How do the kernel and low-level interrupts interface? Most of the information on the Internet is about Samsung 2440BSP. I am using AT91SAM9261, but I can't find a definition like SYSINTR_....
I have just finished learning the basics of 51 single-chip microcomputers, and I also know that 51 single-chip microcomputers are not enough in practical applications. Can you tell me what to learn af...
This morning I went to the Beijing Internet of Things Expo and saw the introduction of Magic Mirror! :)Can any friend tell me about the rearview mirror gateway for Internet of Vehicles?
http://weibo.c...
Part I: Concepts and definitions of power supply indicators 1. Describe several indicators that describe the impact of input voltage on output voltage. 1. Absolute voltage regulation coefficient. A. A...
[color=rgb(0,0,0)][backcolor=rgb(255,255,255)][p=28, 2, left]Camacho's sky-high liquidated damages finally became a reality. On the afternoon of July 2, representatives of the Chinese Football Associa...
I went to the courier to ask, but I missed a digit on the courier slip for my mobile phone number, so the board was returned. I thought I didn't have the courier slip number and couldn't find it. Plea...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]