[font=Verdana]Reposted from Zhou Ligong Forum[/font] [font=Verdana][/font] [font=Verdana]I have been learning UCOS for a while, and always wanted to find a transplantation case to try running it[/font...
First of all, this is not an advertisement.
Customers often mention that when winter comes, there is gas inside the camera housing. When the infrared light is turned on, the gas hits the glass and pro...
I am developing and testing TFT LCD screens recently. At first, I compiled the CE system with a 3.5-inch 320*240 resolution. The text can be displayed completely. Later, I changed to a 4.3-inch 480*27...
Abstract: The basic requirements for the matching of ballasts and fluorescent lamps are proposed, and their shortcomings are pointed out. The influence of electronic ballasts on the operation of fluor...
I have three things on hand, which I don't need for the time being, but I'm here to respond to the EE solicitation order... 1 A MAXIM anemometer. It was the prize for the emergency light last time. Th...
I want to make a hardware system with a console port, and control it through a PC. I see that switches usually use RJ45 as the console port. I don't know much about hardware, so I'd like to ask some l...
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]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[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]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[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 to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[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]
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]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
1. The composition and structure of mobile phone lithium battery
Mobile phone lithium batteries are mainly composed of plastic shell upper and lower covers, lithium battery cells, protection c...[Details]
Real-time operating system RTOS
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