[i=s]This post was last edited by Rambo on 2018-6-22 09:38[/i] [p=26, null, left][color=rgb(79, 79, 79)][font=-apple-system, "]The following content is the basis for learning subsequent content, and m...
Happy New Year! My platform is pxa270+wince5.0. Now I have a little problem with the keyboard driver, please help me. Usually on the keyboard, shift+3 should display the # sign, but the shift+3 I want...
It is possible to enter DEBUG using the built-in examples, but there are errors when I create a new one. Can anyone familiar with CCS4 please come in and tell me which settings should be set?...
[align=left]It's been a long time since I posted my learning experience. I was busy with the topic opening during this period. It's really a sin. This week, I officially finished the topic opening. I ...
I just joined the company and was assigned to work on vxworks software. I have never been exposed to vxworks before, so I don't know much about it. Please help me explain [color=#FF0000] mainly what v...
I am a bit behind the times. I just started downloading the famous TV series “Dwelling Narrowness” to watch on the weekend. Since I didn’t have time, I only watched one episode. I still don’t have muc...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[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]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[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]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[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]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
There are many types and styles of digital voltmeters in design and development. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. Tra...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]
Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
With the development and application of liquid crystal display technology, more and more developers want to use liquid crystal screens to display Chinese characters in the instruments and equipment th...[Details]