Three years of hard study leave us no time to relax!We have lost the time when we should be most excited!Do you remember how you had fun at the end of the college entrance examination that year?Let’s ...
I was bored, so I DIYed a game console to fulfill my childhood dream. [media=x,500,375]http://v.youku.com/v_show/id_XNDIwMjk4MzUy.html[/media] [[i] This post was last edited by aiyin on 2013-1-3 19:54...
[i=s]This post was last edited by waihekor on 2017-1-3 22:46[/i] I have always been accustomed to using Keil MDK for STM32 development. For Keil MDK versions above 5.0, Keil officially provides Softwa...
I have a problem, please help me. Every 10 clock cycles, a 24-bit wide number arrives, which needs to be compared with the previous 1024 data, and the largest one is placed in front. In other words, w...
When calling assembly from C, you can use __swi(int) to set the semaphore, and the compiler will automatically recognize it. But how do you set the semaphore for an interrupt in assembly? Where is thi...
With the increase of environmental awareness, people have begun to use various natural resources such as solar energy, wind energy, and tidal energy to improve the existing energy system structure in ...
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[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]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
New Automobile
Hydraulic Clutch
The hydraulic control system uses almost 100% advanced engineering plastics, which overcomes the shortcomings of the main and branch cylinders of metal clutc...[Details]
If a car stereo could play multiple CDs, then such an in-car entertainment system was an advanced system configuration. Today's in-car infotainment systems are complex embedded subsystems that combine...[Details]
An intelligent vehicle is a robot that can automatically drive in an environment according to a pre-set mode, or it can autonomously perform specific operations according to the on-site situation. ...[Details]