I downloaded the Free Pinyin input method for wince. I copied the file and modified the registry HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Layouts\e0010804 according to the "Installation and...
Hello everyone, today we will look at this filter design guide, which comes from http://www.bndhep.net/. The website provides a relatively detailed filter design spreadsheet tool, which you can downlo...
Insert a non-streamlined bluff body vertically into the pipe. As the fluid flows around the bluff body, the boundary layer separation phenomenon occurs, forming a regular vortex column, with the vorti...
[i=s]This post was last edited by liunixy on 2016-6-8 12:15[/i] The circuit is shown in the figure [img]http://bbs.**/forum.php?mod=image&aid=361784&size=300x300&key=aa7b9a12731e1c1a&nocache=yes&type=...
Handheld devices are most commonly used for measuring electronics, temperature, power, and pressure. Some users like the convenience of this measurement method, and the purchase volume will increase. ...
RT. I created a new project, and moved all the files except startup_rmvdk.S in the umda_demo example to the new project folder. There were no problems with compilation. After burning the program, the ...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Embedded System
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