Help! My computer's ATI can't be opened, and when I was playing a game, it asked me to upgrade the graphics card. I downloaded an ATI graphics card driver and pressed another one on top of the previou...
Hello everyone, I encountered the following problem when making a touchpad. I have been thinking about it for a long time but have no idea. Please give me some advice. I used TI's G2553 chip, and used...
[i=s]This post was last edited by justd0 on 2020-5-27 17:21[/i]Due to the impact of the epidemic, I was supposed to finish my graduation thesis defense at school, but it seems that a joke from my chil...
I would like to share with you the materials I have collected, whether it is preparing for competitions or doing projects. It is very helpful for analog circuits....
I am currently using MSP430 to write programs. I used to use C51 microcontrollers!! The C instructions of these two microcontrollers are quite different!! Can anyone tell me the difference between the...
HCDB-2410-A Development Kit (www.hcdzart.com) CPU◆S3C2410 16/32Bit ARM920T core; operating frequency 203MHz, computing power 220MIPS, maximum operating frequency 266MHz. Memory◆64M SDRAM ◆64M Nand Fla...
Digital-to-analog converters (ADCs) provide the critical conversion of analog signals to digital signals in many systems. They perform amplitude quantization of an analog input signal to a binary fini...[Details]
To ensure the success of China's TD-SCDMA network commercialization, operators and equipment suppliers need to conduct a large number of tests on networked equipment, among which RF testing is...[Details]
Due to the needs of medical development, in many cases, general thermometers can no longer meet the requirements of fast and accurate temperature measurement, such as measuring human body temperature ...[Details]
introduction
Every friend who has been in contact with PC since the 286 era must have deeply experienced the convenience brought to our lives and work by the leaps and bounds of comput...[Details]
With the advent of the new economic era represented by the Internet, PCs have lost their former glory, and smart 3C products (Computer, Communication and Consumer) will set off a new wave. As one o...[Details]
Nowadays, the phenomenon of using cloned taxis and trucks for operation is becoming more and more serious. The so-called cloned car is one or several unlicensed vehicles that are used to copy anoth...[Details]
introduction
In-Circuit Programming (ICP) is a fast MCU programming method that is widely used. For the 8-bit MCU of Freescale Semiconductor that I use, the speed of in-circuit programming...[Details]
1 Introduction to Oscilloscope
An oscilloscope is a tool used to measure the fluctuation of voltage or current in a circuit. It can reflect the working condition of the device in real time...[Details]
Video signal interference generation
1. Interference from front-end power supply: variable frequency motor of elevator, high-power motor of factory, substation, etc.
2. Interference i...[Details]
Hardware road:
Step 1: PCB design, generally for the circuit cutting and expansion of the development board, based on the development board schematic, draw the PCB and package library, and...[Details]
1 Introduction
With the development of information industry and microelectronics technology, the functions of embedded systems are becoming more powerful and the structures are becoming mo...[Details]
With advantages such as energy saving, long service life and rich color combinations, LED has become one of the fastest growing semiconductor fields, with a compound annual growth rate (CAGR) o...[Details]
FPGAs are increasingly becoming a core part of modern electronic systems. There are several possible reasons for this: FPGAs are low cost, readily available, and increasingly sophisticated, but mos...[Details]
1 Introduction
This article aims to study MPEG-4 video decoding technology based on ARM microprocessor, which is mainly used in handheld mobile devices. Using embedded systems to implement MPEG...[Details]
As we all know, compared with standard-definition videos such as RMVB and DVD, the playback of high-definition videos undoubtedly requires higher computer hardware requirements.
1. Let's f...[Details]