I recently debugged ADS1247, using dSPIC33Fj as the main control chip, and I/O simulated SPI timing. When I tried to read the value of the ADS1247 internal register, the value read out was different e...
Filters include low-pass filters, high-pass filters, band-pass filters, and band-stop filters. The amplitude-frequency responses of these filters are not flat. For example, low-pass filters will atten...
It is too troublesome to operate as a non-root user. I have always been the root user, but I accidentally deleted a file. I used the debugfs+lsdel command on the Internet but could not find the delete...
[i=s]This post was last edited by feiante on 2014-6-3 14:10[/i] I received the LPC1549 board, but there is a pin missing for P1, which is a pity. But I am very grateful, haha. [/color] [color=#333333]...
Abstract: A simple and effective current limiting protection circuit is proposed. The difference in working conditions when the protection circuit is applied to a wide-range input forward converter an...
Demand Analysis
In an era of rapid information development, the process of electronicization of the financial system has also been greatly accelerated. As a platform that provides services 24 ...[Details]
Among the many candidate standards for China's mobile TV, the CMMB standard proposed by the Broadcasting Science Research Institute of the State Administration of Radio, Film and Television is aime...[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]
Battery system architecture
For many years, nickel-cadmium batteries and later nickel-metal hydride battery technology have dominated the market. Lithium batteries have only entered ...[Details]
Automatic target recognition (ATR) algorithms usually include algorithms for automatically detecting, tracking, identifying, and selecting attack points for targets. The complexity of the battlefi...[Details]
Nowadays, video conferencing has become a situation where multiple manufacturers supply various high-definition products. The technology of high-definition products has greatly matured, the cost h...[Details]
The ADSP-TS101-based high-speed signal processing system adopts an integrated system design. The hardware part introduces the design method of signal integrity analysis to design high-speed digital...[Details]
As process nodes and die sizes continue to shrink, the number of consumer electronic products using flip-chip packaged IC devices is increasing. However, flip-chip packaging manufacturing rules hav...[Details]
It is this chip that allows Lenovo to use non-Intel processors in its notebooks and other mobile products for the first time. Photo by our reporter Hu Xuebai
The newly launched I...[Details]
Preface
In people's daily life and work, the amount of electricity consumed by computers is very considerable, so the industry pays great attention to energy saving and consumption reduct...[Details]
1.
Introduction
The control system mentioned in this article controls the normal operation of the communication equipment and is an important part of the entire communication equipment. ...[Details]
1. Learn Linux
According to what I learned from the forum, I chose to learn embedded Linux. It just so happened that our school also attaches great importance to embedded Linux. From the labor...[Details]
Modern high-rise buildings are like a small city arranged vertically, with a high concentration of people and complex and diverse functions. There are many combustible materials in the interior dec...[Details]
introduction
With the development of information technology, computer network technology represented by PC has developed to a higher stage, and the post-PC era with embedded intelligent de...[Details]
The power management system of a netbook can be divided into the following parts: 1. Battery charging and management; 2. CPU processor power supply; 3. System 5V/3.3V power supply; 4. I/O and graph...[Details]
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