When I use kXML to parse a WML web page, I get an error message. How can I solve this problem? Also, how can I use kXML to parse images in a WML web page?...
I encountered a problem during debugging, regarding the ADCINT_ISR of dsp. When I used the clock to check the time during breakpoint debugging, the time to enter the ADCINT_ISR interrupt of dsp was 30...
[i=s]This post was last edited by LONGSHEN1 on 2020-9-10 17:14[/i]The author took advantage of his free time to port FreeRTOS to a domestic MCU. FreeRTOS is very easy to port, and there are many refer...
arm9 2440, bare metal debugging under ADS. I always encounter such a structure in the debugging program, and the comments after each variable are the addresses I printed. typedef struct { BOOL a; // 0...
Recently, netizen @深圳小花has made many suggestions for the forum. I would like to thank Xiaohua for her positive and enthusiastic spirit.We have optimized and improved some of the forum's functions, hop...
What is Noise and How Should It Be Measured Random noise, sometimes called white noise, is theoretically unbounded and follows a Gaussian distribution. Unbounded means that due to the inherent random...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
Multimedia processors are often the most power-hungry devices in portable electronic devices. Common ways to reduce CPU power requirements are to reduce clock frequency or operating voltage, but th...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
Embedded System
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