[i=s]This post was last edited by jorya_txj on 2014-9-15 14:34[/i] stm32f429_discover based on raw-os is ready, and currently has functions such as ymodem, fatfs, lua, etc. Maintained by electron. Dow...
Dear experts: The image captured by 642 seems to be 720*480 in size. If it is encoded with jpeg, the output image will also be 720*480. Now I would like to ask, if I collect an image of 720*480 in siz...
5G is a key technology that will change the entire technology world. Through the three major application scenarios, 5G has spawned a large number of different applications with significantly different...
[p=24, null, left][color=rgb(51, 51, 51)]It is silly and naive to think that you can achieve system optimization by watching a certain tutorial, reading a certain manual, and changing certain settings...
Company Name: Carrier Access Company Website: http://www.carrieraccess.com Email: lshi@carrieraccess.com, please indicate the source of your resume Work Location: Shanghai Foreign Language Requirement...
[size=12px]Last week's post: [url=https://bbs.eeworld.com.cn/thread-84156-1-1.html]Let's DIY an FPGA development board together. Sign up~~~[/url] [size=12px][font=宋体]Thank you very much for your suppo...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[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 order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[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]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[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]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]