I'm learning STM32CubeMX recently. When I generate code, an error occurs.I click to download, but it always fails to download. Can an expert tell me how to solve this problem? Thank you!...
I participated in one national competition and several Tianhua Cups, which is now called the Guoxin Changtian Cup.
The national competition questions are indeed difficult, requiring increasingly highe...
With the rapid development of inertial navigation systems, gyroscopes, as the core of inertial navigation systems, determine the performance of inertial navigation systems. With the rapid development ...
Author: Wang Huidong, a member of Yibo Technology Expressway Media
If the circuit board is a person, then the drilling is its soul, especially the via, which is the soul of the board.In the design of ...
[i=s]This post was last edited by dcexpert on 2021-10-13 12:56[/i]To control, you need to choose the right button. There are two general types of buttons: self-locking and reset. Self-locking buttons ...
## 1. TopicIntroduction to cache operation interface of Allwinner F series/R series/V series RTOS platform
## 2. Problem BackgroundThe RTOS used by Allwinner F series/R series/V series provides some c...
A Line Following Robot (LFR) is a machine that follows a line, which may be a black line or a white line. Line following robots are beginner friendly and easy to understand and build. While Line Fo...[Details]
Experimental content: The keyboard uses a 4X4 keyboard, and each digital tube can display a total of 16 numbers from 0 to F. By pressing the key, the key value 0-F is obtained in the R5 register. B...[Details]
Human fingerprints have become the first choice of modern biometrics technology due to their long-term invariance, stability and difficulty in forgery. The automatic fingerprint identification syst...[Details]
introduction When testing RF inductors, the issue of compensation value often confuses those who are new to this type of product. For such a small inductance, why do we need to add compensation value...[Details]
M12269 supports PD3.1 and other fast charging protocols, 140W step-up and step-down 3-8 cell multi-string lithium battery charging and discharging mobile power management IC solution introduction ...[Details]
Better system performance can be achieved by using a single high-power, isolated DC-DC module to convert the 48V voltage to an intermediate power supply, such as 12V or lower. This intermediate vol...[Details]
In August, mainstream car companies carried out a total of 21 upgrades, covering 19 brands and 30 models. As the inflection point of intelligence approaches, car company OTAs are becoming more and ...[Details]
Abstract : Based on an in-depth analysis of the storage space structure of the 8051 microcontroller, this article proposes a design scheme for a single CPU emulator based on the microcontroller. ...[Details]
With the development of electronic technology and communication technology, wireless communication and telemetry and remote control systems are widely used in various fields such as industry, agric...[Details]
If you run a high-availability data center, you know that your uninterruptible power system (UPS) plays an important role. Any time a UPS fails, mission-critical power loads are potentially at ri...[Details]
Interrupt system initialization:
1. Set IE to enable the interrupt of the corresponding interrupt source;
2. Set IP to set the interrupt priority of the interrupt source used;
...[Details]
introduction
With the gradual improvement of the intelligence level of substations, there is an increasing demand for the collection of field status parameters such as temperature and humidi...[Details]
In 2018, according to overseas media reports, Xiaomi FOCO, a dual-screen mobile phone, was exposed overseas. Due to the cancellation of the front camera, the screen-to-body ratio reached 100%, which ...[Details]
早在去年 12 月中旬,传音 Tecno 就为智能手机相机推出了传感器移位 IS 技术。现在,该公司宣布推出一款伸缩微距镜头,该镜头有望显著改善微距拍摄的质量,以及整体拍摄体验。 According to the official introduction, the phone body can extend a telephoto macro lens, allowin...[Details]
The following circuit is used to drive a 3V powered micro DC motor. This motor has two leads. By changing the polarity of the two leads, the motor can be reversed. The drive circuit is required to be...[Details]