Dear experts! Recently, I have used Xinhualong's single-chip microcomputer to develop GPRS networking related projects. I have encountered some problems and hope that you can give me some advice. At p...
I want to buy a Chuanglong DSP6748 board for 1300 yuan, as shown in the picture, with a screen, not too old, it's ok, it's OK if you have accessories or a better board than this one, the price can be ...
The end date of the evaluation has arrived, and it is time to summarize this evaluation. First, let me talk about the advantages and disadvantages of this kit, and then summarize the development proce...
[url=https://download.eeworld.com.cn/detail/banana/93682]Micromechanical Theory (Chip Manufacturing)[/url] [url=https://download.eeworld.com.cn/detail/tyw/301356]MEMS and Microsystems - Design and Man...
The diagram shows part of the circuit of the color recognition system. The collected signal is the signal shown in the right figure. Why does the LF351 port 6 have a negative voltage? Under normal cir...
[i=s]This post was last edited by azhiking on 2016-11-23 15:04[/i] [p=30, null, left][color=rgb(51, 51, 51)][font=Verdana, Arial, 微软雅黑, 宋体][size=16px]Lalindra "Lali" Jayatilleke, who was born in Fiji,...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[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]
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]
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]
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]
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]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[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]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[Details]
Any power transmission and distribution equipment and power-consuming devices cannot be pure resistive loads, so they must occupy a certain amount of reactive power. The existence of reactive curre...[Details]
Reliability and real-time performance are the basic requirements for control systems. Initially, motor control used analog circuits with discrete components. With the advancement of electronic tech...[Details]
Embedded System
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