I spent a month writing a system based on the Cool Learning STM32 development board (Summer V1.4), named Cool System Q-OS. The Cool System is a program framework based on FreeRTOS+FatFS+ST library+bot...
:victory::victory::victory::victory: android4.0 Android engineers have already done it, but I want to play with it myself. So I did it myself and recorded the process. Download the android4.0.3 r1 ver...
[i=s] This post was last edited by Circuit Art on 2016-12-12 11:55 [/i] To thoroughly understand thermocouples, go here → [url=https://ezchina.analog.com/thread/14861]https://ezchina.analog.com/thread...
[size=16px][b]Recently, I am studying the video "Teacher Guo Tianxiang Learn 51 Single Chip Microcomputer and C Language in 10 Days". At the end of Lesson 9, I have a homework: let the two-digit digit...
[i=s]This post was last edited by Huang Tengjiu on 2014-8-9 17:09[/i] [align=center]KEIL uVision, KEIL MDK, KEIL For ARM, RealView MDK, KEIL C51, KEIL C166, KEIL C251[/align] Since we came into contac...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[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]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[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]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]