Dear experts, I am making an application on the wince platform. I created a parent window, and a child window in the parent window to display a bmp picture (the parent window and the child window are ...
I want to develop something with lpc1758, using uclinux, but I have never used it before, can anyone tell me more about it? Also, I have a 2440 board, using linux2.6, but I don't know how to access th...
High-efficiency power management ICs improve power supply performance, save board space, and minimize costsRecently, Texas Instruments (TI) launched a new integrated circuit (IC) that perfectly combin...
I am writing a simple stream interface driver using pb5, using the ceddk library function MmMapIoSpace. However, a connection error occurs during compilation. I have just learned to write such a drive...
[i=s] This post was last edited by swustlx86 on 2014-5-13 20:11 [/i] Today I got a Redmi Note Mobile Enhanced Edition +200 by accident. If you need it, please contact qq2367091594. I also selected the...
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
Traditional synthesis techniques are increasingly unable to meet the needs of today's very large and complex FPGA designs implemented in 90nm and below process nodes. The problem is that traditio...[Details]
The Challenge:
Protect historical relics by monitoring environmental factors without affecting their original appearance.
The Solution:
Developed a monitoring system for the...[Details]
LED headlight
Refers to car headlights that use white LEDs. Toyota's top-of-the-line hybrid car, the Lexus LS600h, released on May 17, 2007, was equipped with white light-e...[Details]
This short video will demonstrate the ability of National Semiconductor's SIMPLE SWITCHER® wide-temperature power modules to withstand drops, swings and -55°C ambient temperatures. Product Overview: S...[Details]
High-brightness LEDs
have brought continuous changes to the lighting industry, adding more flexibility and intelligence to various lighting systems, including white light and color light de...[Details]
The proton exchange membrane fuel cell system is a power conditioning device that has been widely used in the fields of computers, medical/life support systems, telecommunications, industrial contr...[Details]
At present, energy and environmental issues are becoming increasingly tense, and traditional energy sources such as oil are facing the serious test of exhaustion. At the same time, environmental po...[Details]
As a new generation of solid-state light source, light
emitting
diode
(
LED
) has many advantages such as long life, high efficiency and energy saving, and green environmental pr...[Details]
At present, the power amplifiers
in active speakers
mostly use transistors or integrated circuits. Active speakers made with tube power amplifiers are rare. However, if you want to pu...[Details]
Many LCD modules use resistive touch screens, which are equivalent to sensors that convert physical positions into voltage values representing X, Y coordinates. There are usually 4-wire, 5-wire, ...[Details]