and damage the ecological environment, but also threaten the safety of human life and property.
The tra...[Details]