I was recently learning Linux and compiling some C++. I found that I couldn't copy the content in Windows to the virtual machine. It was very inconvenient. After consulting the information, the soluti...
Please help me look at this circuit diagram. At first, I used the MOS tube IRF7822 in the recommended design, and found that it was easy to break down. It turned out that the VDSS exceeded the specifi...
When I was learning 51, I read the compiled textbook at least 7 to 8 times. The book is full of information and the 51 textbooks are all similar. Comrades who have just learned 51 should read the 51 t...
[color=Red][b]How to use Java Pi4J to program the Raspberry Pi I/O port[/b][/color] : https://training.eeworld.com.cn/course/2093[b]Pi4J is a Java library specifically designed to control the Raspberr...
Such a data table material diameter number length Q235 10 1 15 Q235 10 2 21 . . . #45 5 1 15 #45 5 2 30 . . . I mainly read the length value in the database according to the material and diameter valu...
[i=s]This post was last edited by Tianming on 2014-7-22 10:24[/i] Field Programmable Gate Array (FPGA) is a programmable logic device that was originally used almost exclusively for prototyping of hig...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
1. Introduction
With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[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]
Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[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]
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]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
store
To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40°C to +100°C and a relative humidity below 85%.
The LED should be use...[Details]