Suppose there is a uclinux operating system on the xscale platform, and the futex system call is executed in this operating system. Pseudocode of futex system call: Futex(…) { if(wait operation is to ...
I was lucky enough to win the first prize in the BBB board DIY activity, link: [url=https://bbs.eeworld.com.cn/thread-443145-1-1.html]https://bbs.eeworld.com.cn/thread-443145-1-1.html[/url] [url=https...
Recently, the project department has taken on a new project that requires the performance indicators of the IC to meet industrial-grade requirements. Does anyone have any recommendations?...
Everyone, at91sam9261 official bsp~ nand partition: static MapSectionList K9F1208U0A_Offset32MB = { 2, { { 0, 4096-2048, 2048, BLOCK_RESERVED}, // The first 2k blocks map to the end of flash ( 2048 * ...
Has anyone worked with PCIE? I'm having a problem now. After burning the PCIE 2.0 ×1 program, the device cannot be found, but ×4 and ×8 can, and data transmission is also possible. Does anyone know ho...
We are currently making a set of outdoor smart locks, which are anti-theft and have no obvious prying points. This means that it is a fully enclosed shell, which is also installed on a metal cabinet. ...
The core of a machine vision system is image acquisition and processing. All information comes from images, and image quality is crucial to the entire vision system. A good image can improve the st...[Details]
As more and more consumers purchase new energy vehicles, the safety of electric vehicles has become a major concern. This has been particularly prominent following a series of electric vehicle fire...[Details]
Some time ago, I attended the 4th Energy Chemistry Forum of the Chinese Chemical Society and learned about high-energy-density and high-safety batteries. I would like to summarize and share this wi...[Details]
What is "Car Electronic Fence"
Fleet managers can define a graphical area (regular or irregular) or divide it into administrative zones in Yamei Technology's vehicle backend management system ...[Details]
As the number of cars increases, environmental pressures are also increasing. At this time, some people are saying that new energy vehicles are energy-efficient and environmentally friendly, and ar...[Details]
Limited vocabulary recognition
According to the number of characters, words or short sentences in the vocabulary, it can be roughly divided into: less than 100 is small vocabulary; 100-1000 is...[Details]
Recently, Tesla released the "Tesla Car Voice Assistant Terms of Use", announcing that the car voice assistant will be connected to the Doubao large model (Skylark large model) and DeepSeek Chat pr...[Details]
On August 21st, Zhiyuan Robotics revealed at its first partner conference that it expects shipments to reach thousands of units this year and tens of thousands next year. The company hopes to reach...[Details]
There are basically three causes of spontaneous combustion of electric vehicles: The first is that the battery components are punctured or suffer fatal damage due to a collision accident, and part ...[Details]
Spark plugs are an indispensable device for engines. As the saying goes, without spark plugs, the engine cannot work properly. The serious consequence is that when driving at high speeds, the engin...[Details]
With the increasing number of new energy vehicles on the road, the deployment of supporting facilities for these vehicles has accelerated, and new energy vehicles have gradually entered the vision ...[Details]
Before understanding single-phase control transformers, let's briefly understand what a single-phase transformer is. A single-phase transformer uses a single-phase input. Compared to a three-phase ...[Details]
MQTT Ethernet I/O modules primarily collect I/O port information and transmit data over the network. In addition to being a TCP server, Ethernet I/O modules can also function as TCP clients. Furthe...[Details]
As the range of electric vehicles continues to increase, driving electric vehicles for long-distance travel has become a trend. For high-speed travel, how much impact will high-speed driving of ele...[Details]
The driving mode is not unfamiliar to vehicles. According to the driving mode of the vehicle, there are front-wheel drive, rear-wheel drive and even four-wheel drive. Four-wheel drive is a major se...[Details]