This time we will develop an open server process in daemon mode. A server process handles all requests from client processes. Since fork and EXEC are avoided, we expect this design to be more efficien...
[font=微软雅黑][size=3] Today I saw @5525 share a [b]CPU simulation software[/b] he found, [b] which can support the simulation of multiple CPUs[/b]:[/size][/font][font=微软雅黑][size=3]Nios, PPC, Microblaze,...
What are the resistors and capacitors in front of the op amp used for?! Is it filtering? If so, why are there two identical structures (10k and 1nf), and what are the polarized capacitors and 1k behin...
I create a task MyTask, the code is as follows: void MyTask(void *data) { data = data; psem = OSSemCreate(0); // Create a semaphore while(1) { transData(0x55); // Send data 55 through the serial port ...
1. First open the IAR software, and its development interface is as follows: [img]file:///C:/Users/Administ/AppData/Roaming/Tencent/Users/1006058859/QQ/WinTemp/RichOle/1~%258LXVWL3(D39T~Q~YU~$U.jpg[/i...
[align=left][color=#000][font=Verdana, sans-serif, 宋体]TIOBE will announce the 2012 programming language of the year in two months. Objective-C crossed the 10% threshold for the first time this month a...
The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 255 r...[Details]
WiMax technology needs to demonstrate its advantages in specific application scenarios in order to gain market recognition, which requires application testing to measure system performance para...[Details]
introduction
Usually, there are many input and output ports in RF systems, and it is expensive to use a multi-port network analyzer to analyze scattering characteristics. Therefore, it is ...[Details]
From the moment AVS video was born, scientists and engineers have been working tirelessly to reduce the size of audio and video bitstreams. Various advanced video compression algorithms have emerge...[Details]
Multi-parameter monitor is an important device in clinical nursing. It can monitor the patient's ECG, blood pressure, blood oxygen saturation, respiratory rate, pulse rate and temperature. At present,...[Details]
introduction
The data detected by various
measuring instruments
often need to be transferred to a PC for data processing and archiving, so as to make full use of the rich hardware an...[Details]
With the rapid development of network technology and information communication, network economy and knowledge economy are no longer the exclusive domains of IT and other high-tech industries. The i...[Details]
1. What is fading?
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers t...[Details]
Application of TWLA500 in ADC and related fields
FAE: On-site technical support.
Provide technical support for the application of the products you sell, and handle quality issues ra...[Details]
In recent years, with the rapid economic growth, wireless communication has developed rapidly. Since spread spectrum signals have the characteristics of anti-interference, confidentiality, anti-det...[Details]
FSK (Frequeney-Shift Keying) uses carriers of different frequencies to transmit digital signals. FSK signals have the advantages of strong anti-interference ability and long transmission distance, and...[Details]
The growing global interest in green power has added new variables to the design of power supplies and power adapters. Designers must not only traditionally consider the design specifications requi...[Details]
introduction
The latest embedded designs enable a multitude of complex new products and services across a wide range of industries and applications. Driven by shrinking cost constraints an...[Details]
0 Introduction
μClinux is an operating system for embedded control. It inherits most of the features of the Linux kernel and is designed for embedded microprocessors without a memory manag...[Details]
1 Introduction
With the improvement of people's living standards, people pay more and more attention to their physical health and are eager to find a simple and portable diagnostic and tre...[Details]