[i=s]This post was last edited by damiaa on 2017-9-25 11:10[/i] The left value is a (data object, variable) that can be assigned. The right value is a (data object, variable, expression) that can be a...
Written at the beginning, please skip if you don't like it. The main content of this blog has been published on QQ Space, Renren, NetEase Blog, Baidu Space and other platforms. The author is Mr_D_prin...
The kernel is customized for wince420. I want to compile the libxml2 library, but I don't know what to write as the compilation parameters? Please post the cpl file if you have compiled it for arm4i u...
This is what most people have, it is a completely Chinese version, but sometimes there will be small errors. My approach is to repair the original version when there is an error. And I found an advant...
The main purpose is to make something like a photo album, where the pictures are updated at a fixed time, and the outer part of the album can display the date and time. The time display can be made in...
Carbon monoxide is a colorless, odorless, non-irritating, toxic gas. Carbon monoxide is produced when carbon-containing substances are not completely burned, such as coal heating in some households, g...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[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]
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
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[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]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
Programming Basics
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