Application of Communication Protocol Macro in PLC Control 1. Introduction With the rapid development of microcomputer control technology, power electronics technology and electrical transmission tech...
Today's wireless communications rely on a large number of independent devices, each with its own protocol and operating on a fixed frequency band. Because these devices cannot communicate with each ot...
Without further ado, just look at the pictures! I bought this a while ago, and I've been busy with other things recently, so this is still unopened! I also bought a 350W communications power supply, a...
I'm a novice and don't understand much. I downloaded some program projects on the Internet. I used CCSV5. The project files have three program files: main.c, XXXX.c and XXXX.h. They are the same as th...
[i=s] This post was last edited by Xiao Meige on 2015-4-8 16:48 [/i] [align=center][size=12.5pt][font=Calibri]Basic Principles of DDS [/font][/size][size=12.5pt] [/size][/align][align=center][font=Cal...
There are two serial ports on S3C2410, one connected to the HyperTerminal and the other connected to MC55. I installed a LINUX system on S3C2410. How can I operate MC55 on the HyperTerminal? My MC55 m...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
Industrial Control Electronics
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