[i=s]This post was last edited by lonerzf on 2014-7-27 21:36[/i] This post mainly records the learning of I/O reuse in Linux. The main content includes the usage of select, poll, and epoll. Today I wi...
Are you familiar with USB-OTG? I have a question:When using:USB_SIL_Write(EP2_IN,(uint8_t*)bbf,64);to send data, when the host program (VC++) does not read the corresponding port, it will always turn ...
[i=s] This post was last edited by azhiking on 2015-1-5 23:02 [/i] The whole system consists of MCU, sensors (temperature, humidity, acceleration, height, etc.), memory (EEPROM), RTC chip (DS3231M), p...
Experts, I want to implement such a function: stc12c5a60s2 has two serial ports, called serial port 1 and serial port 2. Receive any byte of data through serial port 1, and send it to the serial port ...
What is a good programmer? Does he know a lot of technical details? Or does he know low-level programming? Or does he program fast? I think none of them. For some technical details and low-level techn...
1. IntroductionWith the rapid development of science and technology, competition among enterprises is becoming increasingly fierce, and market changes are accelerating. New product development by ente...
In recent years, the government has increasingly supported electric vehicles, and the number of electric vehicles has increased. Observant drivers will notice that there are many more green license...[Details]
Common Mode Semiconductor has officially released its latest generation of power management ICs—the GM6506 series. This fully integrated high-frequency synchronous rectification step-down p...[Details]
introduction
Sonar imaging is of great significance in marine resource development and defense. Its long range, intuitive display of the observed area, and target identification make it widely...[Details]
With the rapid development of electric vehicles in my country, people are beginning to pay attention to the issue of radiation from electric vehicles. We all know that mobile phones emit radiation,...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]
There are more and more electric vehicles. Recently, I have heard some news about electric vehicles performing poorly in winter. I would like to briefly introduce whether heat pump technology is mo...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
introduction
In today's busy society, people experience chronic high stress, which in turn poses a significant threat to our health. Therefore, effectively relieving stress has become a pr...[Details]
Charge your electric car for just six minutes and you'll get 1,000 kilometers! This isn't just a scene from a science fiction film, but a reality made possible by Guoxuan High-Tech's Jinshi solid-s...[Details]
The transition to SDVs (software-defined vehicles) involves more than just replacing parts; rather, it involves the organic connection of various elements, from internal vehicle systems to ext...[Details]
According to the latest financial report data, thanks to its leading position in advanced technology, TSMC's profit performance in the second quarter of 2025 was extremely impressive, with net prof...[Details]
Fast charging is a method and means of quickly replenishing a vehicle's power. It is the core and most important part of electric vehicles. Speaking of fast charging, everyone is familiar with it. ...[Details]
The power battery is a crucial component for vehicles, determining its lifespan and range. According to national regulations, when the capacity of an electric vehicle's power battery drops below 80...[Details]
System Principle
According to the average imbalance rate of the branch three-phase phase line load and the average value of the branch phase line current, the adjustment of the phase line load...[Details]
introduction
Whether in the automotive entertainment or home theater system markets, consumers continue to demand more channels and speakers, each capable of handling higher audio po...[Details]