Now the 2.4.27 kernel and RAMDISK can run normally in AT91RM9200. I cross-compiled a simple test program and put it in RAMDISK, but when executing it, it prompts: Not Found! eg: ash> ./bin/Test ash> ....
One of my current applications is: the front-end I2S only has MASTER mode, 3254 is an I2S slave, and the sampling rate is 48K. BCLK=3.072MHZ, and the MCLK of 3254 is directly connected to a 12.8MHK cr...
How to compile and use the samples in the D:\WINCE600\PUBLIC\DIRECTX\SDK\SAMPLES\DSHOW\FILTERS\BALL directory? Where to put the compiled files and in what format (exe, lib)?...
Recently, I saw a news report on a technology website that interviewed John Hrvatin, Microsoft's IE program manager. John is a senior figure in the IE development department. From him, I got some of t...
[i=s] This post was last edited by wawaw on 2015-2-14 21:47 [/i] If you do not include MAIN.H in the .H file, __IO will be said to be undefined during compilation. Is it because the option path is wro...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]