My graduation project is to make a power supply with an output of positive and negative 12V and an output current greater than 1.5A. I chose lm2576, which can get a positive 12V output. However, pin 2...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i] [color=black]Author: Emma Lu, Jacky Deng Guiyu, Shantou, is a place of mixed joy and sorrow. Since the early 1990s, electronic w...
[size=16px][b]Does anyone know what tools and languages are used to develop the operating systems of electronic products such as MP3, digital cameras, and projectors? If I want to learn program develo...
[i=s]This post was last edited by jinglixixi on 2022-9-13 23:28[/i]The preparations for Bluetooth communication on the development board have been introduced before. This time, we will test the commun...
I am new to Linux. Can you recommend some books? I am not used to reading e-books now. I hope some experts can recommend some good books for beginners. Thanks....
Shandong Zhongtong Bus Co., Ltd. (hereinafter referred to as "Zhongtong Bus") is a standardized listed company controlled by China National Highway Vehicle Machinery Corporation, a direct subsidiary o...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
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]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[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]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]
LED light sources have many environmental advantages, but early products still have certain technical bottlenecks in heat dissipation and high brightness design that cannot be broken through....[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[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]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[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]