Today, I encountered some problems when using the USART module and solved them, so I posted them to share.Problem description:When using USART for serial communication, I only turned on the receive in...
[i=s]This post was last edited by qwqwqw2088 on 2019-11-25 15:26[/i]01IntroductionMore than 60% of the reliability problems of our electronic products often occur in the PCB design of electronic circu...
[p=28, 2, left][color=rgb(0, 0, 0)][size=3]F28335 has three 32-bit I/O ports, PORTA(GPIO0-GPIO31), PORTB(GPIO32-GPIO63), PORTC(GPIO64-GPIO87), these ports can be configured as ordinary digital IO port...
I started to learn the 32-bit ARM7-44b0, and I felt that it was indeed more complicated than the 51 single-chip microcomputer. The key is that there are so many registers, and I have to define them be...
Toxic gases exist in many industrial environments, such as oil wells, mining, plastic production and papermaking. As people pay more and more attention to personal safety, the demand for low-power por...
Every computer, whether it is a desktop or a laptop, has many ports and slots inside and outside. Do you know them all? Perhaps you are already familiar with common ports such as USB, PS/2, VGA, etc.,...
The role of digital-to-analog converters
Real-world analog signals, such as temperature, pressure, sound, or images, are constantly being converted into digital form that is easier to store, p...[Details]
As a branch of signal and information processing, digital signal processing has penetrated into various fields of scientific research, technological development, industrial production, national defens...[Details]
Preface
Sleep apnea is a very common sleep breathing disease. According to research, about 24% of adult men and 9% of adult women, or more than 2 million people, suffer from this disease ...[Details]
0 Introduction
Today, with the rapid development of electronic technology and the emergence of new multifunctional electric energy meters, the choice of memory in the electric energy m...[Details]
To help improve DC/DC conversion efficiency at lighter loads and higher frequencies, Schottky diodes can be integrated into MOSFET chips to form a single package to reduce power dissipation in the ...[Details]
When using GPS for positioning, it will be affected by various factors. The factors that affect the accuracy of GPS positioning can be divided into the following four categories (see the figure be...[Details]
0Introduction
As a service robot in the field of medical care, the application of smart wheelchairs makes extensive use of mobile robot technology. The key technologies involved in the researc...[Details]
Abstract: This paper introduces the origin and new features of MP4, and introduces the core audio compression technology MPEG-2 AAC (Advanced Audio Coding) based on MP4. Finally, it briefly summari...[Details]
A financial analyst pointed out that the signal reception problems of Apple's 3G iPhone may be caused by some defective chips.
Richard Windsor, an analyst at Nomura Securities, said in a resea...[Details]
Test equipment manufacturers are constantly challenged to develop new test solutions that meet the latest product testing needs of their customers, and they often design specialized hardware t...[Details]
With the continuous development of digital television, the demand for high-definition is imperative. H.264, as a new generation of compression standard, has a more complete algorithm than MPEG-2, ...[Details]
Abstract:
The signal flow of the external transceiver in the WCDMA/TD-SCDMA protocol is analyzed. The analysis results show that most of the functional modules in the WCDMA/TD-SCDMA external tr...[Details]
Focus shift problem
Visible light and infrared light have different wavelengths, so the imaging focus is not on the same plane, which results in a clear image under visible light condition...[Details]
1 Introduction
Many test systems require real-time data acquisition while continuously moving. If the test process is discontinuous, or the test position is in front and the acquisition is...[Details]
1. Overview
"The key to understanding the future of television is to stop viewing television as television. Thinking about television from the perspective of bits can bring it the greatest...[Details]