Preparing for the 2015 Electricity Competition, 2013 Electricity Competition AC-DC Single-Phase Power Supply, some are solutions, some are about power factor...
I only know the logical relationship between the COM port and the SEG port of the LCD screen, but I don't know how to calculate its segment value? Can you give an example of A, B, C, D, E, F, G? Thank...
I found that I can't emulate with JLINK V7, so what kind of emulator should I use for PXA270? It's best if it's cheaper, and it's available on Taobao! ~...
[b]1. [/b][b]Enter the TI WEBENCH[/b][b] Design Center [/b] [p=null, 2, left]In the "Design Support" drop-down menu on the TI main interface, select "[b]WEBENCH Design Center[/b]", or follow the URL "...
I'm working on a laser head transplant in a PSP optical drive, but I can't figure out the principle of the motor that drives the laser head! Please give me some advice! Thanks in advance!...
I use the emulator and the Zigbee module to do a packet capture experiment. The host computer uses the packetsniffer software. Why does it always fail? Please help.[[i] This post was last edited by Wa...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[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]
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]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[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]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Electronics Design Contest
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