Actually, I was asked by a friend to find someone in the Automation Department of Beijing Institute of Technology. So I just did a big search of Beijing Institute of Technology to see how many people ...
I have recently encountered a problem. The wireless communication always freezes, but the CPU runs normally, and the receiving and sending ports are normal. Dear seniors, how do you solve this problem...
Yesterday I also posted a thread to discuss dot matrix. I didn't use 74hc595 in the circuit yesterday. I used 74hc154 to scan the rows and P2P3 port to scan the columns. Today I want to replace the P2...
My system now needs 12V DC power supply, but for the sake of safety, I use two independent 12V power supply paths. When any of the power supplies is powered off, the other power supply immediately tak...
[i=s] This post was last edited by chun912 on 2017-5-11 14:23 [/i] [b]Article Abstract: [/b] I recently spent a huge amount of money to buy a set of FPGA development boards from Taobao. The first thin...
This is the SAM module of a water-soaked Mercedes-Benz car, and it looks clean on the outside.Judging from the label, it is produced by Hella and made in Romania.From the side, there is a lot of dried...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[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]
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]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[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]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[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]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]