2. Terminal resistance method: Connect a 120 ohm terminal resistor to the 485+ and 485- of the last 485 device to improve the communication quality. 3. Intermediate segment disconnection method: Check...
rt Please provide me with a solution to embed the routing protocol into CE. I have just received such a job. I have never been involved in it. I would like to ask you what I need to learn and what pre...
Surprisingly, after browsing the content of the last post, I found that the content it expressed was too much and too messy, and it had little to do with what I remembered from the last post. However,...
[align=left][font=宋体][size=12.0pt]On January 15, 2012, I finally mustered up the courage to write a real-time operating system. I had an impulse to do so when I first came into contact with RTOS 10 ye...
[i=s]This post was last edited by Rambo on 2018-12-12 14:42[/i] [align=center] [/align][size=4]I am not a programmer, and I have never learned Linux. I just think it's fun, and I plan to take some tim...
The K1195 is designed as a main power supply type for TFT-LCD display modules, with two characteristic points: (1) 5-channel output for TFT-LCD display; (2) includes 11-channel op amp inside. Featur...
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[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]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[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]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[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
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]
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]
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]
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]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[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]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[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]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]