I wrote a sd/mmc driver under 2412, and encountered the following problem: When initializing some mmc cards, cmd1 and cmd2 can pass, but cmd3 always times out. I don't know why. Please help me and see...
This article proposes a temperature measurement and control system using a single-chip microcomputer and a thermistor. It uses the RC charging and discharging principle to measure temperature and a te...
A few days ago, I was browsing Dangdang.com and saw a book I wanted to buy before was on sale, so I placed an order. I didn't expect it to arrive the next day. Thanks to the hard-working administrator...
[i=s]This post was last edited by wugx on 2016-4-19 22:21[/i] The factory reset method using dcexpert doesn't work either. I checked the driver file in the USB drive. Is there a solution? [size=6][col...
The radio frequency identification (RFID) market is experiencing strong growth, with sales reaching $1.7 billion in 2004 and expected to reach $5.9 billion in 2008. This surge in demand is driven b...[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]
In view of the problems in the actual FPGA development process, such as difficulty in locating faults, long compilation time after repeated code modification, and inability to confirm fault solutio...[Details]
Lithium-ion batteries have a high energy-to-weight and energy-to-volume ratio, no memory effect, can be recharged many times, have a long service life, and are becoming increasingly cheaper. A good...[Details]
Some application designs have higher requirements on the speed at which the system's switching power supply can provide voltage output. Figure
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shows
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bootstrap
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Lifting wavelet transform not only has the advantages of traditional wavelet multi-resolution, but also simplifies the operation and is easy to implement in hardware. Therefore, it is widely used in d...[Details]
With the rapid development of my country's power industry, the power system has higher requirements for the collection of power generation, transmission, distribution and consumption. As a prerequis...[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]
From a broad perspective, the development of digital television in my country started in 1995 with a special project on digital television science and technology. In 1998, China's first and the wo...[Details]
"Where am I? Where am I going? Where is he/she? How far is he/she from me?..." Do you often have such questions like me? In fact, who can deny that these are questions that we often think about, ev...[Details]
1 Introduction
Digital image processing technology is widely used in the fields of machine vision, automated detection, and video surveillance. General image processing systems use image a...[Details]
With the diversification and complexity of test requirements, the software-based virtual instrument test strategy is gradually becoming the mainstream technology in the industry and is widely used,...[Details]
Project Background
With the gradual prosperity of the economy, real-time monitoring of scenic area traffic has become increasingly important. Establishing a comprehensive traffic image man...[Details]
0 Introduction
With the rapid development of economy, people's security awareness is constantly increasing, and video detection systems are increasingly widely used in all walks of life. N...[Details]
Currently, most electronic devices (cell phones, PDAs, notebooks, handheld media players, game consoles, etc.) usually need to connect external accessories. Therefore, these devices need dedicated ...[Details]
FPGA/CPLD
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