According to the weekly plan I submitted, I have to debug the functions of this functional module step by step! Therefore, I can't design the operating system for the time being! So I set up a bare me...
The compilation problem of uCOS II under XP system I am going to learn embedded systems. I have just started reading the Chinese tutorial of μCOSII and downloaded the installation version of source co...
[p=35, null, left][font="][size=3][color=#000000]1. Call TI's official delay function DELAY_US() in the DSP2803x_Examples.h header file. [/color][/size][/font][/p][p=35, null, left][font="][size=3][co...
Difference between chmod 755 and chmod 4755
chmod is a command for setting file permissions in Linux. The numbers behind it represent the permissions of different users or user groups.
It is usually t...
1. The meaning of electronic circuits Circuit diagrams are a kind of graphics that people use agreed symbols to draw for the needs of research and engineering to represent the structure of circuits. C...
Yesterday, a forum member posted [b] "A foreign guy was blackmailed after helping a middle-aged woman who fell down on a Beijing street": [/b] [url=https://bbs.eeworld.com.cn/thread-420433-1-1.html]ht...
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[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]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[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]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[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]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]