I have been working on this for a long time, and recently added an LED display. From the beginning to now, I have the following summary: First, you must think twice before drawing the schematic diagra...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:01[/i] The fireworks gradually died down, but a symbol of the Olympic rings gathered on the ground. This symbol seemed to attract nearb...
[i=s]This post was last edited by wangfuchong on 2014-2-16 12:11[/i] [color=#0000ff]See this post: [url=https://bbs.eeworld.com.cn/thread-429634-1-1.html]https://bbs.eeworld.com.cn/thread-429634-1-1.h...
Have you ever seen this kind of usage? wire [1:0] a, b, c;parameter PW = 2; //assign c[1:1] = a ^ b; generate genvar i;for (i=0; iassign c[ i : i ]= ( (a ^ ( (b /*+ i[PW-1:0]*/) & {PW{1'b1}} ) ) == {1...
Designer Seung-hee Ryu has created a pillow with an alarm. The interesting thing is that when the alarm goes off, you have to grab the ropes at both ends of the pillow with both hands and pull hard li...
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[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
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[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]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]