I am a junior now, majoring in information management and information systems. I have studied C, C++, C#, computer organization principles, database, operating system, electronic and electrical engine...
Hehe, the Chinese New Year is coming soon. Let EEWORLD play the role of the Chinese Santa Claus and give out prizes until your hands are tired. The Webench Survival Challenge, which lasted for more th...
I collect bmp data through the camera and then display it on the screen. I found that if the size is 640*480, there will be a delay in the picture, but 320*240 is very smooth. The method used is BitBl...
[i=s]This post was last edited by Ziyaoqiongtian on 2014-5-21 17:50[/i] This is the picture of my connection. It went wrong after running it! I don't know how to fix it. Thanks for your help!...
[color=#000]Recently, I received a question from a customer saying that the external crystal oscillator of the chip does not oscillate at 32.768KHz. I personally suspect that there was an error when c...
After starting the automatic dialing, a dialog box pops up to ask for the user name and password. Click OK to close the dialog box, but the dialing fails. The user name and password have been written ...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
introduction
Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]