My graduation project is a signal generator based on AT89S52 microcontroller, which requires the realization of outputting different frequencies and waveforms by selecting the keyboard. Specific requi...
The chip I use is G2553. Why doesn't the microcontroller execute the simple delay statement I wrote? void DelayUs(unsigned char us) //delay us { for(;us>0;us--); } I hope everyone knows the explanatio...
[size=5]Event Date: December 26, 2014 - January 26, 2015[/size][size=5] [/size] [size=5]In this past year, have you used ADI products? If so, what problems did you encounter or what was your experienc...
2020 has passed too fast. One year has passed, and looking back, it is all about COVID-19, the epidemic, staying at home, masks, disinfection... It seems that the beginning of 2021 will be spent in su...
It turns out that the year-end summary should be written here, not here for replies. So I'll copy it here anyway! [p=30, 2, left]Tonight is December 31, 2015. Everyone is celebrating the New Year. I'm...
I'm working on audio acquisition under 2410 recently. I've made a driver and Makefile, but the old MAKE is not successful. I don't know what the problem is. Can experts give me some advice? Can you sh...
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[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]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[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]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]